CN2316065Y - Hand electric hydraulic pressure jointing cramp - Google Patents
Hand electric hydraulic pressure jointing cramp Download PDFInfo
- Publication number
- CN2316065Y CN2316065Y CN 98202411 CN98202411U CN2316065Y CN 2316065 Y CN2316065 Y CN 2316065Y CN 98202411 CN98202411 CN 98202411 CN 98202411 U CN98202411 U CN 98202411U CN 2316065 Y CN2316065 Y CN 2316065Y
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- mould
- oil
- power source
- hydraulic pressure
- electric hydraulic
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- Expired - Fee Related
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Abstract
The utility model relates to a tool for a building industry, particularly to a connecting or cutting tool of metal pipes, steel bars and round steel. A power source, a hydraulic source, an actuating mechanism and an operation mould are assembled in a housing, a speed reducing mechanism is driven to push the hydraulic source by a motor, the hydraulic source is an oil pump with an oil storing bag, the actuating mechanism is pushed to apply force to the operating mould so that workpieces are carried out with compression joint or apply the force to a cutter edge so that the workpieces are cut off. The utility model has the advantages of electromechanical integration, small volume, light weight, easy portability, flexible use at worksites, large acting force, stable operation, good sealing performance of the oil storing bag type oil pump and nondirectional limitation to operation.
Description
The utility model relates to a kind of instrument that is used for building industry, the fastening means or the cutting tool of particularly a kind of reinforcing bar and metal tube, line.
Reinforcing bar and being connected of reinforcing bar or first steel are the operations of the most normal contact in the construction, and two reinforcing bars or first steel are linked into an integrated entity by steel pipe, can not reduce the anti-intensity and the bending strength of reinforcing bar, also can improve its contact strength, connect reliable.This just need impose quite high pressure to above-mentioned metalwork.The device that is used for this operation has split type hydraulic pressure Press Plier, and various mechanical type press-connection machines are arranged.The high-pressure and hydraulic oil that split type hydraulic pressure Press Plier is transported by pipeline acts on actuating mechanism and makes the crimp pressurized that places in the mould and clamp, this apparatus structure is simple, Heavy Weight, volume is bigger, the joint of different size need be joined the Press Plier of multiple model, operation labour intensity is stronger, the crimping time is long, and operating efficiency is lower.Can not carry to the building site and use, it is different and different but the pressure of this device is not high with the operator, can't clamp larger-diameter steel pipe or first steel, the tube connector of different model need be joined the Press Plier of multiple model, and labour intensity is strong during operation, the crimping time is long, operating efficiency is lower.
The purpose of this utility model is to provide that a kind of volume is little, lightweight that the steel pipe of various four jiaos of die cavities, hexagonal die cavity specification and the crimp of reinforcing bar or first steel arranged, can the larger-diameter reinforcing bar of crimping, reliable and the standard of crimping, the integrated portable hand-holding type electric hydaulic compression bonding apparatus of the reliable operation that suits especially to carry out at capital construction building site field condition.
The utility model is achieved in that the utility model is made up of power source, hydraulic power source, actuating mechanism and work mould, it is characterized in that power source is made up of the motor and speed reducer structure; Hydraulic power source is made up of push rod, plunger, cylinder rack, plunger bushing and oil-stored bag; Actuating mechanism comprises piston, cylinder body and return spring; The work mould is made up of die frame, mould push rod, flexible mould and fixed mould.The output of power source contacts with the push rod of hydraulic power source, there is oil circuit to link up in the plunger bushing and between actuating mechanism, the piston action of actuating mechanism is on the mould push rod, and the pressure of acceptable solution potential source promotes mould and will be clipped in the reinforcing bar that is inserted with various different-diameters in the steel pipe or first steel and clamp to reach with steel pipe and contact completely and quite high bond strength.The die frame of the utility model work mould is enclosed for open or two limits on one side are, and the utility model also can cut the usefulness of reinforcing bar or first steel or steel pipe except that as the crimping workpiece.
