Detection device for plate spring

Abstract

The utility model relates to the field of plate spring production, in particular to a plate spring detection device which comprises a bottom plate, a concave block is fixedly connected to the top of the bottom plate, a placement table is arranged on the surface of the concave block, a driving mechanism is arranged on the left side of the top of the bottom plate, and an electric telescopic rod is fixedly connected to the top of the placement table. The output end of the electric telescopic rod is fixedly connected with a pressure detector, and guide grooves are formed in the two sides of the top of the containing table. Through the movement of the pressure detector, the device can detect plate springs with different thicknesses, the arrangement of the guide mechanism plays a role in moving the guide column, the guide column can apply certain pressure to the plate spring in the moving process, and meanwhile, when the pressure of the plate spring is detected, the guide column is matched with the pressure detector, so that the pressure of the plate spring is detected. And the plate spring can be effectively fixed, so that the plate spring is not easy to shake in the detection process, and the stability of placing the plate spring is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the plate spring production technical field, in particular to a kind of detection device for plate spring. BACKGROUND

[0002] Plate spring is simply called plate spring, and it is plate-shaped spring combined by not less than 1 spring steel, plate spring is usually used in wheel type vehicle suspension, and it is initially called laminated or bracket spring, and sometimes called semi-elliptical spring or trolley spring, in the most common configuration, the center of the arc of plate spring provides the position of shaft, and the ring formed at either end is attached to vehicle chassis, for heavy vehicle, plate spring can be made of multiple leaves stacked together, and these leaves usually have gradually shortened length.

[0003] In the detection process of the existing plate spring pressure detection device, the stability of the position of plate spring can be affected due to the shaking of the device, which leads to the deviation of plate spring in the detection process, and the deviation changes the actual stress state of plate spring, thereby affecting the accuracy of detection result, and the decrease in accuracy can lead to the wrong evaluation of the performance of plate spring, which affects product quality and safety. SUMMARY

[0004] In view of the above problems, the utility model provides a kind of detection device for plate spring, including bottom plate, the top of bottom plate is fixedly connected with concave block, the surface of concave block is provided with placing table, the left side of the top of bottom plate is provided with drive mechanism, the top of placing table is fixedly connected with electric telescopic handle, the output end of electric telescopic handle is fixedly connected with pressure detector, the both sides of the top of placing table are all set with guide slot, the bottom of the inner chamber of concave block is provided with guide mechanism.

[0005] Further, the drive mechanism includes a motor arranged on the top of the bottom plate, the output end of the motor is drivingly connected with a threaded rod, one end of the threaded rod is rotatably connected with a protrusion, the bottom of the protrusion is fixedly connected with the bottom plate, the surface of the threaded rod is threadedly connected with a threaded block, the top of the threaded block is fixedly connected with the placing table.

[0006] Further, the guide mechanism includes a guide rod fixedly connected to the inner chamber of the concave block, the surface of the guide rod is slidingly connected with two sleeve blocks, the inner chamber of the guide slot is slidingly connected with a guide column, the bottom of the guide column is fixedly connected with the sleeve block, the surface of the guide rod is sleeved with a tension spring, both ends of the tension spring are fixedly connected with the sleeve block.

[0007] Further, the bottom of the inner chamber of the concave block is provided with a sliding groove, the inner chamber of the sliding groove is slidingly connected with two sliding blocks, the top of the sliding block is fixedly connected with the sleeve block.

[0008] Further, the right side of the top of the bottom plate is fixedly connected with a supporting rod, the surface of the supporting rod is slidably connected with a supporting block, and the top of the supporting block is fixedly connected with the placing table.

[0009] Further, the surface of the motor is sleeved with a mounting seat, the top of the mounting seat is threadedly connected with a bolt, and the bottom plate is detachably connected with the motor through the bolt.

[0010] Further, the two sides of the top of the placing table are fixedly connected with baffle plates, and the baffle plates are fixedly connected with protective blocks on one side.

[0011] The beneficial effects of the utility model are:

[0012] 1. In the device, the movement of the pressure detector can make the device detect plate springs with different thicknesses, the setting of the guide mechanism can move the guide column, the guide column can give the plate spring a certain pressure during the movement, and the cooperation of the guide column and the pressure detector during the pressure detection of the plate spring can effectively fix the plate spring, so that the plate spring is not prone to shaking during the detection, and the stability of the plate spring during placement is improved.

