A special quick test fixture for testing contour

Abstract

The utility model discloses a special quick inspection tool for detecting contour, which belongs to the technical field of detection equipment, and includes a support base plate; the top of the support base plate is fixedly connected with a reference pin positioning assembly, a reference contour surface and a support seat in sequence from left to right; the support seat is connected with a fixing assembly, and the reference pin is connected with the reference pin positioning assembly; the reference pin is in contact connection with the left end of the workpiece, and the right end of the workpiece is connected with the fixing assembly; the left end of the workpiece is located inside the reference contour surface; the top of the support base plate is connected with a go / no-go gauge. The workpiece is placed between the reference pin and the fixing assembly, and the workpiece is locked by the fixing assembly. At this time, the left end of the workpiece is located inside the reference contour surface, and the contour of the workpiece is detected by the go / no-go gauge, so as to quickly realize the clamping, fixing, detection and identification of the workpiece, with a small footprint, low cost, easy use, and a wide range of application scenarios.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a special quick detection tool for detecting contour. Background Art

[0002] The main indicator used to describe the accuracy of surface dimensions is the profile error, which refers to the change in the actual profile being measured relative to the ideal profile. For irregular and special-shaped products, the profile error must be tested to determine whether the product meets the requirements.

[0003] For example, Chinese patent CN218628094U proposes a workpiece surface profile detection device, including: two oil cylinders, the two oil cylinders are respectively the first oil cylinder and the second oil cylinder, the cylinder body and the piston rod of the first oil cylinder are respectively the first cylinder body and the first piston rod, the cylinder body and the piston rod of the second oil cylinder are respectively the second cylinder body and the second piston rod, the first cylinder body and the second cylinder body are connected through a connecting pipe, the end of the first piston rod extending out of the first cylinder body is used to abut against the surface to be detected of the workpiece, and the end of the second piston rod extending out of the second cylinder body is the detection end and is used to abut against the measuring tool. The operator can use the measuring tool at the second oil cylinder to read the workpiece surface profile, so that the operator can detect the surface profile of the workpiece.

[0004] However, the above patent uses multiple sets of cylinders, which have a high cost; in addition, the application scenarios of the cylinders are limited in actual use.

[0005] Based on this, the utility model designs a special quick inspection tool for detecting contour to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a special quick inspection tool for detecting contour.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A special quick inspection tool for detecting contour, comprising a supporting bottom plate;

[0009] The top of the support base plate is fixedly connected with a reference pin positioning assembly, a reference contour surface and a support seat in sequence from left to right;

[0010] The support seat is connected to a fixing assembly, and the reference pin positioning assembly is connected to a reference pin;

[0011] The reference pin is in contact with the left end of the workpiece, and the right end of the workpiece is connected to the fixing assembly;

[0012] The left end of the workpiece is located inside the reference contour surface;

[0013] The top of the supporting bottom plate is connected with a go / no-go gauge.

[0014] Furthermore, the fixing assembly includes a mounting seat, a slide groove, an articulated seat, a rotating plate, a connecting block, a sleeve, a sliding rod and a clamping block. The supporting seat is fixedly connected with the mounting seat, the slide groove is fixedly connected with the mounting seat, the top of the mounting seat is rotatably connected with the articulated seat, the articulated seat is fixedly connected with the rotating plate, the left end of the articulated seat is rotatably connected with the connecting block, the connecting block is limitedly slidably connected with the slide groove, the left end of the slide groove is fixedly connected with the sleeve, the sleeve is limitedly slidably connected with the sliding rod, the left end of the sliding rod is fixedly connected with the clamping block, and the reference pin and the clamping block clamp the left and right ends of the workpiece respectively.

[0015] Furthermore, a receiving portion is provided on the reference contour surface, a protrusion is fixedly connected to the left end of the workpiece, the protrusion is located inside the receiving portion, and a gap exists between the maximum outer contour of the receiving portion and the protrusion.

[0016] Furthermore, both left and right sides of the supporting base plate are fixedly connected with carrying handles.

[0017] Furthermore, the reference pin positioning assembly includes a positioning seat, a fixing block and a spring. The top of the support base plate is fixedly connected with the positioning seat, the top of the positioning seat is fixedly connected with the fixing block, and a spring is fixedly installed between the fixing block and the reference pin.