The utility model compared with the prior art, its advantage is:
1. owing to electromechanical integration,, be easy to carry to the building site and use flexibly so volume is little, in light weight;
2. the big and working stability of active force;
3. store oil pocket type oil pump good airproof performance is operated non-directional restriction;
4. the utility model also can cut the usefulness of reinforcing bar or first steel or steel pipe except that as the crimping workpiece.
Description of drawings:
Fig. 1 is a general assembly drawing of the present utility model;
Fig. 2 is a drive mechanism schematic diagram of the present utility model;
Fig. 3 is a cam face schematic diagram of the present utility model;
Fig. 4 is the schematic perspective view before reinforcing bar and the coupling processing;
Fig. 5 is the phantom of hydraulic power source of the present utility model and mechanism;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the utility model work mould schematic diagram;
Fig. 8 is the cutaway view of the closed binding clip of the utility model.
Figure number:
1-power source 11-motor 12-gear train 13-cam
2-hydraulic power source 21-cylinder body 211-conical surface 212-piston cylinder 213-screw thread
22-cylinder rack 221-conical surface 222-conical surface 223-sealing ring
The big garden of 23-plunger 231-plunger bushing 232-plunger spring 233-step
234-push rod 236-sealing ring 237-cushion pad
24-clam member 241-conical surface 25-support top cover 26-oil-stored bag
261-big opening end 262-osculum end 263-oil bag trim ring
3-actuating mechanism 31-piston 311-axis hole 312-screw
Step 32-return spring in the 313-cannelure 314-sealing ring 315-
41-oil filler point 42-inlet valve 43-oil return valve 44-safety valve
5-work mould 51-die frame 51 '-die frame 511-step 512-step
513-cannelure 52-push rod 53-flexible mould 54-fixed mould
55-guiding mechanism 6-workpiece 61-reinforcing bar or first steel 62-steel pipe
Accompanying drawing is described in conjunction with the embodiments:
As seen from Figure 1, the utility model is made up of power source, hydraulic power source, actuating mechanism and work mould, it is characterized in that power source 1 is made up of motor, reducing gear; Hydraulic power source 2 is made up of push rod, plunger 23, cylinder rack 22, plunger bushing 231 and oil-stored bag 26; Actuating mechanism 3 comprises piston 31, cylinder body 21 and return spring 33; Work mould 5 is made up of die frame 51, mould push rod 52, flexible mould 53 and fixed mould 54; The output of power source 1 contacts with the push rod of hydraulic power source 2, with 3 of actuating mechanisms the oil circuit communication is arranged in the plunger bushing 231, and the piston 31 of actuating mechanism 3 acts on the mould push rod 52.The motor 11 of power source 1 is the high speed alternating current generator, and reducing gear 12 is one group three grades train of reduction gears (Fig. 2), and the output of train of reduction gears 12 is by being equipped with a cam 13, and cam 13 contacts with the push rod 234 of hydraulic power source 2.The shape approximation involute of cam 13, its diameter skips back to the minimum diameter (see figure 3) suddenly after minimum increases to maximum gradually, distance between maximum gauge and minimum diameter is the stroke of the utility model hydraulic power source 2, and the angle between maximum gauge and minimum diameter is not more than 30 °.
