WO2018188092A1 - Punching machine having good buffering effect - Google Patents

Abstract

A punching machine having a good buffering effect, comprising a working table (1). A first support (2) is fixedly connected to the left side of the working table (1); a second support (3) is fixedly connected to the right side of the working table (1); a first telescopic cylinder (4) is fixedly connected to the right side of the second support (3); a first telescopic rod (5) is fixedly connected to the output end at the left side of the first telescopic cylinder (4); the end of the first telescopic rod (5) distant from the first telescopic cylinder (4) passes through the second support (3) and a rubber block (6) is fixedly connected to the first telescopic rod (5); a fixing ring (7) is sleeved on the surface of the first telescopic rod (5). According to the punching machine having a good buffering effect, when a second telescopic cylinder (9) moves downward, the second telescopic cylinder (9) contacts the surface of a buffer plate (15) after passing through the parts, by means of elasticity of extension springs (14), the buffer plate (15) moves downward, and a punching cutter (10) is not easily damaged; moreover, when the second telescopic cylinder (9) moves upward, by means of the elasticity of the extension springs (14), the buffer plate (15) moves upward, and a buffering effect on the punching cutter (10) is achieved. Therefore, a better working effect of the punching machine is achieved.

Description

 A punching machine with good cushioning effect

Technical field

 [0001] The utility model relates to the technical field of mechanical processing, in particular to a punching machine with good buffering effect.

 Background technique

 [0002] Punching machines are forced parts of sheet metal processing, stamping, molding and embossing into the mold. With the continuous development of the machining industry, the machining industry needs to use a punching machine when machining parts. Punch, for easy connection or fixation.

 technical problem

 [0003] However, in the current punching machine, when the punching device passes through the part, it may cause a flaw on the workbench contact, and the operation between the long turns may easily damage the surface of the workbench, and In the process of squeezing, the buffering effect is poor, and the punching machine body is also damaged.

 Problem solution

 Technical solution

 [0004] In view of the deficiencies of the prior art, the utility model provides a punching machine with good buffering effect, which solves the problem of poor buffering effect of the punching machine.

 [0005] In order to achieve the above object, the present invention provides the following technical solutions: A punching machine with a good cushioning effect, including a workbench, a first bracket fixedly connected to the left side of the workbench, and the right side of the workbench a second bracket is fixedly connected to the side, a first telescopic cylinder is fixedly connected to the right side of the bracket, and a first telescopic rod is fixedly connected to the output end of the left side of the first telescopic cylinder, and the first telescopic rod is away from the first One end of the telescopic cylinder passes through the second bracket and is fixedly connected with a rubber block. The surface of the first telescopic rod is sleeved with a fixing ring, and the top of the fixing ring is fixedly connected with a second telescopic cylinder. a second telescopic rod is fixedly connected to the output end of the bottom of the cylinder, and a punching cutter is fixedly connected to an end of the second telescopic rod away from the second telescopic cylinder, and the right side of the first bracket is fixedly connected to the limiting frame, and the limit is A damping ball is disposed on the surface of the positioning frame, a groove is formed on the surface of the working platform, and a telescopic spring is fixedly connected to the bottom of the inner wall of the groove, and the top of the telescopic spring is Buffer a given connection plate.

[0006] Preferably, the number of the telescopic springs is seven, and each adjacent two cans of the telescopic springs are equal. The distance is set.

 [0007] Preferably, the first bracket and the second bracket are symmetrically disposed symmetrically with respect to a vertical line of the table.

[0008] Preferably, the number of the limiting frames is two, and the spacing between the two limiting frames is five to eight centimeters.

 [0009] Preferably, the rubber pads are fixedly connected to the four corners of the bottom of the table, and the four rubber pads are symmetrically disposed at the center of the bottom surface of the table.

[0010] Preferably, the upper surface of the baffle plate is fixedly connected with rubber protrusions, the number of the rubber protrusions is at least two, and each adjacent two rubber protrusions are equidistantly disposed .

