A clamping adjustment mechanism for an impact test bench

Abstract

A clamping adjustment mechanism for an impact test bench comprises a fixed base and a clamping mechanism, wherein the inner side of the fixed base is connected to the clamping mechanism, the clamping mechanism rotates in the fixed base, the outer periphery of the fixed base is provided with a plurality of fixed connection legs, the fixed connection legs are evenly distributed on the outer side of the fixed base, the interior of the fixed base is provided with a positioning connection groove, the interior of the positioning connection groove is provided with a positioning column, the positioning connection groove is adapted to the clamping mechanism, the inner side of the positioning connection groove is connected to the clamping mechanism, the clamping mechanism rotates in the positioning connection groove, four fastening claws fasten the workpiece at the same time, the multi-claw fastening workpiece is subjected to uniform force, the fastening effect is good, the effect of the impact test is improved, the structure is stable, the position of the workpiece is adjustable, it is convenient to test different positions of the workpiece, the structure is simple, and the adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to the field of impact test benches, in particular to a clamping and adjusting mechanism for an impact test bench. Background Art

[0002] The existing patent (Announcement No.: CN 220373119 U) proposes a clamping and adjusting mechanism for a hatch cover impact test bench, including a machine base, the inner wall of which is provided with a groove, and the inner wall of which is fixedly provided with a guide seat. The clamping and adjusting mechanism for the hatch cover impact test bench, by setting a threaded sleeve part, enables the first motor to drive the threaded sleeve to rotate through a rotating rod, the first slide column slides left and right on the upper surface of the guide seat, and the second slide column slides left and right in the groove, so that the three-jaw chuck can adjust the angle direction, which is convenient for impacting the sides of the hatch cover, and the threaded rod is driven to rotate by the second motor, and the control slider drives the hammer block to move up and down with the rotation of the threaded rod, and the positioning of the three-jaw chuck can make the hammer block more accurately impact the hatch cover. The chuck of the above device cannot rotate, which is not convenient for adjusting the position of the workpiece, and can only perform impact tests on the fixed position of the workpiece, and the structure needs to be improved. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a clamping adjustment mechanism for an impact test bench, which has four fastening claws for fastening a workpiece at the same time. The workpiece fastened by multiple claws is subjected to uniform force, has a good fastening effect, and improves the effect of the impact test. The structure is stable, the position of the workpiece is adjustable, and it is convenient to test different positions of the workpiece. The structure is simple and the adjustment is convenient.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A clamping and adjustment mechanism for an impact test bench comprises a fixed base and a clamping mechanism, wherein the inner side of the fixed base is connected to the clamping mechanism, the clamping mechanism rotates inside the fixed base, the outer periphery of the fixed base is provided with a plurality of fixed connection legs, the fixed connection legs are evenly distributed on the outer side of the fixed base, the interior of the fixed base is provided with a positioning connection groove, the interior of the positioning connection groove is provided with a positioning column, the positioning connection groove is adapted to the clamping mechanism, the inner side of the positioning connection groove is connected to the clamping mechanism, the clamping mechanism rotates in the positioning connection groove, the clamping mechanism comprises a workpiece positioning platform and a positioning slide block, the inner side of the workpiece positioning platform is connected to a plurality of positioning slide blocks, the positioning slide blocks slide in the workpiece positioning platform, the positioning slide blocks are evenly distributed on the inner side of the workpiece positioning platform, one side of the workpiece positioning platform is provided with a plurality of adjustment push handles, the adjustment push handles are evenly distributed on one side of the workpiece positioning platform.

[0006] The utility model provides a plurality of auxiliary support plates on the other side of the workpiece positioning platform, the auxiliary support plates are evenly distributed on the other side of the workpiece positioning platform, the auxiliary support plates are adapted to the positioning connection grooves, the outer sides of the auxiliary support plates are connected to the positioning connection grooves, the auxiliary support plates rotate in the positioning connection grooves, the inner sides of the auxiliary support plates are provided with support columns, the interior of the support columns are provided with positioning connection sleeves, the inner sides of the positioning connection sleeves are connected to the positioning columns, and the positioning columns rotate in the positioning connection sleeves.