[0013] 2. In the device, the cooperation of the chute and the sliding block can limit the sleeve block, improve the stability of the sleeve block during movement, the cooperation of the supporting rod and the supporting block can support the placing table, so that the position of the placing table is not prone to deviation during movement, and the cooperation of the mounting seat and the bolt can fix the motor, and the user can conveniently disassemble and maintain the motor.

[0014] Other features and advantages of the utility model will be described in the subsequent description, and some of them will become apparent from the description, or will be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0016] Fig. 1 The structural main body diagram according to the embodiment of the utility model is shown.

[0017] Fig. 2A partial structure schematic view is shown according to the embodiment of the utility model;

[0018] Fig. 3 A partial structure bottom view is shown according to the embodiment of the utility model.

[0019] In the figure: 1, bottom plate; 2, concave block; 3, placing table; 4, driving mechanism; 41, motor; 42, threaded rod; 43, protruding block; 44, threaded block; 5, electric telescopic rod; 6, pressure detector; 7, guide groove; 8, guide mechanism; 81, guide rod; 82, sleeve block; 83, guide column; 84, tension spring; 9, sliding groove; 10, sliding block; 11, support rod; 12, support block; 13, mounting seat; 14, baffle; 15, protection block. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The utility model embodiment provides a kind of detection device for plate spring, including bottom plate 1, exemplary, as Figs. 1-3 Indicated.

[0022] The top of the bottom plate 1 is fixedly connected with concave block 2, the surface of the concave block 2 is provided with placing table 3, the left side of the top of the bottom plate 1 is provided with driving mechanism 4, the top of the placing table 3 is fixedly connected with electric telescopic rod 5, the output end of the electric telescopic rod 5 is fixedly connected with pressure detector 6, the both sides of the top of the placing table 3 are all provided with guide groove 7, and the bottom of the inner cavity of the concave block 2 is provided with guide mechanism 8.

[0023] The driving mechanism 4 includes the motor 41 arranged on the top of the bottom plate 1, as Figs. 1-3 Indicated.

[0024] The output end of the motor 41 is drivingly connected with threaded rod 42, one end of the threaded rod 42 is rotatably connected with protruding block 43, the bottom of the protruding block 43 is fixedly connected with the bottom plate 1, the surface of the threaded rod 42 is threadedly connected with threaded block 44, and the top of the threaded block 44 is fixedly connected with the placing table 3.

[0025] Specifically, by the setting of driving mechanism 4, the effect of moving placing table 3 is played, so that placing table 3 is not prone to deviation during movement, and the stability of placing table 3 during movement is improved.

[0026] The guide mechanism 8 comprises a guide rod 81 fixedly connected to the bottom of the inner cavity of the concave block 2, as shown in the figure. Figs. 1-3

[0027] The surface of the guide rod 81 is slidingly connected with two sleeve blocks 82, the inner cavity of the guide groove 7 is slidingly connected with a guide column 83, the bottom of the guide column 83 is fixedly connected with the sleeve block 82, the surface of the guide rod 81 is sleeved with a tension spring 84, and both ends of the tension spring 84 are fixedly connected with the sleeve block 82.

[0028] Specifically, the setting of the guide mechanism 8 plays a role in moving the guide column 83, and the guide column 83 gives a certain pressure to the plate spring during the movement. Meanwhile, the cooperation of the guide column 83 and the pressure detector 6 can effectively fix the plate spring during the pressure detection, so that the plate spring is not easy to shake during the detection, and the stability of the plate spring during placement is improved.

[0029] The bottom of the inner cavity of the concave block 2 is provided with a sliding groove 9, the inner cavity of the sliding groove 9 is slidingly connected with two sliding blocks 10, and the top of the sliding block 10 is fixedly connected with the sleeve block 82, as shown in the figure. Figs. 1-3

[0030] The top of the bottom plate 1 is fixedly connected with a supporting rod 11, the surface of the supporting rod 11 is slidingly connected with a supporting block 12, the top of the supporting block 12 is fixedly connected with the placement table 3, the surface of the motor 41 is sleeved with a mounting seat 13, the top of the mounting seat 13 is threadedly connected with a bolt, and the bottom plate 1 is detachably connected with the motor 41 through the bolt. The top of the placement table 3 is fixedly connected with a baffle 14 on both sides, and the baffle 14 is fixedly connected with a protection block 15 on one side.

