Elastic workpiece clamping and positioning detection equipment

Abstract

The utility model provides elastic workpiece clamping and positioning detection equipment, which comprises a supporting seat, a compression driving device, an elastic sheet pushing device, a sliding guide mechanism and an elastic sheet clamping device, and is characterized in that the supporting seat is fixed on a workbench, the sliding guide mechanism is mounted on one side of the supporting seat, and the compression driving device and the elastic sheet pushing device are mounted on the other side of the supporting seat; the sliding guide mechanism comprises a sliding frame, a first sliding block and a second sliding block, the first sliding block and the second sliding block are connected through a screw, an elastic piece clamping device is arranged on the screw and located between the first sliding block and the second sliding block, and the output end of the pressing driving device can be matched with the sliding frame to position the elastic piece clamping device. The elastic piece clamping device is used for clamping an elastic piece to be detected, and the output end of the elastic piece pushing and pressing device can extrude the elastic piece to be detected clamped by the elastic piece clamping device. According to the utility model, through the positioning effect of the screw rod, the elastic sheet can be ensured to be always in a clamping state in the detection process, and the detection error caused by unstable clamping is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device, concretely relates to a kind of elastic workpiece clamping positioning detection equipment. BACKGROUND

[0002] Before new material is put into use, its physical property and chemical property must be comprehensively tested. Among them, in the physical test link, the bending performance test of material occupies extremely important position, because this test can effectively evaluate the performance and reliability of material in practical application.

[0003] According to the elastic body bending performance test equipment of convenient control test sample provided in Chinese patent application No.CN202323163876.1, including base and bending plate, base upper end is fixedly connected with support plate, first electric push rod and second electric push rod are installed on support plate respectively, first extrusion plate, second extrusion plate and bending plate are synchronously moved, elastic piece is extruded on the inner wall of first limit block and second limit block, first electric push rod can be used to adjust second limit block to the position where elastic piece needs to be bent, and first electric push rod is started to bend the position of elastic piece.

[0004] This technology still has some defects, and the defects are as follows: the operator needs to first clamp elastic piece by synchronously moving first extrusion plate, second extrusion plate and bending plate, then adjust the position of second limit block by first electric push rod to realize the bending of different positions of elastic piece, and finally control the bending degree by controlling the advancing distance of first electric push rod, so that the operation steps are relatively complex, the operation skills and proficiency of the operator are required to be relatively high, the operation difficulty and training cost are increased; secondly, in actual operation, there can be the case that clamping is not firm, if elastic piece slips or displaces during clamping, it will lead to inaccurate test data, and even make the test unable to proceed normally. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of elastic workpiece clamping positioning detection equipment, solves the problem that test data is inaccurate due to the sliding of clamping not firm in the clamping process of elastic piece in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme: the utility model provides a kind of elastic workpiece clamping positioning detection equipment, comprising: support seat, compression driving device, elastic sheet push pressure device, sliding guide mechanism and elastic sheet clamping device, support seat is fixed on workbench, sliding guide mechanism is installed in support seat one side, compression driving device and elastic sheet push pressure device are installed in support seat other side;

[0007] The sliding guide mechanism comprises a sliding frame, a first sliding block and a second sliding block, the sliding frame is installed on the side of the support base away from the pressing driving device, both sides of the sliding frame are provided with sliding grooves, the first sliding block and the second sliding block are respectively located in the two sliding grooves, the first sliding block and the second sliding block are connected through a screw rod, the screw rod passes through the second sliding block, the screw rod is provided with a spring sheet clamping device, the spring sheet clamping device is located between the first sliding block and the second sliding block, the spring sheet clamping device cannot rotate relative to the sliding frame, and the output end of the pressing driving device can cooperate with the sliding frame to position the spring sheet clamping device.

[0008] The spring sheet clamping device is used for clamping the to-be-detected spring sheet, the screw rod can keep the state of clamping the to-be-detected spring sheet through the positioning spring sheet clamping device, and the output end of the spring sheet pushing device can extrude the to-be-detected spring sheet clamped by the spring sheet clamping device.

[0009] Preferably, the spring sheet clamping device comprises a first clamping block, a second clamping block and a pressing block, the bottom of the second clamping block is connected with the bottom of the first clamping block through a hinge, the second clamping block can rotate relative to the first clamping block, the pressing block is arranged between the first clamping block and the second clamping block, a gap between the pressing block and the first clamping block is a spring sheet insertion slot, the screw rod passes through the first clamping block and the second clamping block at the same time, and the screw rod limits the rotation of the second clamping block relative to the first clamping block.

[0010] Preferably, the two sides of the first clamping block are attached to the inner walls of the sliding frame, one end of the screw rod is fixed to the first sliding block, the other end of the screw rod is threadedly connected with a nut, the nut is located on the side, away from the first sliding block, of the second sliding block, and the second sliding block is pressed on the first clamping block by the nut.

[0011] Preferably, the sliding frame has a U-shaped structure, and the end, away from the support base, of the sliding frame is a first arc surface.

[0012] Preferably, the end, away from the first clamping block, of the second clamping block is provided with a second arc surface, and the second arc surface can be tightly attached to the first arc surface.

[0013] Preferably, the pressing driving device comprises a first air cylinder, the output end of the first air cylinder passes through the support base and can stretch and retract relative to the support base, and the end portion of the output end of the first air cylinder is provided with a push plate, the push plate is used for cooperating with the sliding frame to clamp and position the spring sheet clamping device.

[0014] Preferably, the spring sheet pushing device comprises a second air cylinder, the output end of the second air cylinder passes through the support base and can stretch and retract relative to the support base, and the end portion of the output end of the second air cylinder is provided with a pressing head, the second air cylinder is used for driving the pressing head to extrude the to-be-detected spring sheet.

[0015] Compared with the prior art, the elastic workpiece clamping and positioning detection equipment has the following beneficial effects: the elastic sheet clamping device of the elastic workpiece clamping and positioning detection equipment is matched with the first clamping block, the second clamping block and the pressing block, the first clamping block and the second clamping block are connected through a screw rod, the structure design can stably clamp the elastic sheet to be detected, the positioning effect of the screw rod can ensure that the elastic sheet is in a clamped state during the detection process, the detection error caused by unstable clamping is effectively avoided, and the detection accuracy and reliability are improved; the sliding guide mechanism adopts a sliding frame matched with the first sliding block and the second sliding block, and the first sliding block and the second sliding block clamp the elastic sheet clamping device through the cooperation of the screw rod and the nut, so that the elastic sheet clamping device moves stably and is positioned accurately in the sliding frame; meanwhile, the U-shaped structure and the first arc surface of the sliding frame are designed to be tightly attached to the second arc surface of the second clamping block, so that the stability of the clamping device during movement is further ensured, the detection result is not affected by the position deviation, and the stability and consistency of the detection are improved.

[0016] Other advantages, objects and features of the present utility model will be partly embodied through the following description, and will be partly understood by those skilled in the art through research and practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic view of the elastic workpiece clamping and positioning detection equipment.

[0018] Fig. 2 It is a schematic view of the elastic workpiece clamping and positioning detection equipment.

[0019] The drawings show that: support seat 1, pressing drive device 2, first air cylinder 21, push plate 22, elastic sheet push pressing device 3, second air cylinder 31, pressure head 32, sliding guide mechanism 4, sliding frame 41, first sliding block 42, second sliding block 43, sliding groove 44, screw rod 45, nut 46, first arc surface 47, elastic sheet clamping device 5, first clamping block 51, second clamping block 52, pressing block 53, hinge 54, elastic sheet insertion slot 55, second arc surface 56. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the present utility model more clear and easy to understand, the present utility model is further described below in combination with the drawings and specific embodiments:

[0021] For example, Figs. 1-2The utility model provides a kind of elastic workpiece clamping positioning detection equipment, it include: support seat 1, compression drive arrangement 2, elastic piece push pressure device 3, sliding guide mechanism 4 and elastic piece clamping device 5, support seat 1 is fixed on workbench, sliding guide mechanism 4 is installed in support seat 1 one side, compression drive arrangement 2 and elastic piece push pressure device 3 are installed in support seat 1 other side;Sliding guide mechanism 4 includes: sliding frame 41, first sliding block 42 and second sliding block 43, sliding frame 41 is installed in support seat 1 side away from compression drive arrangement 2, sliding frame 41 both sides are opened with sliding slot 44, first sliding block 42 and second sliding are respectively located in two sliding slots 44, first sliding block 42 and second sliding block 43 are connected by screw rod 45, screw rod 45 passes through second sliding block 43, screw rod 45 is equipped with elastic piece clamping device 5, elastic piece clamping device 5 is located between first sliding block 42 and second sliding block 43, elastic piece clamping device 5 cannot rotate relative to sliding frame 41, the output end of compression drive arrangement 2 can cooperate with sliding frame 41 and position elastic piece clamping device 5;Elastic piece clamping device 5 is used to clamp the elastic piece to be detected, screw rod 45 can keep the state of clamping the elastic piece to be detected by positioning elastic piece clamping device 5;The output end of elastic piece push pressure device 3 can extrude the elastic piece to be detected clamped by elastic piece clamping device 5.In this process, the first slider 42 and the second slider 43 in the sliding guide mechanism 4 can slide in the sliding groove 44, and the stable support and guide of the bullet clamping device 5 are realized through the connection of the screw rod 45, so that the uniform stress of the bullet and the stable detection process are ensured. When the deformation of the bullet reaches the set value, the detection device can measure the deformation amount and other parameters of the bullet, so as to judge whether the elastic performance of the bullet meets the requirements, and complete the detection process.

[0022] The bullet clamping device 5 comprises a first clamping block 51, a second clamping block 52 and a pressing block 53, the bottom of the second clamping block 52 is connected with the bottom of the first clamping block 51 through a hinge 54, the second clamping block 52 can rotate relative to the first clamping block 51, the pressing block 53 is arranged between the first clamping block 51 and the second clamping block 52, the gap between the pressing block 53 and the first clamping block 51 is a bullet insertion slot 55, the screw rod 45 passes through the first clamping block 51 and the second clamping block 52 at the same time, the screw rod 45 limits the rotation of the second clamping block 52 relative to the first clamping block 51. When the bullet is placed in the bullet insertion slot 55, the relative position of the first clamping block 51 and the second clamping block 52 is locked by the screw rod 45 passing through the first clamping block 51 and the second clamping block 52, so as to ensure that the second clamping block 52 is in the position of pressing the bullet on the first clamping block 51.

[0023] The first clamping block 51 is attached to the inner wall of the sliding frame 41 on both sides, one end of the screw rod 45 is fixed to the first slider 42, the other end of the screw rod 45 is threadedly connected with a nut 46, the nut 46 is located on the side of the second slider 43 away from the first slider 42, and the second slider 43 is pressed on the first clamping block 51 by the nut 46. When the nut 46 is rotated, the first slider 42 and the second slider 43 are extruded towards the first clamping block 51 when the nut 46 extrudes the second slider 43, so that the first slider 42 and the second slider 43 are always in the sliding groove 44, avoiding the two sliders from being separated from the sliding groove 44.

[0024] The sliding frame 41 is in a U-shaped structure, and the first arc surface 47 is arranged at one end of the sliding frame 41 away from the support base 1.

[0025] The second clamping block 52 is provided with a second arc surface 56 at one end away from the first clamping block 51, and the second arc surface 56 can be tightly attached to the first arc surface 47. When the bullet clamping device 5 slides to the end of the sliding frame 41, the bullet clamping device 5 can be positioned in the sliding frame 41 through the cooperation of the first arc surface 47 and the second arc surface 56, so as to avoid displacement due to vibration during detection of the bullet.

[0026] The pressing driving device 2 comprises a first cylinder 21, the output end of the first cylinder 21 penetrates through the support base 1 and can be extended and retracted relative to the support base 1, the end of the output end of the first cylinder 21 is provided with a push plate 22, the push plate 22 is used for clamping and positioning the elastic sheet clamping device 5 in cooperation with the sliding frame 41. The output end of the first cylinder 21 is extended, the push plate 22 abuts against the sliding frame 41, and the elastic sheet clamping device 5 is clamped and positioned between the push plate 22 and the sliding frame 41; after detection, the output end of the cylinder is retracted, the push plate 22 leaves the sliding frame 41, and the elastic sheet clamping device 5 is released

[0027] The elastic sheet pushing device 3 comprises a second cylinder 31, the output end of the second cylinder 31 penetrates through the support base 1 and can be extended and retracted relative to the support base 1, the end of the output end of the second cylinder 31 is provided with a pressing head 32, and the second cylinder 31 is used for driving the pressing head 32 to extrude the elastic sheet to be detected. In use, the output end of the second cylinder 31 is extended, and the pressing head 32 extrudes the elastic sheet; after detection, the output end of the cylinder is retracted, the pressing head 32 leaves the elastic sheet, and the bending degree of the elastic sheet is detected and recorded.

[0028] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit, although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the claim range of the utility model.

Claims

1. An elastic workpiece clamping and positioning detection apparatus, characterized by, The utility model relates to a kind of bullet clamping device, including: support seat (1), press tightly driving device (2), elastic sheet push device (3), sliding guide mechanism (4) and elastic sheet clamping device (5), support seat (1) is fixed on workbench, sliding guide mechanism (4) is installed in support seat (1) one side, press tightly driving device (2) and elastic sheet push device (3) are installed in support seat (1) other side; Sliding guide mechanism (4) includes: sliding frame (41), first sliding block (42) and second sliding block (43), sliding frame (41) is installed in support seat (1) side away from press tightly driving device (2), sliding frame (41) both sides are opened with slide groove (44), first sliding block (42) and second sliding are located in two slide grooves (44) respectively, first sliding block (42) and second sliding block (43) are connected by screw rod (45), screw rod (45) passes through second sliding block (43), screw rod (45) is equipped with elastic sheet clamping device (5), elastic sheet clamping device (5) is located between first sliding block (42) and second sliding block (43), elastic sheet clamping device (5) cannot rotate relative to sliding frame (41), press tightly driving device (2) output end can cooperate with sliding frame (41) and position elastic sheet clamping device (5); Elastic sheet clamping device (5) is used to hold the bullet to be detected, and the screw rod (45) can keep the state of clamping the bullet to be detected by positioning the elastic sheet clamping device (5);The output end of the elastic sheet push device (3) can extrude the bullet to be detected clamped by the elastic sheet clamping device (5). Elastic sheet clamping device (5) includes: first clamping block (51), second clamping block (52) and pressing block (53), the bottom of the second clamping block (52) is connected with the bottom of the first clamping block (51) by a hinge (54), the second clamping block (52) can rotate relative to the first clamping block (51), the first clamping block (51) and the second clamping block (52) are provided with the pressing block (53), the gap between the pressing block (53) and the first clamping block (51) is a bullet insertion slot (55), the screw rod (45) passes through the first clamping block (51) and the second clamping block (52) at the same time, and the screw rod (45) limits the rotation of the second clamping block (52) relative to the first clamping block (51).

2. The elastic workpiece clamping and positioning inspection apparatus according to claim 1, characterized by, The first clamping block (51) is attached to the inner wall of the sliding frame (41) on both sides, one end of the screw rod (45) is fixed to the first sliding block (42), and the other end of the screw rod (45) is threadedly connected with a nut (46), the nut (46) is located on the side of the second sliding block (43) away from the first sliding block (42), and the second sliding block (43) is pressed on the first clamping block (51) by the nut (46).

3. The elastic workpiece clamping and positioning detection apparatus according to claim 2, wherein, The sliding frame (41) is of U-shaped structure, and the end of the sliding frame (41) away from the support seat (1) is a first arc surface (47).

4. The elastic workpiece clamping and positioning inspection apparatus according to claim 3, wherein, The second clamping block (52) is provided with a second arc surface (56) away from the first clamping block (51), and the second arc surface (56) can be tightly attached to the first arc surface (47).

5. The elastic workpiece clamping and positioning inspection apparatus according to claim 4, wherein, ​ 6. The elastic workpiece clamping and positioning inspection apparatus according to claim 5, wherein, The pressing driving device (2) comprises a first cylinder (21), the output end of the first cylinder (21) penetrates through the support base (1) and can be telescoped relative to the support base (1), and the end of the output end of the first cylinder (21) is provided with a push plate (22), which is used for clamping and positioning the slide frame (41) to clamp the spring clip clamping device (5).

7. The elastic workpiece clamping and positioning inspection apparatus according to claim 6, wherein The spring pushing device (3) comprises a second cylinder (31), the output end of the second cylinder (31) penetrates through the support base (1) and can be telescoped relative to the support base (1), and the end of the output end of the second cylinder (31) is provided with a pressing head (32), which is used for driving the pressing head (32) to extrude the spring to be detected.

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