Tension testing machine auxiliary vehicle

CN224851197UActive Publication Date: 2026-10-13PAN LITHIUM (TIANJIN) TESTING TECH CO LTD
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Patent Information

Application Number
CN202522259022.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-26
Publication Date
2026-10-13
Estimated Expiration
2035-10-26

AI Technical Summary

Technical Problem

包括所述辅助拉力车安置在所述拉力试验机的尾座和油缸座之间,所述辅助拉力车为端截面呈“凹”字形的六面体结构,其凹槽中安装有可拆换的专用夹具,底部设有多只与所述拉力试验机的机身上的导轨相滚动的滚轮,前后两侧面对称设置有至少一只与所述拉力试验机机身的侧板相滑行的辊轮,然而此装置“所述拉杆非接触式通过油缸座,在油缸座上,设置了导向套”其中设备依靠辅助拉力车处的拉杆进行导向操作,如专用夹具夹持的物料未处于中心点时,拉杆可能会单侧受力导致辅助拉力车偏移卡阻,辅助拉力车两侧无法达到同步移动,影响设备的稳定性

Benefits of technology

[0007]1.本实用新型拉力试验机辅助车使用过程中,将部件通过前端上夹盘与后端上夹盘进行夹持后,通过设备箱体前部的拉力气缸带动拉力车进行移动,使拉力车带动部件的一端进行拉力测试,并配合拉力车两侧的齿轮通过齿轮轴进行同步移动,避免拉力车单侧受力导致偏移卡阻,以此增加设备的稳定性。

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Abstract

A tension testing machine auxiliary vehicle, including equipment base, equipment column, front end clamp seat, tension vehicle, supporting wheel, rear end guide rod, the equipment base front part is fixedly connected with equipment column, equipment column upper part is fixedly connected with front end clamp seat, front end clamp seat front part is fixedly connected with front end lower chuck, front end clamp seat upper part is fixedly connected with front end cylinder, front end clamp seat side part has front end guide groove, front end cylinder upper part is fixedly connected with front end guide rod, front end guide groove is adapted to front end guide rod, front end guide groove is connected front end guide rod, front end guide rod slides in front end guide groove, front end guide rod afternoon is fixedly connected with front end upper chuck, front end upper chuck lower part is corresponding with front end lower chuck upper part position, equipment base upper part is fixedly connected with equipment box, equipment box upper part has rack table.
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Description

Technical Field

[0001] This utility model relates to the field of tensile testing, and in particular to an auxiliary vehicle for a tensile testing machine. Background Technology

[0002] An existing patent (publication number: CN203629800U) discloses an auxiliary carriage for a tensile testing machine. The auxiliary carriage is positioned between the tailstock and the cylinder seat of the tensile testing machine. The auxiliary carriage has a hexahedral structure with a concave end cross-section, and a replaceable special clamp is installed in its groove. Multiple rollers are located at the bottom, rolling along guide rails on the machine body. At least one roller is symmetrically arranged on the front and rear sides, sliding along the side plates of the machine body. However, this device uses a non-contact method where the pull rod passes through the cylinder seat, and a guide sleeve is provided on the cylinder seat. The equipment relies on the pull rod at the auxiliary carriage for guidance. If the material held by the special clamp is not centered, the pull rod may experience unilateral force, causing the auxiliary carriage to deviate and jam. The two sides of the auxiliary carriage cannot move synchronously, affecting the stability of the equipment. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing an auxiliary carriage for a tensile testing machine. This carriage is moved by a tension cylinder at the front of the equipment housing, allowing one end of the tension carriage's driven components to perform tensile testing. The carriage is also synchronized with gears on both sides via gear shafts, preventing the tension carriage from shifting or jamming due to unilateral force application, thereby increasing the stability of the equipment.

[0004] The objective of this utility model is achieved through the following technical solution: An auxiliary carriage for a tensile testing machine includes a base, a column, a front clamp, a tensile carriage, support rollers, and a rear guide rod. The front part of the base is fixedly connected to the column, the upper part of the column is fixedly connected to the front clamp, the front part of the clamp is fixedly connected to the lower front clamp, the upper part of the clamp is fixedly connected to a front cylinder, the side of the clamp has a front guide groove, the upper part of the cylinder is fixedly connected to a front guide rod, the guide groove is adapted to the guide rod, the guide groove connects to the guide rod, the guide rod slides inside the guide groove, the guide rod is fixedly connected to the upper front clamp, the lower part of the upper front clamp corresponds to the upper part of the lower front clamp, the upper part of the base is fixedly connected to the housing, the upper part of the housing has a rack platform, the surface of the rack platform has a rack, the side of the carriage has a gear shaft groove, the gear shaft groove is adapted to a gear shaft, the gear shaft groove connects to the gear shaft, and the gear shaft rotates inside the gear shaft groove.

[0005] The gear shaft side is fixedly connected to the gear, the gear meshes with the rack side, the pull vehicle side has a roller groove, the roller groove side has a roller shaft groove, the roller shaft groove is adapted to the roller, the roller shaft groove is connected to the roller, and the roller rotates inside the roller shaft groove.

[0006] The support roller rotates on the side of the rack platform, the rear of the tension vehicle is fixedly connected to the rear lower clamping plate, the side of the tension vehicle has a rear guide groove, the upper part of the tension vehicle is fixedly connected to the rear cylinder, and the upper part of the rear cylinder is fixedly connected to the rear guide rod. Beneficial effects

[0007] 1. During the use of the auxiliary carriage of the tensile testing machine of this utility model, after the component is clamped by the front upper clamping plate and the rear upper clamping plate, the tensile cylinder at the front of the equipment box drives the tensile carriage to move, so that the tensile carriage drives one end of the component to perform tensile testing, and the gears on both sides of the tensile carriage move synchronously through the gear shaft, so as to avoid the tensile carriage being subjected to force on one side and causing deviation and jamming, thereby increasing the stability of the equipment.

[0008] 2. During the use of the auxiliary carriage of the tensile testing machine of this utility model, the tensile cylinder at the front of the equipment box drives the tensile carriage to move, and the four sets of support roller grooves on the side of the tensile carriage guide the movement of the tensile carriage, thereby reducing the friction of the rack table on the tensile carriage and thus extending the service life of the equipment.

[0009] 3. During the use of the auxiliary carriage of the tensile testing machine of this utility model, the rear cylinder at the top of the tensile carriage drives the rear upper clamping plate to rise and fall, and with the help of two sets of rear guide rods on the side of the rear upper clamping plate, the rear upper clamping plate is guided on both sides, so as to avoid the rear cylinder from getting stuck and deformed when the rear upper clamping plate is subjected to force on one side, thereby further increasing the stability of the equipment. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the auxiliary vehicle structure for a tensile testing machine according to the present invention.

[0011] Figure 2 This is a partial cross-sectional schematic diagram of the front clamping structure of the auxiliary vehicle of the tensile testing machine described in this utility model.

[0012] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the front clamping structure of the auxiliary vehicle of the tensile testing machine described in this utility model.

[0013] Figure 4 This is a partial cross-sectional schematic diagram of the housing structure of the auxiliary vehicle equipment of the tensile testing machine described in this utility model.

[0014] Figure 5 This is a partial cross-sectional view of the tensile testing machine auxiliary vehicle structure described in this utility model. Figure 1 .

[0015] Figure 6 This is a partial cross-sectional view of the tensile testing machine auxiliary vehicle structure described in this utility model. Figure 2 .

[0016] Figure 7 This is a partial cross-sectional view of the tensile testing machine auxiliary vehicle structure described in this utility model. Figure 3 . Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments: Example 1: An auxiliary carriage for a tensile testing machine includes an equipment base 01, an equipment column 02, a front clamp 03, a tensile carriage 12, support rollers 18, and a rear guide rod 22. The front part of the equipment base 01 is fixedly connected to the equipment column 02. The upper part of the equipment column 02 is fixedly connected to the front clamp 03. The front part of the front clamp 03 is fixedly connected to the front lower clamp 04. The upper part of the front clamp 03 is fixedly connected to the front cylinder 05. The side of the front clamp 03 has a front guide groove 06. The upper part of the front cylinder 05 is fixedly connected to the front guide rod 07. The front guide groove 06 is adapted to the front guide rod 07 and connects to it. The front guide rod 07 slides within the front guide groove 06. The lower part of the front guide rod 07 is fixedly connected to the front upper clamp 08. The lower part of the front upper clamp 08 is connected to the front lower clamp. The upper part of the equipment base 01 is fixedly connected to the equipment housing 09. The upper part of the equipment housing 09 has a rack and pinion table 10. During the use of the tensile testing machine auxiliary carriage, the component is clamped by the front upper clamping plate 08 and the rear upper clamping plate 23. The tensile cylinder 25 at the front of the equipment housing 09 drives the tensile carriage 12 to move, so that the tensile carriage 12 drives one end of the component to perform tensile testing. The gears 15 on both sides of the tensile carriage 12 move synchronously through the gear shaft 14 to avoid the tensile carriage 12 being deflected and jammed due to force on one side, thereby increasing the stability of the equipment. The rack and pinion table 10 has a rack 11 on its surface. The side of the tensile carriage 12 has a gear shaft groove 13. The gear shaft groove 13 is adapted to the gear shaft 14. The gear shaft groove 13 is connected to the gear shaft 14, and the gear shaft 14 rotates inside the gear shaft groove 13.

[0018] Example 2: The gear shaft 14 of this utility model is fixedly connected to the gear 15 on the side. The gear 15 meshes with the rack 11 on the side. The pull vehicle 12 has a roller groove 16 on the side and a roller shaft groove 17 on the side of the roller groove 16. The roller shaft groove 17 is adapted to the roller 18 and is connected to the roller 18. The roller 18 rotates inside the roller shaft groove 17.

[0019] Example 3: The support roller 18 of this utility model rotates on the side of the rack table 10. During the use of the auxiliary carriage of the tensile testing machine, the tensile carriage 12 is moved by the tensile cylinder 25 at the front of the equipment box 09. The four sets of support roller grooves 16 on the side of the tensile carriage 12 guide the movement of the tensile carriage 12, thereby reducing the friction between the rack table 10 and the tensile carriage 12, thus extending the service life of the equipment. The rear of the tensile carriage 12 is fixedly connected to the rear lower clamping plate 19. The side of the tensile carriage 12 has a rear guide groove 20. The upper part of the tensile carriage 12 is fixedly connected to the rear cylinder 21. The upper part of the rear cylinder 21 is fixedly connected to the rear guide rod 22.

[0020] Example 4: The rear guide groove 20 of this utility model is adapted to the rear guide rod 22. The rear guide groove 20 is connected to the rear guide rod 22. The rear guide rod 22 slides inside the rear guide groove 20. During the use of the tensile testing machine auxiliary vehicle, the rear cylinder 21 on the upper part of the tensile vehicle 12 drives the rear upper clamping plate 23 to rise and fall. The two sets of rear guide rods 22 on the side of the rear upper clamping plate 23 guide both sides of the rear upper clamping plate 23 to avoid the rear cylinder 21 from getting stuck and deformed when the rear upper clamping plate 23 is subjected to force on one side, thereby further increasing the stability of the equipment. The lower part of the rear guide rod 22 is fixedly connected to the rear upper clamping plate 23, and the lower part of the rear upper clamping plate 23 corresponds to the upper part of the rear lower clamping plate 19.

[0021] Example 5: The front clamp 03 of this utility model is positioned at the front and the rear of the tension vehicle 12. The front of the equipment base 01 is fixedly connected to the cylinder frame 24. The upper part of the cylinder frame 24 and the front of the equipment box 09 are both fixedly connected to the tension cylinder 25. The rear of the tension cylinder 25 is fixedly connected to the tension vehicle 12. The lower part of the equipment box 09 has a chip removal hole 26.

[0022] Example 6: The installation steps of this utility model are as follows: The front part of the equipment base 01 is fixedly connected to the equipment column 02; the upper part of the equipment column 02 is fixedly connected to the front end clamp 03; the front part of the front end clamp 03 is fixedly connected to the front end lower clamp 04; the upper part of the front end clamp 03 is fixedly connected to the front end cylinder 05; the upper part of the front end cylinder 05 is fixedly connected to the front end guide rod 07; the front end guide rod 07 slides inside the front end guide groove 06; the lower part of the front end guide rod 07 is fixedly connected to the front end upper clamp 08; the lower part of the front end upper clamp 08 corresponds to the upper part of the front end lower clamp 04; the upper part of the equipment base 01 is fixedly connected to the equipment housing 09; the gear shaft 14 rotates inside the gear shaft groove 13; the side of the gear shaft 14 is fixedly connected to the gear 15; the gear 15 meshes with the side of the rack 11; and the support roller 18 rotates inside the support roller shaft groove 17. Rotate the support roller 18 on the side of the rack table 10, fix the rear of the tension carriage 12 to the rear lower clamping plate 19, fix the upper part of the tension carriage 12 to the rear cylinder 21, fix the upper part of the rear cylinder 21 to the rear guide rod 22, slide the rear guide rod 22 inside the rear guide groove 20, fix the lower part of the rear guide rod 22 to the rear upper clamping plate 23, align the lower part of the rear upper clamping plate 23 with the upper part of the rear lower clamping plate 19, align the front part of the front clamping seat 03 with the rear part of the tension carriage 12, fix the front part of the equipment base 01 to the cylinder frame 24, fix the upper part of the cylinder frame 24 and the front part of the equipment box 09 to the tension cylinder 25, and fix the rear of the tension cylinder 25 to the tension carriage 12.

[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An auxiliary vehicle for a tensile testing machine, characterized in that: The equipment includes a base (01), a column (02), a front clamp (03), a tension vehicle (12), a support roller (18), and a rear guide rod (22). The front part of the base (01) is fixedly connected to the column (02), the upper part of the column (02) is fixedly connected to the front clamp (03), the front part of the front clamp (03) is fixedly connected to the lower front clamp (04), and the upper part of the front clamp (03) is fixedly connected to the front cylinder (05). The side has a front guide groove (06), the upper part of the front cylinder (05) is fixedly connected to the front guide rod (07), the front guide groove (06) is adapted to the front guide rod (07), the front guide groove (06) is connected to the front guide rod (07), the front guide rod (07) slides inside the front guide groove (06), the front guide rod (07) is fixedly connected to the front upper clamping plate (08), and the lower part of the front upper clamping plate (08) corresponds to the upper part of the front lower clamping plate (04).

2. The auxiliary vehicle for a tensile testing machine according to claim 1, characterized in that: The upper part of the equipment base (01) is fixedly connected to the equipment box (09). The upper part of the equipment box (09) has a rack platform (10) and a rack (11) on the surface of the rack platform (10). The side of the pulling vehicle (12) has a gear shaft groove (13). The gear shaft groove (13) is adapted to the gear shaft (14). The gear shaft groove (13) is connected to the gear shaft (14). The gear shaft (14) rotates inside the gear shaft groove (13). The side of the gear shaft (14) is fixedly connected to the gear (15). The gear (15) meshes on the side of the rack (11). The side of the pulling vehicle (12) has a support roller groove (16). The side of the support roller groove (16) has a support roller shaft groove (17). The support roller shaft groove (17) is adapted to the support roller (18). The support roller shaft groove (17) is connected to the support roller (18). The support roller (18) rotates inside the support roller shaft groove (17).

3. The auxiliary vehicle for a tensile testing machine according to claim 2, characterized in that: The support roller (18) rotates on the side of the rack table (10), the rear of the tension vehicle (12) is fixedly connected to the rear lower clamp (19), the side of the tension vehicle (12) has a rear guide groove (20), the upper part of the tension vehicle (12) is fixedly connected to the rear cylinder (21), and the upper part of the rear cylinder (21) is fixedly connected to the rear guide rod (22).

4. The auxiliary vehicle for a tensile testing machine according to claim 3, characterized in that: The rear guide groove (20) is adapted to the rear guide rod (22). The rear guide groove (20) is connected to the rear guide rod (22). The rear guide rod (22) slides inside the rear guide groove (20). The lower part of the rear guide rod (22) is fixedly connected to the rear upper clamping plate (23). The lower part of the rear upper clamping plate (23) corresponds to the upper part of the rear lower clamping plate (19).

5. The auxiliary vehicle for a tensile testing machine according to claim 3, characterized in that: The front end of the clamp (03) corresponds to the rear end of the tug vehicle (12), and the front end of the equipment base (01) is fixedly connected to the cylinder frame (24).

6. The auxiliary vehicle for a tensile testing machine according to claim 3, characterized in that: The upper part of the cylinder frame (24) and the front part of the equipment box (09) are fixedly connected to the tension cylinder (25), the rear part of the tension cylinder (25) is fixedly connected to the tension vehicle (12), and the lower part of the equipment box (09) has a chip removal hole (26).

Citation Information

Patent Citations

  • Auxiliary tension dolly of tension testing machine

    CN203629800U