CN213985954U

CN213985954U - Clamp for hard plastic packing belt tester

Info

Publication number: CN213985954U
Application number: CN202023212254.XU
Authority: CN
Inventors: 盛大友
Original assignee: Jiangsu Tuoda Jingcheng Testing Instruments Co ltd
Current assignee: Jiangsu Tuoda Jingcheng Testing Instruments Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-17
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a stereoplasm plastics packing area anchor clamps for testing machine. The clamp for the hard plastic strapping band tester comprises a clamp body, a clamping assembly, a clamping rod, a locking head and a rotating rod, wherein the clamp body comprises a connecting threaded hole, an installation block and an installation hole; clamping unit installs on the anchor clamps body, and clamping unit includes curb plate, guide arm, spring, takes tooth to press from both sides tight piece, end holding screw and U type clamp splice, curb plate fixed mounting is on the installation piece lateral wall, two the guide arm pass the curb plate and with curb plate sliding connection, and the guide arm runs through the one end of curb plate and passes through spring and curb plate elastic connection, the tooth of guide arm other end fixed connection presss from both sides tight piece, end holding screw transversely runs through the curb plate and rather than threaded connection. The utility model provides a stereoplasm plastics packing area anchor clamps for testing machine have the stable nothing of centre gripping and slide, and the centre gripping mouth can not cracked advantage.

Description

Clamp for hard plastic packing belt tester

Technical Field

The utility model relates to a plastics packing area detects technical field, especially relates to a stereoplasm plastics packing area anchor clamps for testing machine.

Background

Plastic packing straps are also known as strapping straps. The packing belt for packing is made of polyethylene, polypropylene resin and cold-rolled steel strip as main raw materials, nylon and polyester as raw materials, and is made through extrusion, unidirectional stretching and heat treatment bluing. The binding tape can be used for binding glass, pipes, materials, fruits and the like besides being used for binding corrugated cartons in a sealing mode, hot rolled steel coils and cold rolled steel coils.

The production of packing area is used, need carry out performance tensile test before dispatching from the factory on universal tester, and what present packing area tester was used commonly is wedge anchor clamps, but traditional wedge anchor clamps are skid in the course of the test on universal tester to rigid plastic packing area, and the wedge anchor clamps clamp mouth goes out the fracture to cause the deviation to appear in the test data.

Therefore, there is a need to provide a new clamp for a rigid plastic strapping tape tester to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a hard plastic packing area anchor clamps for testing machine.

The utility model provides a stereoplasm plastics packing area anchor clamps for testing machine includes: the fixture body comprises a connecting threaded hole, a mounting block and a mounting hole, wherein the connecting threaded hole is vertically formed in the mounting block, and the mounting hole is formed in the side wall of the mounting block; the clamping assembly is arranged on the clamp body and comprises a side plate, guide rods, springs, a toothed clamping block, a stop screw and a U-shaped clamping block, the side plate is fixedly arranged on the side wall of the mounting block, the two guide rods penetrate through the side plate and are in sliding connection with the side plate, one end, penetrating through the side plate, of each guide rod is elastically connected with the side plate through the springs, the other end of each guide rod is fixedly connected with the toothed clamping block, the stop screw transversely penetrates through the side plate and is in threaded connection with the side plate, the stop screw is located between the two guide rods, the stop screw is in rotating connection with the toothed clamping block, and the U-shaped clamping block is fixedly arranged on the side wall of the clamp body; and the clamping rods are arranged on the mounting block.

Preferably, the left side wall of the U-shaped clamping block and the axis of the connecting threaded hole are on the same vertical line, and the right side wall of the U-shaped clamping block and the toothed clamping block are arranged in parallel.

Preferably, the toothed clamping block is arranged in an arc shape close to the end part of the toothed belt on one end of the U-shaped clamping block.

Preferably, the one end of the stop screw is fixedly connected with a locking head, a through hole is formed in the locking head, and a rotating rod is installed in the through hole.

Preferably, the clamping rod comprises an installation rod, a U-shaped frame, lifting rings and a pressing block, the end part of the installation rod is fixedly installed in the installation hole, one end of the installation rod is fixedly connected with the U-shaped frame, the two lifting rings are installed on the U-shaped frame in a threaded mode, and the pressing block is installed at one end of the lifting rings.

Preferably, a rack is arranged at one end, close to the inner side of the U-shaped frame, of the pressing block.

