Positioning frame for detecting elastic force of automobile brake disc spring
By using a geared motor to drive the lead screw and operating lever in the disc spring force detection device, the clamping device assembly can be quickly removed and disassembled, solving the problem that the clamping device assembly is not easy to remove quickly in the prior art and improving the efficiency of disc spring disassembly and assembly.
Patent Information
- Application Number
- CN202423248465.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The clamping components in existing disc spring force testing devices are not easy to remove quickly, which affects the efficiency of disc spring assembly and disassembly.
A geared motor drives a lead screw to quickly move the clamp assembly out, and the connecting block and slot are quickly disassembled and assembled by operating a pull rod and a compression spring. Combined with the design of the slider and mounting base, the clamp assembly can be quickly disassembled and assembled.
It improves the efficiency of disc spring force testing and facilitates the quick disassembly, assembly, and maintenance of disc springs.
Smart Images

Figure CN223637003U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to disc spring elastic force detection technical field, concretely is a kind of positioning frame for automobile brake disc spring elastic force detection. BACKGROUND
[0002] The disc spring of automobile brake, i.e. disc spring, is a kind of special spring. In the automobile, disc spring is mainly applied to suspension system and brake system, and the disc spring in suspension system can buffer and reduce shock, to improve driving stability. Before use, the disc spring needs to be tested for its elastic force, and a positioning frame is needed to fix the disc spring during the test.
[0003] As prior art disclosed as CN219161590U proposes a disc spring elastic force detection positioning frame, the utility model discloses through the cooperation of each component, without replacing clamp can clamping different inner diameter's butterfly spring, by adjusting the position of clamping rod, can clamping different inner diameter's butterfly spring, when clamping butterfly spring, rotate screw rod two adjustment clamping piece's position, it is convenient for clamping piece to insert butterfly spring gap and fix it, clamping piece is also equipped with antiskid pad, make clamping positioning more firm, provide convenience for subsequent butterfly spring elastic force detection
[0004] The above prior art is known through actual use, the elastic force of disc spring is detected after being fixed by clamp device assembly, but the chuck seat on clamp device assembly is installed below gantry, clamp device assembly is not convenient to quickly move out below gantry, and is easily blocked during butterfly spring dismounting, which affects the efficiency of butterfly spring elastic force detection. Therefore, the above prior art is improved according to actual use. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a positioning frame for automobile brake disc spring elastic force detection to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A positioning frame for automobile brake disc spring elastic force detection, comprising a workbench and a clamp device assembly, a through sliding groove is formed in the workbench, a sliding block is slidably connected in the through sliding groove, and a displacement component for adjusting the position of the sliding block is arranged in the workbench.
[0008] The top of the sliding block is connected with a mounting seat, a slot is formed in the middle of the mounting seat, the bottom of the clamp device assembly is connected with a connecting block matched with the slot, the two side walls of the connecting block are both provided with a clamping groove, and the inner cavity of the mounting seat is provided with a dismounting mechanism for fixing the clamping groove at both ends.
[0009] Further, the displacement component comprises a speed reducer motor, the speed reducer motor is located in the middle of the front side wall of the workbench, the output end of the speed reducer motor is connected with a lead screw, the other end of the lead screw is rotatably connected with the inner wall of the rear side of the workbench through a bearing, a threaded seat is threadedly connected on the lead screw, and the top of the threaded seat is connected with the bottom of the sliding block.
[0010] Further, the dismounting mechanism comprises an operating pull rod which is slidably connected to the side wall of the mounting seat, the end of the operating pull rod close to the connecting block is provided with a moving sliding plate, the inner side of the moving sliding plate is provided with a clamping block which is matched with the clamping groove, the moving sliding plate is slidably connected with the inner wall of the mounting seat, the outer wall of the operating pull rod is sleeved with a compression spring, and the compression spring is located between the outer side of the moving sliding plate and the inner wall of the mounting seat.
[0011] Further, the bottom of the workbench is connected with a bottom plate, and the lower surface of the bottom plate is attached with a damping pad.
[0012] Further, the end of the operating pull rod away from the moving sliding plate is connected with a pull ring, and the hand-holding end of the pull ring is sleeved with an anti-skid rubber sleeve.