Also have plunger spring 232, clam member 24, support top cover 25 and oil bag trim ring 263 by Fig. 5 and 6 visible hydraulic power sources 2; One big garden step 233 is arranged in the middle of the plunger 23; Plunger bushing 231 is fixed in the cylinder rack 22, plunger 23 slides in plunger bushing 231,231 of cylinder rack 22 and plunger bushings are equipped with spring 232, spring 232 withstands the big garden step 233 of plunger 23 centres and the top of cylinder body 21, when cam 13 rotates push rod 234 is pushed away forward, spring 232 compresses gradually during plunger 23 pressurizeds, when the distance of cam 13 and push rod 234 when maximum gauge jumps to minimum diameter, spring 232 returns bullet contacts push rod 234 all the time with cam 13.There is support top cover 25 on the top of cylinder rack 22, and the plunger 23 in the plunger bushing 231 joins by support top cover 25 and power source 1.Side junctions, garden are the conical surface 221 and 211 with gradient in the outer garden side of cylinder rack 22 and the cylinder body 21, and cylinder rack 22 is connected with cylinder body 21, and the big opening end 261 of oil-stored bag 26 is clamped on the inclined- plane 221 and 211 of 21 of cylinder rack 22 and cylinder bodies.Two conical surfaces 221 and 211 big opening ends 261 that compress oil-stored bag 26 during connection; Clam member 24 is solid with cylinder rack 22 spiral shells, and all there is the conical surface 222 and 241 with gradient the junction of cylinder rack 22 and clam member 24, and the osculum end 262 of oil-stored bag 26 clamps and is sealed in two conical surfaces 222 and 241.22 of cylinder body 21 and cylinder racks, plunger 23 and 231 of plunger bushings have sealing ring 223 and 236.Be provided with above the big garden step 233 of plunger 23 when plunger 23 impacts are return at big garden step 231 and 27 cushion pads 237 that play cushioning effects of support top cover.At oil-stored bag 26 and 42 of inlet valves an oil filler point 41 is arranged; The inlet valve 42 of oil pressure being gone into piston cylinder 212 and pushing action mechanism 3 is arranged in the lower end of plunger bushing 231; The oil return valve 43 from actuating mechanism 3 oil returns to hydraulic power source 2 behind each EO is being arranged on the cylinder body 21; 26 of piston cylinder 212 on the cylinder body 21 and oil-stored bags are provided with the safety valve 44 that the hydraulic oil in the actuating mechanism 3 is returned automatically oil-stored bag 26 when operating pressure surpasses safe pressure.
Piston 31 and return spring 32 are arranged in the piston cylinder 212 of cylinder body 21, and a ring annular groove 313 is arranged at piston 31 tops, have sealing ring 314 to make unlikely the leaking of hydraulic oil in the piston 31 in the cannelure 313, and the termination of cylinder body 21 has screw thread 213 and die frame 51 to screw togather.There is step 511 upper end of die frame 51, respectively withstand on the step 511 of the interior step 315 of piston 31 and die frame 51 at return spring 32 two ends, the other end of piston 31 has inserts the axis hole 311 that promotes mould push rod 52, and there is the screw spring 312 of fixed mould push rod 52 side of axis hole 311.
Said structure is that the utility model is applicable to the Press Plier that use in the construction site, because reinforcing bar or its length of first steel that connects often is long on-site, so one side of the die frame 51 of work mould 5 of the present utility model is open (shown in Figure 7), behind the crimping workpiece, can take out the intact workpiece of crimping from the mould mouth immediately.In order to improve the intensity of pressing die frame, die frame 51 ' of the present utility model is made enclosed (as shown in Figure 8).
The utility model is except that as the crimping workpiece 6, also can cut the usefulness of reinforcing bar or first steel 61 or steel pipe 62, because need during the crimping workpiece then and there cut workpiece on-site sometimes to reach the length of regulation, the utility model makes the utility model accomplish a tractor serves several purposes as long as the cutting tool that the position of flexible mould 53 in the mold work district 514 and fixed mould 54 is provided with suitable cutting all size metalwork can be finished cutting work.
Claims (12)
1. a hand electric hydraulic pressure Press Plier is made up of power source, hydraulic power source, actuating mechanism and work mould, it is characterized in that power source (1) is made up of motor, reducing gear; Hydraulic power source (2) is made up of push rod (234), plunger (23), cylinder rack (22), plunger bushing (231) and oil-stored bag (26); Actuating mechanism (3) comprises piston (31), cylinder body (21) and return spring (33); Work mould (5) is made up of die frame (51), mould push rod (52), flexible mould (53) and fixed mould (54); The output of power source (1) contacts with the push rod (234) of hydraulic power source (2), has oil circuit to link up in the plunger bushing (231) and between actuating mechanism (3), and the piston (31) of actuating mechanism (3) acts on the mould push rod (52).
