CN217620153U - Clamping mechanism and clamp - Google Patents

Abstract

The utility model discloses a clamping mechanism and anchor clamps, clamping mechanism, including clamping component and drive assembly, clamping component includes the mount pad, pivot and clamp plate, the mount pad is formed with the vertical mounting hole that link up, stretch out outside the mounting hole at the pivot both ends, the pivot top is connected with the clamp plate, the pivot bottom is provided with first block portion, drive assembly includes the rotating part, lift portion and second block portion, lift portion can drive second block portion and rise with first block portion block, the rotating part can drive second block portion rotatory, lift portion drive second block portion rises with behind the first block portion block, make the pivot drive clamp plate go up and down along vertical direction, the rotating part drives second block portion rotatory and makes the clamp plate rotate, when second block portion descends, the pivot resets and drives the clamp plate and resets and compress tightly, this mechanism simple structure, realize going up and down and rotating through first block portion and second block portion block and separation, the production of indentation can be avoided to the clamp plate for the concora crush, guarantee the quality of processing.

Description

Clamping mechanism and clamp

Technical Field

The utility model relates to a clamping equipment technical field, in particular to clamping mechanism and anchor clamps.

Background

At present, product processing generally needs to be compressed tightly fixedly through a clamp, so that a product is kept in a stable state and is convenient to process, but the existing clamp easily generates an indentation and easily causes abrasion to the product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a clamping mechanism and anchor clamps.

According to an embodiment of the first aspect of the present invention, there is provided a clamping mechanism, including: clamping unit and drive assembly, clamping unit include mount pad, pivot and clamp plate, the mount pad is formed with the vertical mounting hole that link up, the pivot both ends stretch out to outside the mounting hole, the pivot top with the clamp plate is connected, the pivot bottom is provided with first block portion, and drive assembly includes rotating part, lift portion and second block portion, lift portion can drive second block portion rise with first block portion block, the rotating part can drive second block portion is rotatory.

Has the advantages that: this clamping mechanism, after lift portion drive second block portion rises and first block portion block, continue to rise when lift portion, then can transmit the rising motion for the pivot, make the pivot drive the clamp plate and go up and down along vertical direction, the rotating part drive second block portion is rotatory, because first block portion and second block portion block, make the pivot can follow the rotation, when lift portion drives second block portion and descends, first block portion and second block portion separation, the pivot receives the descending of decurrent gravity action and resets, drive the clamp plate and reset and compress tightly, and the clamp plate descends to the top contact with the mount pad, moreover, the steam generator is simple in structure, through first block portion and second block portion block and separation realization lift and rotation, thereby make the clamp plate can realize the concora crush, the production of indentation can be avoided to the clamp plate, guarantee the quality of processing.

According to the utility model discloses clamping mechanism of the first aspect embodiment, clamping component still includes the elastic component, the elastic component is used for making the pivot resets, through setting up the elastic component, after the first block portion of pivot bottom separates with second block portion, thereby the pivot can receive the spring action of elastic component to reset, receives self gravity for the pivot and pushes down, and the elastic component resets and can make the speed and the packing force that the clamp plate pushed down more fit for the pivot, avoids excessive pressure.

According to the clamping mechanism of the embodiment of the first aspect of the present invention, the bottom of the first engaging portion is provided with a first protruding strip and the top of the second engaging portion is provided with a first engaging groove; or the bottom of the first clamping portion is provided with a first clamping groove, the top of the second clamping portion is provided with a first convex strip, the first convex strip and the first clamping groove can be clamped, and the rotating portion can drive the rotating shaft to rotate after the first clamping portion and the second clamping portion are clamped through the structure provided with the first clamping groove and the first convex strip.

According to the utility model discloses a first aspect embodiment provides a clamp, include: backup pad and first aspect embodiment clamping mechanism, be provided with the bearing part in the backup pad, clamping mechanism sets up bearing part week side, the mount pad sets up in the backup pad, the clamp plate can stretch out to the bearing part top, first block portion is located backup pad bottom surface below, the rotating part with lift portion installs through first mounting bracket, and is located the backup pad below.

Has the advantages that: this anchor clamps, through first the tip at the bearing part set up the clamping mechanism of the first aspect embodiment and compress tightly the product that is located the bearing part, can avoid the production of indentation, improve product quality.