Compared with the prior art, the utility model provides a hard plastic packing area anchor clamps for testing machine have following beneficial effect:

1. the utility model discloses the anchor clamps body is through setting up U type clamp splice and toothed belt tooth clamp splice clamp rigid plastic packing area, when tensile test on universal tester, the packing area is difficult for skidding and the nip can not appear splitting, has improved tensile detection's accuracy;

2. when the packing belt is attached to the U-shaped clamping block, the axle centers of the packing belt and the connecting threaded hole are ensured to be on the same straight line as much as possible, the test reliability is ensured, and the right side wall of the U-shaped clamping block is parallel to the toothed clamping block, so that the toothed clamping block and the clamping part of the U-shaped clamping block are uniformly stressed during clamping;

3. the end part of the toothed belt, close to one end of the U-shaped clamping block, of the toothed clamping block is arranged to be arc-shaped, the end part of the toothed belt arranged in the arc shape can protect the packaging belt, the toothed belt of the toothed clamping block is prevented from damaging the packaging belt, and the safety of the device in operation is improved;

4. by arranging the clamping rods, the packing belt is wound and attached to the upper surface of the U-shaped clamping block, the end part of the packing belt extends into the U-shaped frame, and the pressing block is close to the inner wall of the packing belt matched with the U-shaped frame to pre-clamp the packing belt by rotating the hanging ring, so that the packing belt is prevented from falling off in the process of clamping the packing belt;

5. when using the holding screw, the dwang in the accessible rotation through-hole drives the locking head and rotates, and the holding screw promotes to take the tooth to press from both sides tight piece and be close to the packing area and contact and press from both sides tightly, and the dwang can slide in the through-hole, and the both sides of dwang have the stopper, can prevent that the dwang from breaking away from the through-hole for when pressing from both sides tight afterburning, it is more laborsaving.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a clamp for a rigid plastic strapping tape tester according to the present invention;

FIG. 2 is a schematic structural view of the mounting bar shown in FIG. 1;

FIG. 3 is a schematic structural view of the chuck body shown in FIG. 1;

fig. 4 is a schematic perspective view of the present invention.

Reference numbers in the figures: 1. a clamp body; 11. connecting the threaded hole; 12. mounting blocks; 13. mounting holes; 2. a clamping assembly; 21. a side plate; 22. a guide bar; 23. a spring; 24. a clamping block with teeth; 25. a set screw; 26. a U-shaped clamping block; 3. a clamping rod; 31. mounting a rod; 32. a U-shaped frame; 33. a hoisting ring; 34. a compression block; 4. a locking head; 41. a through hole; 5. rotating the rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a clamp for a rigid plastic strapping machine according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the mounting bar shown in FIG. 1; FIG. 3 is a schematic structural view of the chuck body shown in FIG. 1; fig. 4 is a schematic perspective view of the present invention. The method comprises the following steps: the clamp comprises a clamp body 1, a clamping assembly 2, a clamping rod 3, a locking head 4 and a rotating rod 5.

In a specific implementation process, as shown in fig. 1, 3 and 4, the fixture body 1 includes a connection threaded hole 11, a mounting block 12 and a mounting hole 13, the connection threaded hole 11 is vertically opened in the mounting block 12, and the mounting hole 13 is opened on a side wall of the mounting block 12; the clamping assembly 2 is installed on the clamp body 1, the clamping assembly 2 comprises a side plate 21, guide rods 22, a spring 23, a toothed clamping block 24, a stop screw 25 and a U-shaped clamping block 26, the side plate 21 is fixedly installed on the side wall of the installation block 12, the two guide rods 22 penetrate through the side plate 21 and are in sliding connection with the side plate 21, one end, penetrating through the side plate 21, of each guide rod 22 is elastically connected with the side plate 21 through the spring 23, the other end of each guide rod 22 is fixedly connected with the toothed clamping block 24, the stop screw 25 transversely penetrates through the side plate 21 and is in threaded connection with the side plate, the stop screw 25 is located between the two guide rods 22, the stop screw 25 is in rotating connection with the toothed clamping block 24, and the U-shaped clamping block 26 is fixedly installed on the side wall of the clamp body 1;

it should be noted that: when the clamp is used, the clamp body 1 is firstly connected onto a universal tester through the connecting threaded hole 11, then a packing belt is wound on the U-shaped clamping block 26, the end part of the packing belt is preliminarily clamped through the clamping rod 3, then the stop screw 25 is rotated, the stop screw 25 pushes the toothed clamping block 24 to move towards the U-shaped clamping block 26 and clamp the packing belt, the packing belt is fixed on the U-shaped clamping block 26, the two guide rods 22 keep the toothed clamping block 24 to move and clamp stably and not incline, the clamping reliability is kept, the packing belt is fixed on the U-shaped clamping block 26, when the toothed clamping block 24 moves, the end part of the guide rod 22 stretches the spring 23, the stretched spring 23 has a reverse tension force on the toothed clamping block 24, so that the stop screw 25 has certain limitation, the stability of the stop screw 25 is improved, and hard plastic packing is fixed through the U-shaped clamping block 26 and the toothed clamping block 24, when the universal testing machine is used for a tensile test, the packing belt is not easy to slip, and the clamping opening is not broken, so that the accuracy of tensile detection is improved.

Referring to fig. 1, the left side wall of the U-shaped clamping block 26 is on the same vertical line with the axis of the connecting threaded hole 11, and the right side wall of the U-shaped clamping block 26 is parallel to the toothed clamping block 24;

it should be noted that: when the packing belt is attached to the U-shaped clamping block 26, the axis of the packing belt and the axis of the connecting threaded hole 11 are ensured to be on the same straight line as much as possible, the test reliability is ensured, and the right side wall of the U-shaped clamping block 26 is parallel to the toothed clamping block 24, so that the toothed clamping block 24 and the U-shaped clamping block 26 are uniformly stressed when clamped.