[0018] Furthermore, a groove for embedding a matching reference pin is provided on the left side of the workpiece.

[0019] Furthermore, the go and no-stop gauge includes a go gauge, a fixing seat, a no-stop gauge and a hand-held part. The top of the supporting base plate is fixedly connected with the fixing seat, the fixing seat is clamped with the hand-held part, and the left and right ends of the hand-held part are respectively fixedly connected with a go gauge and a no-stop gauge for detecting contour.

[0020] Furthermore, an elastic rope is fixedly installed between the hand-held part and the fixing seat.

[0021] The utility model has the following technical effects:

[0022] 1. The utility model places the workpiece between the reference pin and the fixing component, and locks the workpiece through the fixing component. At this time, the left end of the workpiece is located inside the reference contour surface, and the contour of the workpiece is detected by a go / no-go gauge, thereby quickly realizing the clamping, fixing, detection and identification of the workpiece, with a small footprint, low cost, easy use, and a wide range of application scenarios.

[0023] 2. The utility model places the workpiece on the left side of the clamping block, rotates the rotating plate in the direction close to the workpiece, the rotating plate drives the hinged seat to rotate counterclockwise, the hinged seat drives the connecting block to move left under the limiting guide action of the slide groove, the connecting block drives the sleeve to move left under the limiting guide action of the slide rod, the slide rod drives the clamping block to move left until the workpiece is clamped between the clamping block and the reference pin, thereby quickly clamping and fixing the workpiece through the clamping block, with low cost, easy use, and convenient for subsequent inspection of the workpiece.

[0024] 3. When the rotating plate of the utility model is rotated, the rotating plate pushes the workpiece to the left through the hinge seat, the connecting block, the sleeve, the sliding rod, and the clamping block. The workpiece pushes the reference pin to the left, and the reference pin squeezes the spring to the left. The spring has the effect of buffering and reducing vibration of the reference pin. At the same time, the spring in the compressed state will give the reference pin a force to the right. When the workpiece needs to be disassembled after the inspection, the spring has the effect of facilitating quick disassembly.

[0025] 4. In the utility model, when the clamping block and the reference pin clamp and fix the workpiece, there is a gap between the accommodating portion of the reference contour surface and the maximum outer contour of the raised portion of the workpiece. Only when the through gauge passes through the gap and the stop gauge cannot pass through the gap, the workpiece is qualified, thereby achieving the effect of rapid detection, saving detection time and improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 A three-dimensional diagram of a special quick inspection tool for detecting contour degree of the utility model;

[0028] Figure 2 It is a front view of a special quick inspection tool for detecting contour of the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of a special quick test fixture for detecting contour in the utility model. Figure 1 ;

[0030] Figure 4 This is a schematic diagram of the structure of a special quick test fixture for detecting contour in the utility model. Figure 2 .

[0031] The numbers in the figure represent:

[0032] 1. Reference pin; 2. Reference contour surface; 3. Fixing assembly; 31. Mounting seat; 32. Slide groove; 33. Articulated seat; 34. Turn plate; 35. Connecting block; 36. Sleeve; 37. Slide rod; 38. Clamping block; 4. Carrying handle; 5. Reference pin positioning assembly; 51. Positioning seat; 52. Fixing block; 53. Spring; 6. Go and no-go gauge; 61. Go gauge; 62. Fixing seat; 63. No-go gauge; 64. Hand-held part; 7. Support base plate; 8. Support seat; 9. Workpiece. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The utility model is further described below in conjunction with embodiments.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] Example 1

[0037] Please refer to the instruction manual Figure 1-4 , a special quick inspection tool for detecting contour, comprising a supporting base plate 7;

[0038] The top of the support base plate 7 is fixedly connected with a reference pin positioning assembly 5, a reference contour surface 2 and a support seat 8 in sequence from left to right;

[0039] The support seat 8 is connected to a fixing assembly 3, and the reference pin positioning assembly 5 is connected to a reference pin 1;

[0040] The reference pin 1 is in contact with the left end of the workpiece 9, and the right end of the workpiece 9 is connected to the fixing assembly 3;

