Comprehensive testing fixture for cam bearing seat

Abstract

The utility model relates to a cam bearing seat comprehensive testing fixture in the technical field of cam bearing seat detection. When the inner diameter of the clamped cam bearing seat is detected, a limiting cross rod is held by a hand, a palm is located at the upper end of a pressing plate, the palm is located at the lower end of the limiting cross rod, the pressing plate is pressed, an extrusion block drives two cross plates to be close to each other under the guidance of an inclined groove, and a clamping block is made to be away from a groove cavity of a clamping groove; after two measuring rods are located in a middle hole of a cam bearing seat, pressing on a pressing plate is canceled, a spring drives two transverse plates to be away from each other, a clamping block is clamped into a clamping groove to lock the height of a limiting transverse rod, and the distance between two sliding blocks is adjusted by holding a handle with a hand. And the two measuring rods are respectively positioned on two sides of the middle hole of the cam bearing seat, so that the inner diameter of the cam bearing seat can be observed through the scale plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to cam bearing seat detection technical field especially is a kind of cam bearing seat comprehensive testing fixture. BACKGROUND

[0002] Cam bearing seat is a kind of can accept comprehensive load, construct especially large and super-large bearing seat, cam bearing seat needs to detect the inner diameter of cam bearing seat in production and processing.

[0003] For example, the specific content of the cam bearing seat comprehensive testing fixture disclosed in Chinese patent application No. CN202121055168.4 is as follows: first, the bearing seat is loaded on the workbench, then the motor drives the second threaded lead screw to make the two second threaded sleeves move in opposite directions, then the second sliding block fixes the clamping block to the bearing sleeve, the second sliding block drives the clamping block to move through the sliding groove, the first threaded lead screw is rotated in the lead screw seat by rotating the hand wheel, then the first threaded sleeve drives the first sliding block to move the detection device up and down, the first sliding block drives the measuring scale to move, then the support rod drives the measuring head to enter the bearing seat, and then the support rod slides on the measuring scale, the measuring head detects the data of the bearing seat, but it still has the following technical problems:

[0004] When the bearing seat is placed on the workbench, the hand wheel is rotated to rotate the first threaded lead screw in the lead screw seat to drive the detection device to move up and down, so it can be seen that the operation of rotating the hand wheel is relatively cumbersome when detecting bearing seats of different heights. UTILITY MODEL CONTENT

[0005] To solve the problem of cumbersome operation of detecting bearing seats of different heights in the background art, the utility model provides the following technical solutions:

[0006] A cam bearing seat comprehensive testing fixture, comprising a detection structure for detecting the cam bearing seat.

[0007] The lower end of the detection structure is provided with a support structure for limiting the detection structure, and the support structure comprises two limiting sleeves.

[0008] The support structure comprises two clamping plates for clamping the cam bearing seat.

[0009] The detection structure comprises a detection assembly for detecting the inner diameter of the cam bearing seat, one side of the detection assembly is provided with a limiting crossbar for limiting the detection assembly, and the lower ends of the limiting crossbar on the left and right sides are provided with height adjustment assemblies for adjusting the height of the detection assembly in cooperation with the limiting sleeves.

[0010] Further, the support structure comprises a bottom plate, and two limiting sleeves are installed at upper ends of left and right sides of the bottom plate, and a placing table for placing the cam bearing seat is installed at the middle part of the bottom plate.

[0011] Further, a sliding groove one for the height adjusting assembly to extend and retract is formed in the middle part of the limiting sleeve, and a plurality of clamping grooves are formed in the inner wall of the sliding groove one.

[0012] Further, a screw rod nut is installed at one end of the clamping plate, a bidirectional screw rod for controlling the two clamping plates to move reversely is installed at the upper end of the bottom plate, and a hand wheel is installed at the front end of the bidirectional screw rod.

[0013] Further, a T-shaped sliding groove is formed at the front end of the limiting cross rod, and side plates for limiting the detection assembly are installed at the left and right ends of the limiting cross rod.