Wherein, the toothed clamping block 24 is arranged in an arc shape near the toothed belt end on one end of the U-shaped clamping block 26;

it should be noted that: the cingulum of cockscomb structure can destroy packing area, causes packing area fracture when experimenting easily, and the cingulum tip that the arc set up can have a protection to packing area, prevents that the cingulum of taking tooth clamp block 24 from causing the damage to packing area, has improved the security when the device moves.

Referring to fig. 1, 2 and 4, the clamping rod 3 is mounted on the mounting block 12, the clamping rod 3 includes a mounting rod 31, a U-shaped frame 32, a hanging ring 33 and a pressing block 34, the end of the mounting rod 31 is fixedly mounted in the mounting hole 13, one end of the mounting rod 31 is fixedly connected with the U-shaped frame 32, two hanging rings 33 are threadedly mounted on the U-shaped frame 32, and one end of each hanging ring 33 is mounted with the pressing block 34;

it should be noted that: the packing belt is wound and attached on the U-shaped clamping block 26, the end part of the packing belt extends into the U-shaped frame 32, and the pressing block 34 is close to the inner wall of the packing belt matched with the U-shaped frame 32 to pre-clamp the packing belt by rotating the hanging ring 33, so that the packing belt is prevented from falling off in the process of clamping the packing belt.

Referring to fig. 1 and 4, one end of the stop screw 25 is fixedly connected with a locking head 4, the locking head 4 is provided with a through hole 41, and a rotating rod 5 is installed in the through hole 41;

it should be noted that: when using the holding screw 25, the accessible rotates dwang 5 in the through-hole 41 and drives locking head 4 and rotate, and holding screw 25 promotes to take tooth to press from both sides tight piece 24 and be close to the packing area and contact and press from both sides tightly, and dwang 5 can slide in the through-hole 41, and the both sides of dwang 5 have the stopper, can prevent that dwang 5 from breaking away from through-hole 41 for when pressing from both sides tight afterburning, it is more laborsaving.

Wherein, a rack is arranged at one end of the compressing block 34 close to the inner side of the U-shaped frame 32;

it should be noted that: through the side wall mounting rack at compact heap 34, improve compact heap 34's clamping strength, prevent the landing of packing area.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes that are utilized in the specification and drawings of the present invention can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides a clamp for hard plastic packing belt testing machine which characterized in that includes:

the fixture comprises a fixture body (1), wherein the fixture body (1) comprises a connecting threaded hole (11), a mounting block (12) and a mounting hole (13), the connecting threaded hole (11) is vertically formed in the mounting block (12), and the mounting hole (13) is formed in the side wall of the mounting block (12);

a clamping assembly (2), the clamping assembly (2) is mounted on the clamp body (1), and the clamping component (2) comprises a side plate (21), a guide rod (22), a spring (23), a clamping block (24) with teeth, a stop screw (25) and a U-shaped clamping block (26), the side plate (21) is fixedly arranged on the side wall of the mounting block (12), the two guide rods (22) penetrate through the side plate (21) and are connected with the side plate (21) in a sliding way, one end of the guide rod (22) penetrating through the side plate (21) is elastically connected with the side plate (21) through a spring (23), the other end of the guide rod (22) is fixedly connected with a clamping block (24) with teeth, the stop screw (25) transversely penetrates through the side plate (21) and is in threaded connection with the side plate, and the stop screw (25) is positioned between the two guide rods (22), the stop screw (25) is rotationally connected with the toothed clamping block (24), the U-shaped clamping block (26) is fixedly arranged on the side wall of the clamp body (1);

the clamping rod (3), the clamping rod (3) is installed on the installation block (12).

2. The clamp for the hard plastic strapping tape tester as claimed in claim 1, wherein the left side wall of the U-shaped clamping block (26) is on the same vertical line with the axis of the connecting threaded hole (11), and the right side wall of the U-shaped clamping block (26) is arranged in parallel with the toothed clamping block (24).

3. The clamp for the hard plastic strapping tape tester as claimed in claim 1, wherein the toothed clamping block (24) is provided in an arc shape near the end of the toothed belt on one end of the U-shaped clamping block (26).

4. The clamp for the hard plastic strapping tape tester as claimed in claim 1, wherein a locking head (4) is fixedly connected to one end of the stop screw (25), a through hole (41) is formed in the locking head (4), and a rotating rod (5) is installed in the through hole (41).

5. The clamp for the hard plastic strapping tape tester as claimed in claim 1, wherein the clamping rod (3) comprises a mounting rod (31), a U-shaped frame (32), a hanging ring (33) and a pressing block (34), the end of the mounting rod (31) is fixedly mounted in the mounting hole (13), one end of the mounting rod (31) is fixedly connected with the U-shaped frame (32), and the two hanging rings (33) are mounted on the U-shaped frame (32) in a threaded manner and provided with the pressing block (34) at one end.

6. The clamp for the hard plastic strapping tape tester as claimed in claim 5, wherein a rack is mounted on one end of the compression block (34) close to the inner side of the U-shaped frame (32).