Automobile brake pedal test fixture

Abstract

The utility model discloses an automobile brake pedal test fixture which comprises a fixture fixing machine table, a fixing rack is installed on the surface of the upper end of the fixture fixing machine table, a positioning mechanism is installed on the fixing rack, a first positioning chuck is arranged at the lower end of the positioning mechanism, and a second positioning chuck is arranged at the lower end of the first positioning chuck. A first positioning chuck is installed below the clamp fixing machine table, a second positioning chuck is installed below the first positioning chuck, a pressing mechanism is installed above the clamp fixing machine table, a clamping machine head is welded and fixed to the lower end of the pressing mechanism, a lifting table plate is installed below the clamping machine head, and a locking clamping plate is installed above the lifting table plate. According to the clamping device for the automobile brake pedal, the multiple sets of clamping mechanisms convenient to drive and control are arranged, segmented clamping and locking can be conveniently carried out on all parts of the automobile brake pedal, and therefore the clamping and fixing effect on the automobile brake pedal can be improved, the automobile brake pedal is stable and safe in the machining process, and the machining efficiency is improved. The phenomenon that the machining precision is affected due to looseness and deviation is prevented, and the machining forming quality of products is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pedal inspection, in particular to a vehicle brake pedal test fixture. Background Art

[0002] As the name suggests, the brake pedal is a pedal that limits power, that is, the foot brake pedal. The brake pedal is used to slow down and stop the car. It is one of the five major control parts for driving a car.

[0003] The Chinese patent document with authorization announcement number CN216899653U provides a vehicle brake pedal test fixture structure, which relates to the field of vehicle fixture technology, including a device body; the device body is provided with a load-bearing clamping plate in the upper and lower directions, a rectangular hole is provided in the center of the load-bearing clamping plate, and guide grooves are provided in the middle of the left and right walls of the rectangular hole of the load-bearing clamping plate. The four corners of the load-bearing clamping plate are provided with mounting holes that pass through the front and back, and a semicircular head block with threaded holes that pass through the top and bottom is provided in the middle of the top of the rear end face of the load-bearing clamping plate. Locking holes that pass through the front and back are provided in the middle of the left and right sides of the load-bearing clamping plate. The setting of the load-bearing clamping plate facilitates the placement of the fixed plate of the vehicle brake pedal between the movable clamping plate and the horizontal plate of the load-bearing clamping plate for locking, and facilitates the limiting of the fixed plate of the vehicle brake pedal by the limit strip, thereby solving the problem that the vehicle brake pedal is easily displaced during the test force when it is only fixed by clamping, and it is inconvenient to set an anti-slip strip on the clamping block for limiting and stopping.

[0004] The above-mentioned existing technology cannot clamp and lock various parts of the automobile brake pedal at multiple angles, and the clamping and fixing stability is poor, resulting in poor quality of the automobile brake pedal during processing and molding. Therefore, it is necessary to develop a new automobile brake pedal test fixture. Utility Model Content

[0005] The purpose of the utility model is to provide a car brake pedal test fixture to solve the problem that the existing technology proposed in the above background technology cannot clamp and lock various parts of the car brake pedal at multiple angles, and the clamping and fixing stability is poor, resulting in poor quality of the car brake pedal during processing and forming.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a vehicle brake pedal test fixture, comprising a fixture fixing platform, a fixed frame is installed on the upper end surface of the fixture fixing platform, a positioning mechanism is installed on the fixed frame, a first positioning chuck is provided at the lower end of the positioning mechanism, a second positioning chuck is installed below the first positioning chuck, a pressing mechanism is installed above the fixture fixing platform, a clamping head is welded and fixed to the lower end of the pressing mechanism, a lifting platform is installed below the clamping head, and a locking clamp is installed above the lifting platform.

[0007] Preferably, the first positioning chuck and the second positioning chuck are used to clamp and lock the connecting shaft hole end of the brake pedal.

[0008] Preferably, the lower end of the locking clamp is screwed and fixed to the internal screw hole of the lifting platform through a threaded rod, and the threaded rod is used to rotate and control the locking clamp to make vertical linear movement. The locking clamp cooperates with the clamping head to clamp and fix the middle position of the brake pedal.

[0009] Preferably, one end of the pressing mechanism is connected to a pressing piece via a fixed crossbeam, a fixed clamping block is installed below the pressing piece, and the pressing piece cooperates with the fixed clamping block to clamp and fix the rear section of the brake pedal.

[0010] Preferably, a first cylinder is installed below the pressing mechanism, a piston rod is installed at the output end of the first cylinder, and the piston rod is connected to the pressing mechanism through a movable shaft.

[0011] Preferably, the lower end of the positioning mechanism is connected to a second cylinder via a telescopic rod.

[0012] Preferably, the lower end of the lifting platform is connected to a third cylinder via a telescopic rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model is provided with multiple groups of clamping mechanisms with convenient drive control, which can be used to clamp and lock various parts of the automobile brake pedal in sections, thereby improving the clamping and fixing effect of the automobile brake pedal, making it stable and safe during processing, preventing it from loosening and deflecting and affecting its processing accuracy, and further improving the processing and molding quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front-end structure of the utility model;

[0017] Figure 3 It is a side structural diagram of the utility model.

[0018] In the figure: 1. Third cylinder; 2. Fixture fixing machine; 3. First cylinder; 4. Piston rod; 5. Movable shaft; 6. Pressing mechanism; 7. First positioning chuck; 8. Positioning mechanism; 9. Second positioning chuck; 10. Fixed frame; 11. Second cylinder; 12. Clamping head; 13. Fixed beam; 14. Pressing part; 15. Fixed block; 16. Lifting platform; 17. Locking clamp; 18. Threaded rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-3 The utility model provides an embodiment: an automobile brake pedal test fixture, including a fixture fixing platform 2, a fixed frame 10 is installed on the upper end surface of the fixture fixing platform 2, a positioning mechanism 8 is installed on the fixed frame 10, a first positioning chuck 7 is provided at the lower end of the positioning mechanism 8, a second positioning chuck 9 is installed below the first positioning chuck 7, a pressing mechanism 6 is installed above the fixture fixing platform 2, a clamping head 12 is welded and fixed to the lower end of the pressing mechanism 6, a lifting platform 16 is installed below the clamping head 12, and a locking clamp 17 is installed above the lifting platform 16.

[0021] Furthermore, the first positioning clamp 7 and the second positioning clamp 9 are used to clamp and lock the connecting shaft hole end of the brake pedal.

[0022] Furthermore, the lower end of the locking clamp 17 is screwed and fixed to the internal screw hole of the lifting platform 16 through a threaded rod 18. The threaded rod 18 is used to rotate and control the locking clamp 17 to make vertical linear movement. The locking clamp 17 cooperates with the clamping head 12 to clamp and fix the middle position of the brake pedal.

[0023] Furthermore, one end of the pressing mechanism 6 is connected to a pressing piece 14 through a fixed crossbeam 13 , and a fixed clamping block 15 is installed below the pressing piece 14 . The pressing piece 14 cooperates with the fixed clamping block 15 to clamp and fix the rear section of the brake pedal.

[0024] Furthermore, a first cylinder 3 is installed below the pressing mechanism 6, and a piston rod 4 is installed at the output end of the first cylinder 3. The piston rod 4 is connected to the pressing mechanism 6 through a movable shaft 5. By opening the first cylinder 3, when the piston rod 4 is pressed upward to extend, under the action of the movable shaft 5, the clamping head 12 at the lower end of the pressing mechanism 6 can be driven to press downward.

[0025] Furthermore, the lower end of the positioning mechanism 8 is connected to a second cylinder 11 via a telescopic rod. By turning on the second cylinder 11, the positioning mechanism 8 is driven and controlled to be raised and lowered, which is convenient for adjusting the installation height of the positioning mechanism 8.

[0026] Furthermore, the lower end of the lifting platform 16 is connected to the third cylinder 1 through a telescopic rod, and the third cylinder 1 is turned on to drive and control the lifting platform 16 to perform lifting control and adjustment.