[0031] Specifically, the cooperation of the sliding groove 9 and the sliding block 10 plays a role in limiting the sleeve block 82, improves the stability of the sleeve block 82 during movement, and the cooperation of the supporting rod 11 and the supporting block 12 plays a role in supporting the placement table 3, so that the position of the placement table 3 is not easy to deviate during movement. The cooperation of the mounting seat 13 and the bolt plays a role in fixing the motor 41, and facilitates the disassembly and maintenance of the motor 41 by the user.

[0032] The working principle of the detection device for plate spring according to the embodiment of the utility model is as follows:

[0033] ​​In use, the user places the plate spring on the top of the placement table 3, and then starts the electric telescopic rod 5, the output end of the electric telescopic rod 5 drives the pressure detector 6 to move, so that one side of the pressure detector 6 is in contact with the spring plate, and then the motor 41 is started, the output end of the motor 41 drives the threaded rod 42 to rotate, the threaded rod 42 drives the threaded block 44 to move, the threaded block 44 drives the placement table 3 to move, the placement table 3 drives the guide mechanism 8 to slide in the inner cavity of the guide groove 7 when moving, the guide mechanism 8 drives the sleeve block 82 to slide on the surface of the guide rod 81 when moving, the sleeve block 82 drives the tension spring 84 to compress, and the guide column 83 generates pressure on the spring plate when moving, and the pressure detector 6 can detect the pressure of the spring plate.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A testing device for leaf springs, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a concave block (2), the surface of the concave block (2) is provided with a placing table (3), the left side of the top of the bottom plate (1) is provided with a driving mechanism (4), the top of the placing table (3) is fixedly connected with an electric telescopic rod (5), the output end of the electric telescopic rod (5) is fixedly connected with a pressure detector (6), both sides of the top of the placing table (3) are provided with guide grooves (7), and the bottom of the inner cavity of the concave block (2) is provided with a guide mechanism (8).

2. The detecting device for a plate spring according to claim 1, characterized in that: The driving mechanism (4) comprises a motor (41) arranged on the top of the bottom plate (1), the output end of the motor (41) is drivingly connected with a threaded rod (42), one end of the threaded rod (42) is rotatably connected with a protruding block (43), the bottom of the protruding block (43) is fixedly connected with the bottom plate (1), the surface of the threaded rod (42) is threadedly connected with a threaded block (44), and the top of the threaded block (44) is fixedly connected with the placing table (3).

3. The detecting device for a plate spring according to claim 1, characterized in that: The guide mechanism (8) comprises a guide rod (81) fixedly connected to the inner cavity of the concave block (2), the surface of the guide rod (81) is slidingly connected with two sleeve blocks (82), the inner cavity of the guide groove (7) is slidingly connected with a guide column (83), the bottom of the guide column (83) is fixedly connected with the sleeve block (82), the surface of the guide rod (81) is sleeved with a tension spring (84), and both ends of the tension spring (84) are fixedly connected with the sleeve block (82).

4. The detecting device for a plate spring according to claim 3, characterized in that: The bottom of the inner cavity of the concave block (2) is provided with a sliding groove (9), the inner cavity of the sliding groove (9) is slidingly connected with two sliding blocks (10), and the top of the sliding block (10) is fixedly connected with the sleeve block (82).

5. The detecting device for a leaf spring according to claim 1, characterized in that: The right side of the top of the bottom plate (1) is fixedly connected with a supporting rod (11), the surface of the supporting rod (11) is slidingly connected with a supporting block (12), and the top of the supporting block (12) is fixedly connected with the placing table (3).

6. The detecting device for a plate spring according to claim 2, characterized in that: The surface of the motor (41) is sleeved with a mounting seat (13), the top of the mounting seat (13) is threadedly connected with a bolt, and the bottom plate (1) and the motor (41) are detachably connected through the bolt.

7. The detecting device for a leaf spring according to claim 1, characterized in that: Both sides of the top of the placing table (3) are fixedly connected with a baffle (14), and one side of the baffle (14) is fixedly connected with a protection block (15).

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