 Advantageous effects of the invention

 Beneficial effect

 [0011] The utility model provides a punching machine with good buffering effect. Has the following benefits:

 [0012] (1), by providing a groove, a telescopic spring and a baffle plate, the second telescopic rod moves downwardly, passes through the part and contacts the surface of the baffle plate, and utilizes the elastic action of the telescopic spring to make The buffer plate moves downward, which is not easy to damage the punching tool, and when the second telescopic rod moves upward, the elasticity of the telescopic spring causes the buffer plate to move upward, and the punching tool has a buffering effect, so that the working effect of the punching machine is more it is good

[0013] (2), by setting the limit frame and the shock absorbing ball, when the first telescopic rod moves to the left, the shock absorbing ball on the limit frame is in contact with the rubber block, and the shock absorbing ball and The shock absorption and elasticity of the rubber block are not easy to damage the punching machine, so that the cushioning effect of the punching machine is better.

 Brief description of the drawing

 DRAWINGS

 1 is a schematic structural view of the present invention;

 2 is a schematic cross-sectional structural view of the inside of the workbench of the present invention.

[0016] In the figure: 1 workbench, 2 first bracket, 3 second bracket, 4 first telescopic cylinder, 5 first telescopic rod, 6 rubber block, 7 fixed ring, 8 second telescopic cylinder, 9 second telescopic Rod, 10 punching cutter, 11 limit frame, 12 shock absorber balls, 13 grooves, 14 telescopic springs, 15 baffle plates, 16 rubber pads, 17 rubber bumps. Embodiments of the invention

 The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, instead of All embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present invention.

[0018] As shown in FIG. 1-2, the present invention provides a technical solution: a punching machine with a good cushioning effect, including a workbench 1, a first bracket 2 fixedly connected to the left side of the workbench 1, A bracket 2 and a second bracket 3 are symmetrically arranged symmetrically with respect to a center line of the table 1. A second bracket 3 is fixedly coupled to the right side of the table 1, and a first telescopic cylinder is fixedly coupled to the right side of the bracket 2. The first telescopic rod 5 is fixedly connected to the output end of the first telescopic cylinder 4, and the first telescopic rod 5 is separated from the first telescopic cylinder 4 through the second bracket 3 and fixedly connected with the rubber block 6, first A fixing ring 7 is sleeved on the surface of the telescopic rod 5, and a second telescopic cylinder 8 is fixedly connected to the top of the fixing ring 7. The second telescopic rod 9 is fixedly connected to the output end of the bottom of the second telescopic cylinder 8. A punching cutter 10 is fixedly connected to one end of the second telescopic cylinder 8 , and the right side of the first bracket 2 is fixedly connected to the limiting frame 11 , and the number of the limiting frames 11 is two, and between the two limiting frames 11 The spacing is five to eight centimeters, and the damping frame 12 is disposed on the surface of the limiting frame 11 By setting the limit frame 11 and the damper ball 12, when the first telescopic rod 6 is moved to the left, the damper ball 12 on the limit frame 11 is brought into contact with the rubber block 6, and the damper ball 12 is utilized. And the shock absorption and elasticity of the rubber block 6 are not easy to damage the punching machine, so that the buffering effect of the punching machine is better. The surface of the working table 1 is provided with a groove 13 and the bottom of the inner wall of the groove 13 is fixedly connected. The number of the telescopic springs 14 is seven, and each of the two adjacent telescopic springs 14 is equidistantly disposed. The top of the telescopic spring 14 is fixedly connected with a buffer plate 15 through which the grooves 13 are provided. When the second telescopic rod 9 moves downward, the telescopic spring 14 and the baffle plate 15 pass through the part and contact the surface of the baffle plate 15, and the baffle plate 15 is moved downward by the elastic action of the telescopic spring 14. The punching tool 10 is not easily damaged, and when the second telescopic rod 9 moves upward, the elasticity of the telescopic spring 14 causes the buffer plate 15 to move upward, and the punching tool 10 has a buffering effect, so that the punching machine works better. , the upper surface of the buffer plate 15 is fixed There are rubber protrusions 17 connected thereto, and the number of the rubber protrusions 17 is at least two, and each adjacent two rubber protrusions 17 are equidistantly disposed, and the rubber pads 16 are fixedly connected to the four corners of the bottom of the table 1. , and the four rubber pads 16 are symmetric in the center of the bottom surface of the table 1 Heart symmetrically set.

 [0019] Using the crucible, the first telescopic cylinder 4 operates to move the first telescopic rod 5 to the left, and the second telescopic cylinder 8 operates to move the second telescopic rod 9 downward, so that the punching cutter 10 can be lowered downward When the second telescopic rod 9 is moved downward, it passes through the part and contacts the surface of the baffle plate 15, and the elastic action of the telescopic spring 14 causes the baffle plate 15 to move downward, which is not easy to damage the punching tool 10 When the second telescopic rod 9 moves upward, the elasticity of the telescopic spring 14 causes the buffer plate 15 to move upward, and the punching cutter 10 has a buffering effect, so that the working effect of the punching machine is better.

 [0020] In summary, (1), by providing the groove 13, the telescopic spring 14 and the baffle plate 15, when the second telescopic rod 9 is moved downward, the surface of the buffer plate 15 is contacted after passing through the part. The buffer plate 15 is moved downward by the elastic action of the telescopic spring 14, and the punching tool 10 is not easily damaged. When the second telescopic rod 9 moves upward, the elasticity of the telescopic spring 14 causes the buffer plate 15 to move upward. The punching tool 10 has a cushioning effect, which makes the punching machine work better.

 [0021] (2) When the first telescopic rod 6 is moved to the left by the setting of the limiting frame 11 and the damper ball 12, the damper ball 12 on the limiting frame 11 is in contact with the rubber block 6, Moreover, by utilizing the shock absorption and elasticity of the damping ball 12 and the rubber block 6, the punching machine is not easily damaged, and the cushioning effect of the punching machine is better.

 [0022] It should be noted that, in this context, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these entities. There is any such actual relationship or order between operations. Furthermore, the terms "including", "comprising" or "comprising" or "comprising" are intended to encompass a non-exclusive inclusion, such that a process, method, article, or device that includes a plurality of elements includes not only those elements but also Other elements, or elements that are inherent to such a process, method, item, or device. In the absence of more limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device that comprises the element.

[0023] While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art The scope of the invention is defined by the appended claims and their equivalents.

Claims

 Claim The utility model relates to a punching machine with a good cushioning effect, comprising a worktable (1), characterized in that: a first bracket (2) is fixedly connected to the left side of the worktable (1), and the right side of the worktable (1) a second bracket (3) is fixedly connected to the side, and a first telescopic cylinder (4) is fixedly connected to the right side of the bracket (2), and an output end of the left side of the first telescopic cylinder (4) is fixedly connected with a first a telescopic rod (5), the first telescopic rod (5) is separated from the first telescopic cylinder (4) through the second bracket (3) and fixedly connected with a rubber block (6), the first telescopic rod ( a fixing ring (7) is sleeved on the surface of the 5), a second telescopic cylinder (8) is fixedly connected to the top of the fixing ring (7), and an output end of the bottom of the second telescopic cylinder (8) is fixedly connected a second telescopic rod (9), the end of the second telescopic rod (9) remote from the second telescopic cylinder (8) is fixedly connected with a punching cutter (10), and the right side of the first bracket (2) is fixedly connected a limiting frame (11), wherein the limiting frame (11) is provided with a damping ball (12) on the surface, a groove (13) is disposed on a surface of the working table (1), and a telescopic spring (14) is fixedly connected to a bottom of the inner wall of the groove (13), and a top of the telescopic spring (14) is fixedly connected Buffer board (15). A punching machine with a good cushioning effect according to claim 1, wherein: the number of the telescopic springs (14) is seven, and each of the two adjacent can telescopic springs (14) is between Isometric settings. A punching machine with a good cushioning effect according to claim 1, characterized in that: the first bracket (2) and the second bracket (3) are symmetric with respect to the mid-perpendicular line of the table (1) Axisymmetric settings. A punching machine with a good cushioning effect according to claim 1, wherein: the number of the limiting frames (11) is two, and the distance between the two limiting frames (11) is five. Up to eight centimeters. A punching machine with a good cushioning effect according to claim 1, characterized in that: the four corners of the bottom of the table (1) are fixedly connected with a rubber pad (16), and four rubber pads. (16) Set symmetrically at the center of the bottom surface of the table (1). A punching machine with a good cushioning effect according to claim 1, wherein: A rubber protrusion (17) is fixedly coupled to the upper surface of the baffle plate (15), the number of the rubber protrusions (17) is at least two, and between each adjacent two rubber protrusions (17) Set for equidistance.