[0014] Further, the detection assembly comprises a scale plate, a sliding groove two is formed at the upper and lower ends of the scale plate, a T-shaped sliding block sliding in the T-shaped sliding groove is installed at the rear end of the scale plate, sliding blocks are installed at the left and right sides of the scale plate, a measuring rod for detecting the inner diameter of the cam bearing seat is installed at one side of the lower end of the sliding block, and a handle for moving the sliding block is installed at one end of the sliding block.

[0015] Further, the height adjusting assembly comprises a cross plate, a through hole is formed in the middle part of the cross plate, an inclined groove is formed at the upper end of one side of the cross plate, a vertical plate is installed at the lower end of the other side of the cross plate, and a plurality of clamping blocks are installed at one side of the vertical plate.

[0016] Further, an extrusion block for controlling the cross plate to move in cooperation with the inclined groove is installed in the limiting cross rod, a connecting rod is installed at the upper end of the extrusion block, a pressing plate for pushing the extrusion block downward is installed at the upper end of the connecting rod, a limiting rod sliding in the through hole is installed in the limiting cross rod, and springs for pushing the two cross plates are sleeved on the middle part of the limiting rod.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] When the inner diameter of the clamped cam bearing seat is detected, the hand holds the limiting cross rod, the palm is at the upper end of the pressing plate, the palm is at the lower end of the limiting cross rod, the pressing plate is pressed, the extrusion block drives the two horizontal plates to approach each other under the guidance of the inclined groove, the clamping block is away from the groove cavity of the clamping groove, the detection assembly can be moved up and down, after the two measuring rods are in the middle hole of the cam bearing seat, the pressing plate is cancelled, the spring drives the two horizontal plates to move away from each other, the clamping block is clamped into the clamping groove to lock the height of the limiting cross rod, the distance between the two sliding blocks is adjusted by holding the handle, the two measuring rods are respectively at both sides of the middle hole of the cam bearing seat, and the inner diameter of the cam bearing seat can be observed through the scale plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the support structure of the utility model;

[0021] Figure 3 It is the structure schematic diagram of the detection structure of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the detection assembly of the utility model;

[0023] Figure 5 It is the structure schematic diagram of the height adjusting assembly of the utility model;

[0024] Figure 6 It is the internal structure schematic diagram of the limiting cross rod.

[0025] In the drawings, the names of the components represented by the reference signs in each drawing are as follows:

[0026] 100-support structure, 110-bottom plate, 111-placing table, 120-limiting sleeve, 121-slotted one, 122-clamping groove, 130-bidirectional screw rod, 131-hand wheel, 140-clip plate, 141-screw rod nut;

[0027] 200-detection structure, 210-detection assembly, 211-scale plate, 212-slotted two, 213-T-shaped sliding block, 214-measuring rod, 215-sliding block, 216-handle, 220-limiting cross rod, 221-T-shaped sliding groove, 222-side plate, 223-extrusion block, 224-connecting rod, 225-pressing plate, 226-limiting rod, 227-spring, 230-height adjusting assembly, 231-horizontal plate, 232-inclined groove, 233-vertical plate, 234-clamping block, 235-through hole. DETAILED DESCRIPTION

[0028] The preferred specific embodiment for implementing the utility model is described in detail below, and a clear and complete description is made in conjunction with the drawings.

[0029] Please refer to Figures 1-6 The utility model provides a cam bearing seat comprehensive testing fixture, including the detection structure 200 for detecting cam bearing seat.

[0030] The lower end of the detection structure 200 is provided with a support structure 100 for limiting the detection structure 200, the support structure 100 includes two limiting sleeves 120, the support structure 100 includes a bottom plate 110, and the two limiting sleeves 120 are fixedly installed on the upper ends of the left and right sides of the bottom plate 110, and the middle part of the bottom plate 110 is fixedly provided with a placement table 111 for placing the cam bearing seat.

[0031] The detection structure 200 includes a detection assembly 210 for detecting the inner diameter of the cam bearing seat, one side of the detection assembly 210 is provided with a limiting cross rod 220 for limiting the detection assembly 210, the front end of the limiting cross rod 220 is provided with a T-shaped sliding groove 221, and the left and right ends of the limiting cross rod 220 are provided with side plates 222 for limiting the detection assembly 210 through bolts.