2. hand electric hydraulic pressure Press Plier according to claim 1, it is characterized in that the motor (11) in the power source (1) is the high speed alternating current generator, reducing gear is one group three grades train of reduction gears (12), the output of train of reduction gears (12) is equipped with a cam (13), and cam (13) contacts with the push rod (234) of hydraulic power source (2).
3. hand electric hydraulic pressure Press Plier according to claim 2, the shape approximation involute that it is characterized in that cam (13), its diameter skips back to minimum diameter suddenly after minimum increases to maximum gradually, the angle between maximum gauge and minimum diameter is not more than 30 °.
4. hand electric hydraulic pressure Press Plier according to claim 1 is characterized in that hydraulic power source (2) also has plunger spring (232), clam member (24), support top cover (25) and oil bag trim ring (263); One big garden step (233) is arranged in the middle of the plunger (23); Spring (232) withstands the middle big garden step (233) of plunger (23) and the top of cylinder body (21), and there is support top cover (25) on the top of cylinder rack (22), and the plunger (23) in the plunger bushing (231) joins by support top cover (25) and power source (1).
5. hand electric hydraulic pressure Press Plier according to claim 1, it is characterized in that the outer garden side of cylinder rack (22) and the conical surface (221) that side junction, the interior garden of cylinder body (21) is with gradient reach (211), cylinder rack (22) is connected with cylinder body (21), the conical surface (221) that the big opening end (261) of oil-stored bag (26) is clamped between cylinder rack (22) and cylinder body (21) reaches on (211), compresses the big opening end (261) of oil-stored bag (26) during connection between two conical surfaces (221) and (211); Clam member (24) is solid with cylinder rack (22) spiral shell, and cylinder rack (22) all has the conical surface (222) with gradient to reach (241) with the junction of clam member (24), and the osculum end (262) of oil-stored bag (26) clamps and is sealed between two conical surfaces (222) and (241).
6. hand electric hydraulic pressure Press Plier according to claim 1, it is characterized in that plunger (23) big garden step (233) above be provided with cushion pad (237).
7. hand electric hydraulic pressure Press Plier according to claim 3 is characterized in that between oil-stored bag (26) and inlet valve (42) oil filler point (41) being arranged; Have in the lower end of plunger bushing (231) oil pressure to be gone into and the inlet valve (42) of pushing action mechanism (3); Oil return valve (43) from actuating mechanism (3) oil return to hydraulic power source (2) is arranged on cylinder body (21); Be provided with safety valve (44) between piston cylinder (212) on the cylinder body (21) and oil-stored bag (26).
8. hand electric hydraulic pressure Press Plier according to claim 1, it is characterized in that piston (31) and return spring (32) are arranged in the piston cylinder (212) of cylinder body (21), one ring annular groove (313) is arranged at the top of piston (31), sealing ring (314) is arranged in the cannelure (313), the termination of cylinder body (21) has screw thread (213) and die frame (51) to screw togather, there is step (511) upper end of die frame (51), respectively withstand on the step (511) of the interior step (315) of piston (31) and die frame (51) at return spring (32) two ends, the other end of piston (31) has inserts the axis hole (311) that promotes push rod (52), and there is the screw spring (312) of fixed mould push rod (52) side of axis hole (311).
9. hand electric hydraulic pressure Press Plier according to claim 1, it is characterized in that mould push rod (52) and flexible mould are structure as a whole, flexible mould (53) and fixed mould (54) constitute the pressure welding mold of steel pipe, reinforcing bar or first steel of various four jiaos of die cavities, hexagonal die cavity specification, flexible mould (53) and fixed mould (54) are placed in the mold work district (514) of die frame (51), between fixed mould (54) and die frame (51) guiding mechanism (55) are arranged.
10. hand electric hydraulic pressure Press Plier according to claim 1 is characterized in that interior flexible mould (53) in mold work district (514) and fixed mould (54) position are provided with the cutting tool of suitable cutting all size metalwork.