[0007] The workpiece positioning platform of the utility model is provided with a plurality of adjusting grooves inside, the adjusting grooves are evenly distributed inside the workpiece positioning platform, an auxiliary connecting sleeve is provided inside the workpiece positioning platform, the auxiliary connecting sleeve is located between two symmetrical adjusting grooves, the inner side of the auxiliary connecting sleeve is connected to a pneumatic telescopic rod, the two ends of the pneumatic telescopic rod are connected to positioning sliders, the inner side of the adjusting groove is connected to the positioning slider, and the positioning slider slides in the adjusting groove.

[0008] The utility model provides that the outer side of the positioning slide block is provided with two positioning slide grooves, the positioning slide grooves are symmetrically arranged, the positioning slide grooves are adapted to the adjusting slide grooves, the inner side of the positioning slide grooves is connected to the adjusting slide grooves, the adjusting slide grooves slide in the positioning slide grooves, one side of the positioning slide block is provided with a fastening claw, one side of the fastening claw is connected to the workpiece positioning platform, the fastening claw slides on the workpiece positioning platform, the inner side of the workpiece positioning platform is connected to the auxiliary rotating plate, the auxiliary rotating plate rotates in the workpiece positioning platform, the middle part of the auxiliary rotating plate is provided with an auxiliary connecting sleeve, the auxiliary connecting sleeve is adapted to the supporting column, the inner side of the auxiliary connecting sleeve is connected to the supporting column, the supporting column rotates in the auxiliary connecting sleeve, one end of the auxiliary connecting sleeve is connected to the positioning connecting groove, the auxiliary connecting sleeve rotates in the positioning connecting groove, the outer side of the auxiliary rotating plate is connected to a plurality of auxiliary adjusting plates through a rotating shaft, the auxiliary adjusting plates are evenly distributed on the outer side of the auxiliary rotating plate, the other end of the auxiliary adjusting plate is provided with an adjusting column, the outer side of the adjusting column is connected to the positioning slide block, and the adjusting column rotates in the positioning slide block. Beneficial Effects

[0009] The four fastening claws of the utility model fasten the workpiece at the same time, the workpiece fastened by the multiple claws is subjected to uniform force, the fastening effect is good, and the effect of the impact test is improved.

[0010] The pneumatic telescopic rod, the auxiliary adjustment plate and the auxiliary rotating plate of the utility model play an adjusting and stabilizing role on the fastening claw and the positioning slide block, effectively preventing the fastening claw and the positioning slide block from shaking when moving, and making the overall structure more stable.

[0011] The clamping mechanism of the utility model can also rotate in the fixed base to adjust the position of the workpiece, which is convenient for testing different positions of the workpiece, has a simple structure and is convenient for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the opening of a clamping and adjusting mechanism structure for an impact test bench.

[0013] Figure 2 The utility model is a schematic diagram of the contraction of the clamping adjustment mechanism structure for the impact test bench.

[0014] Figure 3 The utility model is a schematic diagram of a fixing base structure of a clamping adjustment mechanism for an impact test bench.

[0015] Figure 4 It is a front view of the contraction structure of the clamping mechanism of the clamping adjustment mechanism for the impact test bench described in the utility model.

[0016] Figure 5 It is a rear view of the contraction structure of the clamping mechanism of the clamping adjustment mechanism for the impact test bench described in the utility model.

[0017] Figure 6 The utility model is a front view of the open structure of the clamping mechanism of the clamping adjustment mechanism for the impact test bench.

[0018] Figure 7 It is a rear view of the open structure of the clamping mechanism of the clamping adjustment mechanism for the impact test bench described in the utility model.

[0019] Figure 8 The utility model is a front view of the structure of a workpiece positioning platform of a clamping adjustment mechanism for an impact test platform.