[0032] The detection assembly 210 includes a scale plate 211, the upper and lower ends of the scale plate 211 are provided with sliding grooves 212, the rear end of the scale plate 211 is fixedly provided with a T-shaped sliding block 213 sliding in the T-shaped sliding groove 221, so as to detect the inner diameter of the cam bearing seat. The left and right sides of the scale plate 211 are provided with sliding blocks 215, and the sliding block 215 on the left side of the scale plate 211 is fixed on the left side of the scale plate 211 through a bolt, and the right wall of the sliding block 215 on the left side of the scale plate 211 is just at the zero position of the scale plate 211, so that when the inner diameter of the cam bearing seat is detected, the distance between the two sliding blocks 215 is the inner diameter of the cam bearing seat.

[0033] The sliding block 215 is a U-shaped rod body, and the lower end of the U-shaped rod body is provided with an L-shaped rod body, and the inner wall of the sliding block 215 is fixedly provided with a sliding block sliding in the sliding groove 212, so as to slide left and right, and the lower end of one side of the sliding block 215 is fixedly provided with a measuring rod 214 for detecting the inner diameter of the cam bearing seat through a bolt, and the measuring rod 214 is installed on the L-shaped rod body of the sliding block 215. The front end of the sliding block 215 is fixedly provided with a handle 216 for moving the sliding block 215, and the interval between the two sliding blocks 215 is adjusted through the handle 216.

[0034] The lower end of the left and right sides of the limiting cross rod 220 is movably provided with a height adjusting assembly 230 for adjusting the height of the detection assembly 210 in cooperation with the limiting sleeve 120.

[0035] The middle part of the limiting sleeve 120 is provided with a sliding groove 121 for the height adjusting assembly 230 to extend or retract, and the inner wall of the sliding groove 121 is provided with a plurality of clamping grooves 122. The support structure 100 comprises two clamping plates 140 for clamping the cam bearing seat, one end of the clamping plate 140 is fixedly installed with a screw rod nut 141, the upper end of the bottom plate 110 is installed with a bidirectional screw rod 130 for controlling the two clamping plates 140 to move in opposite directions by cooperating with the screw rod nut 141, and the rotation directions of the screw grooves at the front and rear ends of the bidirectional screw rod 130 are opposite, and the front end of the bidirectional screw rod 130 is installed with a hand wheel 131. By rotating the hand wheel 131, the two clamping plates 140 are driven to move in opposite directions by the bidirectional screw rod 130 cooperating with the screw rod nut 141, so as to clamp the cam bearing seat.

[0036] The height adjusting assembly 230 comprises a horizontal plate 231, the middle part of the horizontal plate 231 is provided with a through hole 235, one side of the upper end of the horizontal plate 231 is provided with an inclined groove 232, the other side of the lower end of the horizontal plate 231 is fixedly installed with a vertical plate 233, one side of the vertical plate 233 is fixedly installed with a plurality of clamping blocks 234, and when the clamping blocks 234 and the clamping grooves 122 are clamped, the height adjusting assembly 230 will not be able to move up and down.

[0037] The inside of the limiting cross rod 220 is installed with an extrusion block 223 for controlling the horizontal plate 231 to move by cooperating with the inclined groove 232, the upper end of the extrusion block 223 is fixedly installed with a connecting rod 224, the upper end of the connecting rod 224 is fixedly installed with a pressing plate 225 for pushing the extrusion block 223 downward, the inside of the limiting cross rod 220 is installed with a limiting rod 226 sliding in the through hole 235, and the middle part of the limiting rod 226 is sleeved with a spring 227 for pushing the two horizontal plates 231.

[0038] When detecting the inner diameter of the clamped cam bearing seat, the palm is on the upper end of the pressing plate 225 by holding the limiting cross rod 220, the palm is on the lower end of the limiting cross rod 220, the pressing plate 225 is pressed, the extrusion block 223 drives the two horizontal plates 231 to move close to each other under the guidance of the inclined groove 232, the clamping blocks 234 are away from the cavity of the clamping groove 122, the detection assembly 210 can be moved up and down, after the two measuring rods 214 are in the middle hole of the cam bearing seat, the pressing on the pressing plate 225 is cancelled, the spring 227 drives the two horizontal plates 231 to move away from each other, the clamping blocks 234 are clamped into the clamping grooves 122 to lock the height of the limiting cross rod 220, the distance between the two sliding blocks 215 is adjusted by holding the handle 216, and the two measuring rods 214 are respectively on both sides of the middle hole of the cam bearing seat, so that the inner diameter of the cam bearing seat can be observed through the scale plate 211.