11. hand electric hydraulic pressure Press Plier according to claim 1, it is characterized in that work mould (5) die frame (51) one side be open.
12. hand electric hydraulic pressure Press Plier according to claim 1 is characterized in that two limits of the die frame (51 ') of work mould (5) are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202411 CN2316065Y (en) | 1998-04-14 | 1998-04-14 | Hand electric hydraulic pressure jointing cramp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202411 CN2316065Y (en) | 1998-04-14 | 1998-04-14 | Hand electric hydraulic pressure jointing cramp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2316065Y true CN2316065Y (en) | 1999-04-28 |
Family
ID=33959468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98202411 Expired - Fee Related CN2316065Y (en) | 1998-04-14 | 1998-04-14 | Hand electric hydraulic pressure jointing cramp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2316065Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862401A (en) * | 2017-03-10 | 2017-06-20 | 台州巨力工具有限公司 | A kind of booster-type ring-pressing tool |
| CN109281623A (en) * | 2018-10-17 | 2019-01-29 | 中国石油化工股份有限公司 | Oil pumping rod centering device hydraulic withdrawal pincers |
| CN113550948A (en) * | 2021-07-26 | 2021-10-26 | 浙江飞越机电有限公司 | Pressure relief and exhaust structure of hydraulic pipe fitting machining tool |
| CN113606223A (en) * | 2021-07-26 | 2021-11-05 | 浙江飞越机电有限公司 | Exhaust oiling structure of hydraulic pipe fitting machining tool |
| CN113649483A (en) * | 2021-07-26 | 2021-11-16 | 浙江飞越机电有限公司 | Multifunctional electric hydraulic pipe fitting machining tool |
-
1998
- 1998-04-14 CN CN 98202411 patent/CN2316065Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862401A (en) * | 2017-03-10 | 2017-06-20 | 台州巨力工具有限公司 | A kind of booster-type ring-pressing tool |
| CN109281623A (en) * | 2018-10-17 | 2019-01-29 | 中国石油化工股份有限公司 | Oil pumping rod centering device hydraulic withdrawal pincers |
| CN109281623B (en) * | 2018-10-17 | 2020-04-10 | 中国石油化工股份有限公司 | Hydraulic dismantling pliers for sucker rod centralizer |
| CN113550948A (en) * | 2021-07-26 | 2021-10-26 | 浙江飞越机电有限公司 | Pressure relief and exhaust structure of hydraulic pipe fitting machining tool |
| CN113606223A (en) * | 2021-07-26 | 2021-11-05 | 浙江飞越机电有限公司 | Exhaust oiling structure of hydraulic pipe fitting machining tool |
| CN113649483A (en) * | 2021-07-26 | 2021-11-16 | 浙江飞越机电有限公司 | Multifunctional electric hydraulic pipe fitting machining tool |
| CN113649483B (en) * | 2021-07-26 | 2024-04-26 | 浙江飞越机电有限公司 | Multifunctional electric hydraulic pipe fitting processing tool |
| CN113550948B (en) * | 2021-07-26 | 2024-06-07 | 浙江飞越机电有限公司 | Pressure relief exhaust structure of hydraulic pipe fitting processing tool |
| CN113606223B (en) * | 2021-07-26 | 2024-06-07 | 浙江飞越机电有限公司 | Exhaust and oiling structure of hydraulic pipe fitting processing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NO. 189, NANCHENGFANGSHANXIATONGQIAOLI, HUANGYAN D Free format text: FORMER NAME OR ADDRESS: NO. 45-3, CHENGGUANYONGNING STREET, HUANGYAN CITY, ZHEJIANG PROVINCE |
|
| CP03 | Change of name, title or address |
Patentee address after: Tong Bridge in Huangyan District of Taizhou City, Zhejiang province Nancheng Fangshan under No. 189 Patentee address before: No. 45-3 Yongning Street, Chengguan, Zhejiang, Huangyan |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |