CN104819892A - Leather edge oil testing machine - Google Patents

Abstract

The invention relates to the technical field of leather detection equipment, in particular to a leather edge oil testing machine for a leather edge oil wear resistance test, which comprises a rack, a control panel, a supporting arm and a sliding table, wherein a motor is arranged in the rack; the utility model discloses a test device, including support arm, rotation axis, friction head, support arm, friction head, bracing piece, simple structure is compact, and the clamping is convenient, and efficiency of software testing is high, and testing result scientific and reasonable's advantage has been had to the friction head that the regulation is born a burden, and the upper portion of slope end is provided with the bracing piece.

Description

Leather edge oil testing machine

technical field

The invention relates to the technical field of leather detection equipment, in particular to a leather edge oil tester for leather edge oil wear test.

Background technique

An important part of leather testing is the leather edge oil abrasion test. The existing testing machine has complex structure, inconvenient clamping, low testing efficiency, and unscientific and reasonable testing results.

Contents of the invention

The object of the present invention is to provide a leather edge oil testing machine for the deficiencies of the prior art, which has a simple and compact structure, convenient clamping, high testing efficiency and scientific and reasonable testing results.

In order to achieve the above object, the present invention adopts following technical scheme: leather edge oil testing machine, it comprises frame, and frame is provided with the control panel that can be set to the test time of sample and test speed, and frame top is provided with support arm and The sliding table, the support arm is fixedly installed on the top of the frame, and the sliding table can move back and forth on the top of the frame; a motor is installed inside the frame, the motor is connected to a reducer, the reducer is connected to an eccentric wheel, and the eccentric wheel is connected to a bearing. There is a chute at the bottom of the sliding table, the bearing is located in the chute, and the bearing driven by the eccentric wheel acts on the chute so that the sliding table can move back and forth on the top of the frame; the middle part of the sliding table is fixedly installed with the main fixture , the back of the sliding table is equipped with a rear clamp, and the front of the sliding table is equipped with a front clamp. The sample is fixed by the main clamp, the front clamp and the rear clamp. The front clamp is connected with an adjustment screw, which can be moved by adjusting the adjustment screw Front clamp; the support arm is located between the front clamp and the rear clamp, and the middle part of the support arm is provided with a through hole for the sample to pass through. The upper part of the support arm is an inclined end, and the middle part of the inclined end is hinged with a guide arm through a rotating shaft. , the lower part of the front end of the guide arm is equipped with a friction head with a specified load, and the upper part of the inclined end is provided with a support rod;

Before the test, turn the guide arm back around the rotation axis and lean against the support rod to clamp the sample; the sample is fixed with the main clamp, front clamp and rear clamp, and the adjusting screw is used to move the front clamp to straighten the sample ; Place the guide arm horizontally around the rotation axis so that the friction head falls freely on the sample;

During the test, the motor drives the sliding table to move back and forth through the reducer, eccentric wheel, bearing, and chute in turn, so that the main clamp, front clamp and rear clamp installed on the sliding table drive the sample to move back and forth, and the friction head will The sample generates friction to achieve the purpose of the test; when the test reaches the set test time, the test will stop.

The main clamp, the front clamp and the rear clamp are all left and right clamps.

A weighting block is installed on the upper front end of the guide arm.

The friction surface of the friction head is a rough surface.

The beneficial effects of the present invention are: the leather edge oil testing machine described in the present invention has the advantages of simple and compact structure, convenient clamping, high testing efficiency and scientific and reasonable testing results.

Description of drawings

Accompanying drawing 1 is a structural representation of the present invention.

Accompanying drawing 2 is the partial structure schematic diagram of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the present invention is further described: as shown in Fig. 1 and Fig. 2, leather edge oil testing machine of the present invention, it comprises frame, and frame is provided with and can be set to the test time and the sample 15 The control panel 6 of the test speed, the top of the frame is provided with a support arm 18 and a sliding table 16, the support arm 18 is fixedly installed on the top of the frame, and the sliding table 16 can move back and forth at the top of the frame; the inside of the frame is equipped with a motor 1, a motor 1 is connected with a reducer 2, the reducer 2 is connected with an eccentric wheel 3, the eccentric wheel 3 is connected with a bearing 4, the bottom of the sliding table 16 is provided with a chute 5, the bearing 4 is located in the chute 5, and the eccentric wheel 3 The bearing 4 that drives the action acts on the chute 5 so that the sliding table 16 can move back and forth on the top of the frame; The front part of the table 16 is equipped with a front clamp 8, and the sample 15 is fixed by the main clamp 9, the front clamp 8 and the rear clamp 14. The front clamp 8 is connected with an adjustment screw 7, and the front clamp 8 can be moved by adjusting the adjustment screw 7. The supporting arm 18 is located between the front clamp 8 and the rear clamp 14, the middle part of the supporting arm 18 is provided with a through hole for the passage of the sample 15, the upper part of the supporting arm 18 is an inclined end, and the middle part of the inclined end passes through the rotating shaft 13 A guide support arm 11 is hinged, a friction head 10 with a specified load is installed on the lower front end of the guide support arm 11 , and a support rod 12 is provided on the upper part of the inclined end. The main clamp 9, the front clamp 8 and the rear clamp 14 are all left and right clip-type structures, which are convenient for clamping samples 15 of different shapes. A weight block 17 is installed on the upper front end of the guide arm 11, and the weight of the weight block 17 can be changed according to different samples 15 and test requirements. The friction surface of the friction head 10 is a rough surface, and the degree of roughness can be selected according to different samples 15 and test requirements.