[0013] Compared with the prior art, the workbench has the advantages that:
[0014] The working of the speed reducer motor on the displacement component can drive the rotation of the lead screw, the threaded seat which is threadedly connected with the lead screw can be limited by the sliding of the sliding block through the sliding groove, so that the clamp device assembly on the mounting seat can be quickly moved out, the clamp device assembly is away from the lower side of the gantry, the quick dismounting of the automobile brake disc spring is facilitated, and the working efficiency is improved; the transverse sliding of the two operating pull rods, the sliding of the moving sliding plate and the action of the compression spring on the dismounting mechanism can make the clamping block connected with or separated from the clamping groove, the quick dismounting of the connecting block and the insertion groove is realized, the quick dismounting of the clamp device assembly and the mounting seat is realized, and the later maintenance is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural schematic view of the utility model;
[0016] Fig. 2 It is a sectional view of the side connecting structure of the workbench and the clamp device assembly of the utility model;
[0017] Fig. 3 It is a sectional view of the front connecting structure of the clamp device assembly and the mounting seat of the utility model.
[0018] In the drawing: 1, workbench; 2, clamp device assembly; 3, speed reducer motor; 4, sliding groove; 5, lead screw; 6, threaded seat; 7, sliding block; 8, mounting seat; 9, insertion groove; 10, connecting block; 11, clamping groove; 12, operating pull rod; 13, compression spring; 14, moving sliding plate; 15, clamping block; 16, pull ring. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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.
[0020] Embodiment 1
[0021] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a positioning frame for automobile brake disc spring elasticity detection, including workbench 1 and fixture component 2, workbench 1 is equipped with through sliding slot 4, sliding block 7 is connected in through sliding slot 4, and displacement component for adjusting the front and back positions of sliding block 7 is equipped in workbench 1;Before use, the electrical end of each electrical equipment is electrically connected with the electrical end of external power supply, controller by wire, discloses a positioning frame for disc spring elasticity detection (CN219161590U), wherein disc spring elasticity detection method is proposed, this is prior art, specific working principle is not described here, displacement component can drive sliding block 7 to slide forward and backward in through sliding slot 4, fixture component 2 can be quickly removed, so that fixture component 2 is away from the lower side of portal frame, facilitate the quick disassembly of automobile brake disc spring, improve work efficiency;
[0022] The top of sliding block 7 is connected with mounting seat 8, the middle part of mounting seat 8 is equipped with insertion slot 9, the bottom of fixture component 2 is connected with the connecting block 10 matched with insertion slot 9, the two side walls of connecting block 10 are equipped with clamping groove 11, and the inner cavity of mounting seat 8 is equipped with dismounting mechanism for fixing clamping groove 11;Sliding block 7 is fixedly connected with mounting seat 8, connecting block 10 is fixedly connected with fixture component 2, the quick disassembly of connecting block 10 and insertion slot 9 is realized by dismounting mechanism, and the quick disassembly of fixture component 2 is realized, which is convenient for later maintenance.
[0023] Preferably, the displacement component includes speed reducer motor 3, speed reducer motor 3 is located in the middle part of the front side wall of workbench 1, the output end of speed reducer motor 3 is connected with lead screw 5, and the other end of lead screw 5 is rotatably connected with the rear inner wall of workbench 1 through bearing, threaded seat 6 is threadedly connected on lead screw 5, and the top of threaded seat 6 is connected with the bottom of sliding block 7;Threaded block 6 is fixedly connected with sliding block 7, sliding block 7 is fixedly connected with mounting seat 8, the work of speed reducer motor 3 can drive lead screw 5 to rotate, after threaded seat 6 connected with lead screw 5 is limited by the sliding of through sliding slot 4 and sliding block 7, mounting seat 8 can move forward and backward, i.e. the front and back positions of fixture component 2 can be adjusted.