[0041] The left end of the workpiece 9 is located inside the reference contour surface 2;

[0042] The top of the supporting bottom plate 7 is connected with a go / no-go gauge 6;

[0043] The workpiece 9 is placed between the reference pin 1 and the fixing component 3, and the workpiece 9 is locked by the fixing component 3. At this time, the left end of the workpiece 9 is located inside the reference contour surface 2, and the contour of the workpiece 9 is detected by the go / no-go gauge 6, so as to quickly realize the clamping, fixing and detection and identification of the workpiece 9, which occupies a small area, has low cost, is easy to use, and has a wide range of application scenarios;

[0044] The fixing assembly 3 includes a mounting seat 31, a slide groove 32, an articulated seat 33, a rotating plate 34, a connecting block 35, a sleeve 36, a sliding rod 37 and a clamping block 38. The supporting seat 8 is fixedly connected with the mounting seat 31, the slide groove 32 is fixedly connected with the mounting seat 31, the top of the mounting seat 31 is rotatably connected with the articulated seat 33, the articulated seat 33 is fixedly connected with the rotating plate 34, the left end of the articulated seat 33 is rotatably connected with the connecting block 35, the connecting block 35 is limitedly slidably connected with the slide groove 32, the left end of the slide groove 32 is fixedly connected with the sleeve 36, the sleeve 36 is limitedly slidably connected with the sliding rod 37, the left end of the sliding rod 37 is fixedly connected with the clamping block 38, and the reference pin 1 and the clamping block 38 clamp the left and right ends of the workpiece 9 respectively;

[0045] The workpiece 9 is placed on the left side of the clamping block 38, and the rotating plate 34 is rotated in the direction close to the workpiece 9. The rotating plate 34 drives the hinge seat 33 to rotate counterclockwise, and the hinge seat 33 drives the connecting block 35 to move to the left under the limiting guide of the slide groove 32. The connecting block 35 drives the sleeve 36 to move to the left under the limiting guide of the slide rod 37, and the slide rod 37 drives the clamping block 38 to move to the left until the workpiece 9 is clamped between the clamping block 38 and the reference pin 1, so that the workpiece 9 can be quickly clamped and fixed by the clamping block 38, which is low in cost, easy to use, and convenient for subsequent inspection of the workpiece 9.

[0046] The reference contour surface 2 is provided with a receiving portion, the left end of the workpiece 9 is fixedly connected with a raised portion, the raised portion is located inside the receiving portion, and there is a gap between the maximum outer contour of the receiving portion and the raised portion;

[0047] The left and right sides of the support base plate 7 are fixedly connected with carrying handles 4;

[0048] The reference pin positioning assembly 5 includes a positioning seat 51, a fixing block 52 and a spring 53. The top of the support base plate 7 is fixedly connected with the positioning seat 51, the top of the positioning seat 51 is fixedly connected with the fixing block 52, and the spring 53 is fixedly installed between the fixing block 52 and the reference pin 1;

[0049] The left side of the workpiece 9 is provided with a groove for the reference pin 1 to be embedded;

[0050] When the rotating plate 34 is rotated, the rotating plate 34 pushes the workpiece 9 to the left through the hinge seat 33, the connecting block 35, the sleeve 36, the slide rod 37, and the clamping block 38. The workpiece 9 pushes the reference pin 1 to the left, and the reference pin 1 squeezes the spring 53 to the left. The spring 53 has the effect of buffering and reducing vibration of the reference pin 1. At the same time, the spring 53 in the compressed state will give the reference pin 1 a force to the right. When the workpiece 9 needs to be disassembled after the inspection, the spring 53 has the effect of facilitating quick disassembly.

[0051] Example 2

[0052] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the go and stop gauge 6 includes a go gauge 61, a fixing seat 62, a stop gauge 63 and a hand-held portion 64. The top of the supporting base plate 7 is fixedly connected with the fixing seat 62, the fixing seat 62 is clamped with the hand-held portion 64, and the left and right ends of the hand-held portion 64 are respectively fixedly connected with the go gauge 61 and the stop gauge 63 for detecting the contour degree;

[0053] When the clamping block 38 and the reference pin 1 clamp and fix the workpiece 9, there is a gap between the accommodating portion of the reference contour surface 2 and the maximum outer contour of the raised portion of the workpiece 9. Only when the go gauge 61 passes through the gap and the stop gauge 63 cannot pass through the gap, the workpiece 9 is qualified, thereby achieving the effect of rapid detection, saving detection time and improving detection efficiency.