[0039] Based on the above and the drawings, those skilled in the art can understand and implement the present application. In addition, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. A cam bearing block comprehensive testing fixture, comprising a detection structure (200) for detecting the cam bearing block, characterized in that: the lower end of the detection structure (200) is provided with a support structure (100) for limiting the detection structure (200), the support structure (100) comprising two limiting sleeves (120); the support structure (100) comprises two clamping plates (140) for clamping the cam bearing block; the detection structure (200) comprises a detection assembly (210) for detecting the inner diameter of the cam bearing block, one side of the detection assembly (210) is provided with a limiting cross bar (220) for limiting the detection assembly (210), and the lower ends of the left and right sides of the limiting cross bar (220) are provided with height adjusting assemblies (230) for cooperating with the limiting sleeves (120) to adjust the height of the detection assembly (210).

2. A cam bearing seat comprehensive testing fixture according to claim 1, characterized in that: The support structure (100) comprises a bottom plate (110), and the two limiting sleeves (120) are installed on the upper ends of the left and right sides of the bottom plate (110), and the middle of the bottom plate (110) is provided with a placement table (111) for placing the cam bearing block.

3. The cam bearing seat comprehensive testing fixture according to claim 1, characterized in that: The middle of the limiting sleeve (120) is provided with a sliding groove I (121) for the extension and retraction of the height adjusting assembly (230), and the inner wall of the sliding groove I (121) is provided with a plurality of clamping grooves (122).

4. The cam bearing seat comprehensive testing fixture according to claim 2, characterized in that: One end of the clamping plate (140) is provided with a screw nut (141), the upper end of the bottom plate (110) is provided with a bidirectional screw rod (130) for controlling the reverse movement of the two clamping plates (140) in cooperation with the screw nut (141), and the front end of the bidirectional screw rod (130) is provided with a hand wheel (131).

5. The cam bearing seat comprehensive testing fixture according to claim 1, characterized in that: The front end of the limiting cross bar (220) is provided with a T-shaped sliding groove (221), and the left and right ends of the limiting cross bar (220) are provided with side plates (222) for limiting the detection assembly (210).

6. A cam bearing seat comprehensive testing fixture according to claim 5, characterized in that: The detection assembly (210) comprises a scale plate (211), the upper and lower ends of the scale plate (211) are provided with sliding grooves II (212), the rear end of the scale plate (211) is provided with a T-shaped sliding block (213) sliding in the T-shaped sliding groove (221), the left and right sides of the scale plate (211) are provided with sliding blocks (215), one side of the lower end of the sliding block (215) is provided with a measuring rod (214) for facilitating the detection of the inner diameter of the cam bearing block, and one end of the sliding block (215) is provided with a handle (216) for facilitating the movement of the sliding block (215).

7. The cam bearing seat comprehensive testing fixture according to claim 1, characterized in that: The height adjusting assembly (230) comprises a cross plate (231), the middle of the cross plate (231) is provided with a through hole (235), one side of the upper end of the cross plate (231) is provided with an inclined groove (232), the other side of the lower end of the cross plate (231) is provided with a vertical plate (233), and one side of the vertical plate (233) is provided with a plurality of clamping blocks (234).

8. A cam bearing seat comprehensive testing fixture according to claim 7, characterized in that: The inside of the limiting cross rod (220) is provided with an extrusion block (223) for matching the chute (232) to control the movement of the cross plate (231), the upper end of the extrusion block (223) is provided with a connecting rod (224), the upper end of the connecting rod (224) is provided with a pressing plate (225) for pushing the extrusion block (223) downward, the inside of the limiting cross rod (220) is provided with a limiting rod (226) sliding in the through hole (235), the middle part of the limiting rod (226) is sleeved with a spring (227) for pushing two cross plates (231).

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