[0024] Preferably, the dismounting mechanism comprises an operating pull rod 12 slidably connected to the side wall of the mounting base 8, the operating pull rod 12 is provided with a moving slide plate 14 at one end close to the connecting block 10, and the inner side of the moving slide plate 14 is provided with a clamping block 15 matched with the clamping groove 11, the moving slide plate 14 is slidably connected to the inner wall of the mounting base 8, and the outer wall of the operating pull rod 12 is sleeved with a compression spring 13, and the compression spring 13 is located between the outer side of the moving slide plate 14 and the inner wall of the mounting base 8;
[0025] The operating pull rod 12 is fixedly connected to the moving slide plate 14, the moving slide plate 14 is fixedly connected to the clamping block 15, when the connecting block 10 is connected to the insertion slot 9, the operating pull rod 12 is pulled outwards, at this time, the moving slide plate 14 moves outwards, the compression spring 13 is compressed, the clamping block 15 is away from the clamping groove 9, at this time, the connecting block 10 can be smoothly inserted into the insertion slot 9, when the clamping grooves 11 on the two side walls of the connecting block 10 are aligned with the two sets of clamping blocks 15 respectively, the operating pull rod 12 is loosened, the compression spring 13 in compression automatically expands, the moving slide plate 14 and the clamping block 15 are both moved and close to the connecting block 10, until the clamping block 15 is connected with the clamping groove 11, that is, the position of the connecting block 10 is fixed, the installation of the clamp device assembly 2 is completed, when dismounting, the operating pull rod 12 is pulled outwards, so that the moving slide plate 14 and the clamping block 15 are both away from the clamping groove 11, at this time, the position of the connecting block 10 is not limited, and the connecting block 10 can be separated from the insertion slot 9, and the clamp device assembly 2 can be dismounted.
[0026] Preferably, the bottom of the workbench 1 is connected with a bottom plate, and the lower surface of the bottom plate is bonded with a damping pad; the bottom plate and the damping pad can increase the friction with the ground, and improve the stability of the entire positioning frame during use.
[0027] Embodiment 2:
[0028] Referring to Fig. 3 The difference between this embodiment and the first embodiment is that the operating pull rod 12 is connected with a pull ring 16 at the end away from the moving slide plate 14, and the hand-holding end of the pull ring 16 is sleeved with an anti-skid rubber sleeve; the pull ring 16 facilitates the pulling of the operating pull rod 12, and the anti-skid rubber sleeve plays an anti-skid role to avoid hand slipping off when holding the pull ring 16.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A positioning frame for detecting the elastic force of a disc spring of an automobile brake, comprising a workbench (1) and a clamp assembly (2), characterized in that: The workbench (1) is provided with a through sliding groove (4), the sliding groove (4) is slidably connected with a sliding block (7), and the workbench (1) is provided with a displacement component for adjusting the front and back positions of the sliding block (7); The top of the sliding block (7) is connected with a mounting seat (8), the middle part of the mounting seat (8) is provided with a slot (9), the bottom of the clamp device assembly (2) is connected with a connecting block (10) matched with the slot (9), the two side walls of the connecting block (10) are provided with clamping grooves (11), and the two ends of the inner cavity of the mounting seat (8) are provided with dismounting mechanisms for fixing the clamping grooves (11).
2. The positioning frame for detecting the elastic force of the automobile brake disc spring according to claim 1, characterized in that: The displacement component comprises a speed reducer (3), the speed reducer (3) is located in the middle part of the front side wall of the workbench (1), the output end of the speed reducer (3) is connected with a lead screw (5), and the other end of the lead screw (5) is rotatably connected with the rear inner wall of the workbench (1) through a bearing.
3. The positioning frame for detecting the elastic force of the automobile brake disc spring according to claim 2, characterized in that: The lead screw (5) is threadedly connected with a threaded seat (6), and the top of the threaded seat (6) is connected with the bottom of the sliding block (7).
4. The positioning frame for detecting the elastic force of the automobile brake disc spring according to claim 1, characterized in that: The dismounting mechanism comprises an operating pull rod (12) slidably connected with the side wall of the mounting seat (8), one end of the operating pull rod (12) near the connecting block (10) is provided with a moving slide plate (14), and the inner side of the moving slide plate (14) is provided with a clamping block (15) matched with the clamping groove (11).
5. The positioning frame for detecting the elastic force of the automobile brake disc spring according to claim 4, characterized in that: The moving slide plate (14) is slidably connected with the inner wall of the mounting seat (8), the outer wall of the operating pull rod (12) is sleeved with a compression spring (13), and the compression spring (13) is located between the outer side of the moving slide plate (14) and the inner wall of the mounting seat (8).
6. The positioning frame for detecting the elastic force of the automobile brake disc spring according to claim 1, characterized in that: The bottom of the workbench (1) is connected with a bottom plate, and the lower surface of the bottom plate is bonded with a damping pad.
7. The positioning frame for detecting the elastic force of the automobile brake disc spring according to claim 4, characterized in that: One end of the operating pull rod (12) away from the moving slide plate (14) is connected with a pull ring (16), and the hand-held end of the pull ring (16) is sleeved with a non-slip rubber sleeve.
Citation Information
Patent Citations
Positioning frame for detecting elastic force of disc spring
CN219161590U