[0054] Example 3

[0055] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the stop gauge 63 and the through gauge 61 are cylindrical and the radius of the stop gauge 63 is larger than the radius of the through gauge 61; the stop gauge 63 and the hand-held part 64 are made of aluminum alloy;

[0056] The hand-held portion 64 is prism-shaped so as to be easy to hold;

[0057] An elastic rope is fixedly installed between the hand-held portion 64 and the fixing seat 62 to prevent the fixing seat 62 from being lost.

[0058] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A special quick-testing tool for detecting contour, comprising a supporting base plate (7), characterized in that: The top of the support base plate (7) is fixedly connected with a reference pin positioning assembly (5), a reference contour surface (2) and a support seat (8) in sequence from left to right; The support seat (8) is connected to a fixing assembly (3), and the reference pin positioning assembly (5) is connected to a reference pin (1); The reference pin (1) is in contact with the left end of the workpiece (9), and the right end of the workpiece (9) is connected to the fixing assembly (3); The left end of the workpiece (9) is located inside the reference contour surface (2); The top of the supporting bottom plate (7) is connected with a go / no-go gauge (6).

2. The special quick-testing tool for detecting contour according to claim 1 is characterized in that: The fixing assembly (3) comprises a mounting seat (31), a slide groove (32), an articulated seat (33), a rotating plate (34), a connecting block (35), a sleeve (36), a sliding rod (37) and a clamping block (38); the supporting seat (8) is fixedly connected with the mounting seat (31); the slide groove (32) is fixedly connected with the mounting seat (31); the top of the mounting seat (31) is rotatably connected with the articulated seat (33); the articulated seat (33) is fixedly connected with the mounting seat (31); A rotating plate (34) is connected, the left end of the hinge seat (33) is rotatably connected to the connecting block (35), the connecting block (35) is limitedly slidably connected to the slide groove (32), the left end of the slide groove (32) is fixedly connected to a sleeve (36), the sleeve (36) is limitedly slidably connected to the slide rod (37), the left end of the slide rod (37) is fixedly connected to a clamping block (38), and the reference pin (1) and the clamping block (38) clamp the left and right ends of the workpiece (9) respectively.

3. The special quick-testing tool for detecting contour according to claim 2 is characterized in that: The reference contour surface (2) is provided with a receiving portion, the left end of the workpiece (9) is fixedly connected with a raised portion, the raised portion is located inside the receiving portion, and there is a gap between the maximum outer contour of the receiving portion and the raised portion.

4. The special quick test fixture for detecting contour according to claim 3 is characterized in that: The left and right sides of the supporting base plate (7) are both fixedly connected with carrying handles (4).

5. The special quick-testing tool for detecting contour according to claim 4 is characterized in that: The reference pin positioning assembly (5) comprises a positioning seat (51), a fixing block (52) and a spring (53); the top of the supporting base plate (7) is fixedly connected to the positioning seat (51); the top of the positioning seat (51) is fixedly connected to the fixing block (52); and the spring (53) is fixedly installed between the fixing block (52) and the reference pin (1).

6. The special quick-testing tool for detecting contour according to claim 5, characterized in that: The left side of the workpiece (9) is provided with a groove for the matching reference pin (1) to be embedded.

7. The special quick-testing tool for detecting contour according to claim 6 is characterized in that: The go and stop gauge (6) comprises a go gauge (61), a fixing seat (62), a stop gauge (63) and a hand-held portion (64); the top of the supporting base plate (7) is fixedly connected with the fixing seat (62); the fixing seat (62) is snap-connected with the hand-held portion (64); and the left and right ends of the hand-held portion (64) are respectively fixedly connected with a go gauge (61) and a stop gauge (63) for detecting contour.

8. The special quick-testing tool for detecting contour according to claim 7, characterized in that: An elastic rope is fixedly installed between the hand-held portion (64) and the fixing seat (62).

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