Before the test, turn the guide arm 11 back around the rotation axis 13 and lean against the support rod 12 so as to clamp the sample 15; Move the front clamp 8 to straighten the sample 15; place the guide arm 11 horizontally around the rotating shaft 13, so that the friction head 10 falls freely on the sample 15; during the test, the motor 1 passes through the reducer 2, eccentric The wheel 3, the bearing 4, and the chute 5 drive the slide table 16 to reciprocate back and forth, so that the main fixture 9, front fixture 8 and rear fixture 14 mounted on the slide table 16 drive the sample 15 to reciprocate back and forth, and the friction head 10 will The sample 15 generates friction to achieve the purpose of the test; when the test reaches the set test time, the test will stop.

The edge oil testing machine for leather of the present invention performs a friction test on the edge of the sample 15 on the rubbing head 10 with a specified load at a certain speed and a certain stroke, so as to detect the degree of damage and discoloration of the sample 15. The test speed and test time can be set; and because the three-section clamp is used, it is convenient to clamp the sample 15; and because the clamp adopts replaceable clips, it is convenient to clamp the sample 15 of different shapes. In summary, the leather edge oil testing machine of the present invention has the advantages of simple and compact structure, convenient clamping, high testing efficiency and scientific and reasonable testing results.

The above is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims (4)

1. The leather edge oil testing machine is characterized in that: it includes a frame, the frame is provided with a control panel (6) that can set the test time and test speed of the sample (15), and the top of the frame is provided with a support arm ( 18) and sliding table (16), the support arm (18) is fixedly installed on the top of the frame, and the sliding table (16) can move back and forth on the top of the frame; a motor (1) is installed inside the frame, and the motor (1) is connected with The reducer (2), the reducer (2) is connected with the eccentric wheel (3), the eccentric wheel (3) is connected with the bearing (4), the bottom of the sliding table (16) is provided with a chute (5), and the bearing (4) Located in the chute (5), the bearing (4) driven by the eccentric wheel (3) acts on the chute (5) so that the sliding table (16) can move back and forth on the top of the frame; the sliding table The middle part of (16) is fixedly installed with the main clamp (9), the rear part of the slide table (16) is equipped with the rear clamp (14), the front part of the slide table (16) is equipped with the front clamp (8), and the sample (15 ) is fixed by the main clamp (9), front clamp (8) and rear clamp (14). The front clamp (8) is connected with an adjustment screw (7), and the front clamp (8) can be moved by adjusting the adjustment screw (7) ); the support arm (18) is located between the front clamp (8) and the rear clamp (14), and the middle part of the support arm (18) has a through hole for the sample (15) to pass through. The upper part of the inclined end is an inclined end, and the middle part of the inclined end is hinged with a guide arm (11) through a rotating shaft (13). rod(12); Before the test, turn the guide arm (11) backwards around the rotation axis (13) and lean against the support rod (12) to clamp the sample (15); the sample (15) uses the main clamp (9), front Fix the clamp (8) and the rear clamp (14), adjust the adjustment screw (7) to move the front clamp (8), and straighten the sample (15); place the guide arm (11) horizontally around the rotation axis (13) , so that the friction head (10) falls freely on the sample (15); During the test, the motor (1) drives the sliding table (16) to move back and forth through the reducer (2), the eccentric wheel (3), the bearing (4) and the chute (5) successively, so that the sliding table (16) The main clamp (9), front clamp (8) and rear clamp (14) on the top drive the sample (15) to reciprocate back and forth, and the friction head (10) will generate friction against the sample (15) to achieve the purpose of testing; When the test reaches the set test time, the test will stop. 2. The leather edge oil testing machine according to claim 1, characterized in that: the main clamp (9), the front clamp (8) and the rear clamp (14) are all left and right clip-type structures. 3. The leather edge oil testing machine according to claim 1, characterized in that: a weight block (17) is installed on the upper front end of the guide arm (11). 4. The leather edge oil testing machine according to claim 1, characterized in that: the friction surface of the friction head (10) is a rough surface.