[0020] Fig. 9 It is a rear view of the workpiece positioning platform structure of a clamping adjustment mechanism for an impact test platform described in the utility model.

[0021] Fig.10 The utility model is a schematic diagram of the fastening claw structure of the clamping adjustment mechanism for the impact test bench.

[0022] Fig.11 The utility model is a schematic diagram of an opening of an auxiliary adjustment plate and an auxiliary rotating plate combined structure of a clamping adjustment mechanism for an impact test bench.

[0023] Fig.12 The utility model is a schematic diagram of the combined structure of an auxiliary adjustment plate and an auxiliary rotating plate of a clamping adjustment mechanism for an impact test bench. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0025] Embodiment 1:

[0026] A clamping adjustment mechanism for an impact test bench includes a fixed base 01 and a clamping mechanism 02. The inner side of the fixed base 01 is connected to the clamping mechanism 02. The clamping mechanism 02 rotates in the fixed base 01. The outer periphery of the fixed base 01 has a plurality of fixed connection legs 06. The fixed connection legs 06 are evenly distributed on the outer side of the fixed base 01. The fixed base 01 has a positioning connection groove 07 inside. The positioning connection groove 07 has a positioning column 12 inside. The positioning connection groove 07 is adapted to the clamping mechanism 02. The inner side of the positioning connection groove 07 is connected to the clamping mechanism 02. The clamping mechanism 02 is The workpiece positioning platform 03 rotates in the positioning connection groove 07. The clamping mechanism 02 includes a workpiece positioning platform 03 and a positioning slide block 09. A plurality of positioning slide blocks 09 are connected to the inner side of the workpiece positioning platform 03. The positioning slide blocks 09 slide in the workpiece positioning platform 03. The positioning slide blocks 09 are evenly distributed on the inner side of the workpiece positioning platform 03. A plurality of adjustment handles 11 are provided on one side of the workpiece positioning platform 03. The adjustment handles 11 are evenly distributed on one side of the workpiece positioning platform 03. The clamping mechanism 02 can also rotate in the fixed base 01 to adjust the position of the workpiece, which is convenient for testing different positions of the workpiece. The structure is simple and the adjustment is convenient

[0027] Embodiment 2:

[0028] The utility model has a plurality of auxiliary support plates 10 on the other side of the workpiece positioning platform 03, and the auxiliary support plates 10 are evenly distributed on the other side of the workpiece positioning platform 03. The auxiliary support plates 10 are adapted to the positioning connection grooves 07, and the outer sides of the auxiliary support plates 10 are connected to the positioning connection grooves 07, and the auxiliary support plates 10 rotate in the positioning connection grooves 07. The inner sides of the auxiliary support plates 10 have support columns 15, and the support columns 15 have positioning connection sleeves 16 inside. The inner sides of the positioning connection sleeves 16 are connected to the positioning columns 12, and the positioning columns 12 rotate in the positioning connection sleeves 16.

[0029] Embodiment 3:

[0030] The utility model has a plurality of adjusting grooves 17 inside the workpiece positioning platform 03, and the adjusting grooves 17 are evenly distributed inside the workpiece positioning platform 03. The workpiece positioning platform 03 has an auxiliary connecting sleeve 19 inside, and the auxiliary connecting sleeve 19 is located between two symmetrical adjusting grooves 17. The inner side of the auxiliary connecting sleeve 19 is connected to the pneumatic telescopic rod 05, and the two ends of the pneumatic telescopic rod 05 are connected to the positioning slider 09. The inner side of the adjusting groove 17 is connected to the positioning slider 09, and the positioning slider 09 slides in the adjusting groove 17.

[0031] Embodiment 4:

[0032] The utility model has two positioning slide grooves 18 on the outside of the positioning slide block 09, the positioning slide grooves 18 are symmetrically arranged, the positioning slide grooves 18 are adapted to the adjusting slide grooves 17, the inner side of the positioning slide grooves 18 are connected to the adjusting slide grooves 17, the adjusting slide grooves 17 slide in the positioning slide grooves 18, one side of the positioning slide block 09 has a fastening claw 04, one side of the fastening claw 04 is connected to the workpiece positioning platform 03, the fastening claw 04 slides on the workpiece positioning platform 03, the inner side of the workpiece positioning platform 03 is connected to the auxiliary rotating plate 13, the auxiliary rotating plate 13 rotates in the workpiece positioning platform 03, the middle part of the auxiliary rotating plate 13 has an auxiliary connecting sleeve 19, the auxiliary connecting sleeve 19 is adapted to the supporting column 15, the inner side of the auxiliary connecting sleeve 19 is connected to the supporting column 15, the supporting column 15 rotates in the auxiliary connecting sleeve 19, one end of the auxiliary connecting sleeve 19 The auxiliary connecting sleeve 19 is connected to the positioning connecting groove 07 and rotates in the positioning connecting groove 07. The outer side of the auxiliary rotating plate 13 is connected to multiple auxiliary adjusting plates 08 through a rotating shaft. The auxiliary adjusting plates 08 are evenly distributed on the outer side of the auxiliary rotating plate 13. The other end of the auxiliary adjusting plate 08 has an adjusting column 14. The outer side of the adjusting column 14 is connected to the positioning slider 09. The adjusting column 14 rotates in the positioning slider 09. The four fastening claws 04 fasten the workpiece at the same time. The multi-claw fastening workpiece is evenly stressed and has a good fastening effect, which improves the effect of the impact test. The pneumatic telescopic rod 05, the auxiliary adjusting plate 08, and the auxiliary rotating plate 13 have an adjusting and stabilizing effect on the fastening claws 04 and the positioning slider 09, which effectively prevents the fastening claws 04 and the positioning slider 09 from shaking during movement, making the overall structure more stable.

[0033] Embodiment 5:

[0034] Installation steps: When in use, first install and fix the entire device on the impact test bench, then place the workpiece to be tested on the workpiece positioning platform 03, then the pneumatic telescopic rod 05 contracts, driving multiple positioning slide blocks 09 to contract toward the workpiece, until the inner side of the fastening claw 04 is fixed to the periphery of the workpiece, and the workpiece is firmly fixed on the workpiece positioning platform 03, and the positioning slide block 09 drives the auxiliary adjustment plate 08 to move while moving, and the auxiliary adjustment plate 08 also drives the auxiliary rotating plate 13 to rotate on the supporting column 15 during the movement, and the four fastening claws 04 fasten the workpiece at the same time, and the multi-claw fastening workpiece is evenly stressed, and the fastening effect is good, which improves the effect of the impact test, and the pneumatic telescopic rod 05, the auxiliary adjustment plate 08, and the auxiliary rotating plate 13 play a role in regulating and stabilizing the fastening claws 04 and the positioning slide block 09, effectively preventing the fastening claws 04 and the positioning slide block 09 from shaking during movement, making the overall structure more stable, and at the same time, the clamping mechanism 02 can also rotate in the fixed base 01 to adjust the position of the workpiece, which is convenient for testing different positions of the workpiece, with a simple structure and convenient adjustment.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A clamping and adjusting mechanism for an impact test bench, characterized in that : It comprises a fixed base (01) and a clamping mechanism (02), wherein the inner side of the fixed base (01) is connected to the clamping mechanism (02), the clamping mechanism (02) rotates in the fixed base (01), the outer side of the fixed base (01) has a plurality of fixed connection legs (06), the fixed connection legs (06) are evenly distributed on the outer side of the fixed base (01), the fixed base (01) has a positioning connection groove (07) inside, the positioning connection groove (07) has a positioning column (12) inside, the positioning connection groove (07) is adapted to the clamping mechanism (02), and the positioning connection groove (0 7) The inner side is connected to a clamping mechanism (02), the clamping mechanism (02) rotates in the positioning connection groove (07), the clamping mechanism (02) includes a workpiece positioning platform (03) and a positioning slide block (09), the inner side of the workpiece positioning platform (03) is connected to a plurality of positioning slide blocks (09), the positioning slide blocks (09) slide in the workpiece positioning platform (03), the positioning slide blocks (09) are evenly distributed on the inner side of the workpiece positioning platform (03), and one side of the workpiece positioning platform (03) has a plurality of adjustment push handles (11), and the adjustment push handles (11) are evenly distributed on one side of the workpiece positioning platform (03).

2. The clamping and adjusting mechanism for an impact test bench according to claim 1 is characterized in that The workpiece positioning platform (03) has a plurality of auxiliary support plates (10) on the other side. The auxiliary support plates (10) are evenly distributed on the other side of the workpiece positioning platform (03). The auxiliary support plates (10) are adapted to the positioning connection grooves (07). The outer sides of the auxiliary support plates (10) are connected to the positioning connection grooves (07). The auxiliary support plates (10) rotate in the positioning connection grooves (07). The inner sides of the auxiliary support plates (10) have support columns (15). The support columns (15) have positioning connection sleeves (16) inside. The inner sides of the positioning connection sleeves (16) are connected to the positioning columns (12). The positioning columns (12) rotate in the positioning connection sleeves (16).

3. The clamping and adjusting mechanism for an impact test bench according to claim 2 is characterized in that The workpiece positioning platform (03) has a plurality of adjustment slots (17) inside, and the adjustment slots (17) are evenly distributed inside the workpiece positioning platform (03). The workpiece positioning platform (03) has an auxiliary connecting sleeve (19) inside, and the auxiliary connecting sleeve (19) is located between two symmetrical adjustment slots (17). The inner side of the auxiliary connecting sleeve (19) is connected to the pneumatic telescopic rod (05), and the two ends of the pneumatic telescopic rod (05) are connected to the positioning slider (09). The inner side of the adjustment slot (17) is connected to the positioning slider (09), and the positioning slider (09) slides in the adjustment slot (17).

4. The clamping and adjusting mechanism for an impact test bench according to claim 3 is characterized in that The positioning slide block (09) has two positioning grooves (18) on the outside, the positioning grooves (18) are symmetrically arranged, the positioning grooves (18) are adapted to the adjusting grooves (17), the positioning grooves (18) are connected to the adjusting grooves (17) on the inside, the adjusting grooves (17) slide in the positioning grooves (18), one side of the positioning slide block (09) has a fastening claw (04), one side of the fastening claw (04) is connected to the workpiece positioning platform (03), the fastening claw (04) slides on the workpiece positioning platform (03), and the workpiece positioning platform (0 3) The inner side is connected to an auxiliary rotating plate (13), the auxiliary rotating plate (13) rotates in the workpiece positioning platform (03), the middle part of the auxiliary rotating plate (13) is provided with an auxiliary connecting sleeve (19), the auxiliary connecting sleeve (19) is adapted to the supporting column (15), the inner side of the auxiliary connecting sleeve (19) is connected to the supporting column (15), the supporting column (15) rotates in the auxiliary connecting sleeve (19), one end of the auxiliary connecting sleeve (19) is connected to the positioning connecting groove (07), and the auxiliary connecting sleeve (19) rotates in the positioning connecting groove (07).

5. The clamping and adjusting mechanism for an impact test bench according to claim 4 is characterized in that The auxiliary rotating plate (13) is connected to a plurality of auxiliary adjusting plates (08) via a rotating shaft on the outside. The auxiliary adjusting plates (08) are evenly distributed on the outside of the auxiliary rotating plate (13). The other end of the auxiliary adjusting plate (08) is provided with an adjusting column (14). The outer side of the adjusting column (14) is connected to a positioning slider (09). The adjusting column (14) rotates in the positioning slider (09).

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