[0027] Working principle: When in use, a fixed frame 10 is installed on the upper end surface of the clamp fixing machine 2, and a positioning mechanism 8 is installed on the fixed frame 10. A first positioning chuck 7 is provided at the lower end of the positioning mechanism 8, and a second positioning chuck 9 is installed below the first positioning chuck 7. The first positioning chuck 7 and the second positioning chuck 9 are used to clamp and lock the connecting shaft hole end of the brake pedal. A pressing mechanism 6 is installed above the clamp fixing machine 2, and a clamping head 12 is welded and fixed at the lower end of the pressing mechanism 6. A lifting platform 16 is installed below the clamping head 12, and a locking clamp 17 is installed above the lifting platform 16. The lower end of the lifting platform 16 is connected to the third cylinder 1 through a telescopic rod. By turning on the third cylinder 1, it is used to drive and control the lifting platform 16 to perform lifting control and adjustment, and the locking clamp 1 The lower end of 7 is screwed and fixed to the internal screw hole of the lifting platform 16 through a threaded rod 18. The threaded rod 18 is used to rotate and control the locking clamp 17 to perform vertical linear movement. The locking clamp 17 cooperates with the clamping head 12 to clamp and fix the middle position of the brake pedal. One end of the pressing mechanism 6 is connected to a pressing part 14 through a fixed crossbeam 13. A fixed block 15 is installed below the pressing part 14. The pressing part 14 cooperates with the fixed block 15 to clamp and fix the tail position of the brake pedal, which is convenient for segmented clamping and locking of various parts of the automobile brake pedal, thereby improving the clamping and fixing effect of the automobile brake pedal, making it stable and safe during processing, preventing it from loosening and deflecting and affecting its processing accuracy, and further improving the processing and molding quality of the product.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the existing technology. In addition, the machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle brake pedal test fixture, comprising a fixture fixing platform (2), characterized in that: A fixed frame (10) is installed on the upper end surface of the clamp fixing machine (2), and a positioning mechanism (8) is installed on the fixed frame (10). A first positioning chuck (7) is provided at the lower end of the positioning mechanism (8), and a second positioning chuck (9) is installed below the first positioning chuck (7). A pressing mechanism (6) is installed above the clamp fixing machine (2), and a clamping head (12) is welded and fixed to the lower end of the pressing mechanism (6). A lifting platform (16) is installed below the clamping head (12), and a locking clamp (17) is installed above the lifting platform (16).

2. The automobile brake pedal test fixture according to claim 1, characterized in that: The first positioning clamp (7) and the second positioning clamp (9) are used to clamp and lock the connecting shaft hole end of the brake pedal.

3. The automobile brake pedal test fixture according to claim 1, characterized in that: The lower end of the locking clamp (17) is screwed and fixed to the internal screw hole of the lifting platform (16) through a threaded rod (18), and the threaded rod (18) is used to rotate and control the locking clamp (17) to make vertical linear movement. The locking clamp (17) cooperates with the clamping head (12) to clamp and fix the middle position of the brake pedal.

4. The automobile brake pedal test fixture according to claim 1, characterized in that: One end of the pressing mechanism (6) is connected to a pressing piece (14) via a fixed crossbeam (13), a fixed clamping block (15) is installed below the pressing piece (14), and the pressing piece (14) cooperates with the fixed clamping block (15) to clamp and fix the rear section of the brake pedal.

5. The automobile brake pedal test fixture according to claim 1, characterized in that: A first cylinder (3) is installed below the pressing mechanism (6), a piston rod (4) is installed at the output end of the first cylinder (3), and the piston rod (4) is connected to the pressing mechanism (6) via a movable shaft (5).

6. The automobile brake pedal test fixture according to claim 1, characterized in that: The lower end of the positioning mechanism (8) is connected to a second cylinder (11) via a telescopic rod.

7. The automobile brake pedal test fixture according to claim 1, characterized in that: The lower end of the lifting platform (16) is connected to the third cylinder (1) via a telescopic rod.

Images