According to the utility model discloses second aspect embodiment anchor clamps, anchor clamps still include support mechanism, support mechanism includes the second mounting bracket and sets up the first portion of supporting at second mounting bracket top, the second mounting bracket slides and sets up on the first mounting bracket, first portion of supporting can the pressfitting in the backup pad, the second mounting bracket can slide, makes first portion of supporting follow backup pad horizontal migration through setting up support mechanism, can prevent to damage the guide rail of transfer chain when the clamp plate of anchor clamps is jack-up.

According to the utility model discloses anchor clamps of second aspect embodiment, anchor clamps still include the piece that resets, reset a one end and connect first mounting bracket, reset the other end and connect the second mounting bracket, reset the piece and follow second mounting bracket slip direction extends the setting.

According to the utility model discloses second aspect embodiment anchor clamps, the first mounting bracket outside is provided with the guide rail, the guide rail sets up along backup pad length direction, second mounting bracket bottom be provided with guide rail complex spout.

According to the utility model discloses the anchor clamps of second aspect embodiment, be provided with at least one second portion of supporting on the first mounting bracket, the second portion of supporting can be followed the inboard vertical removal of second mounting bracket.

According to the utility model discloses the second aspect embodiment anchor clamps, the inboard of second mounting bracket is provided with the slope that extends along vertical direction, the second support portion with the slope cooperation, the second support portion can be followed the slope slides.

According to the utility model discloses anchor clamps of second aspect embodiment, anchor clamps still include the sensor, the sensor is used for detecting the bearing part has or not the product, can detect whether have or not the product on the bearing part through setting up the sensor to avoid carrying out empty clamp when the bearing part does not have the product.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic view of the overall structure of a clamp according to an embodiment of the present invention;

FIG. 2 is a front view of a clamp according to an embodiment of the present invention;

fig. 3 is a schematic view of a supporting mechanism and a first mounting frame according to an embodiment of the present invention;

FIG. 4 is a schematic view of a portion of a support mechanism and a drive assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of another view angle of the supporting mechanism and the driving assembly according to the embodiment of the present invention;

fig. 6 is a schematic view of a clamping assembly according to an embodiment of the present invention.

The clamping mechanism 100, the clamping assembly 110, the drive assembly 120;

the mounting base 111, the rotating shaft 112, the pressing plate 113, the mounting hole 114, the first clamping part 115, the elastic piece 116 and the first convex strip 117;

a rotating part 121, an elevating part 122, a second engaging part 123, and a first engaging groove 124;

supporting plate 200 and bearing part 210

A first mounting frame 300, a second supporting portion 310;

the support mechanism 400, the second mounting frame 410, the first support part 420 and the slope 430;

a restoring member 500;

a sensor 600.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 6, a clamping mechanism 100 includes: a clamping assembly 110 and a drive assembly 120. The clamping assembly 110 includes a mounting seat 111, a rotating shaft 112, and a pressing plate 113. The mounting seat 111 is formed with a vertical through mounting hole 114, two ends of the rotating shaft 112 extend out of the mounting hole 114, the top end of the rotating shaft 112 is connected with the pressing plate 113, and the bottom end of the rotating shaft 112 is provided with a first clamping portion 115. The driving unit 120 includes a rotating portion 121, an elevating portion 122, and a second engaging portion 123. The lifting unit 122 can drive the second engaging unit 123 to lift and engage with the first engaging unit 115, and the rotating unit 121 can drive the second engaging unit 123 to rotate.

Specifically, in the actual working process, the lifting unit 122 drives the second engaging unit 123 to lift, the lifting unit 122 can drive the rotating shaft 112 to lift along with the gradual approach of the second engaging unit 123 to the first engaging unit 115 until the second engaging unit 123 is completely abutted to the first engaging unit 115, and the lifting unit 122 continues to lift, the rotating shaft 112 drives the pressing plate 113 to lift, the rotating part 121 can drive the second engaging unit 123 to rotate, so as to drive the rotating shaft 112 to rotate, the rotating shaft 112 drives the pressing plate 113 to rotate, when the lifting unit 122 drives the second engaging unit 123 to descend, the first engaging unit 115 and the second engaging unit 123 are separated, the bottom of the first engaging unit 115 has no support and upward force, and is under the action of gravity, the rotating shaft 112 descends to drive the pressing plate 113 to press down, so that the pressing plate 113 can realize flat pressing, the pressing plate 113 can avoid the generation of indentations, and ensure the processing quality.

Referring to fig. 6, the mounting seat 111 may be a block structure, the mounting seat 111 may serve as a supporting seat to support the position-limiting pressing plate 113, and the mounting hole 114 of the mounting seat 111 may serve as a guiding hole to guide the vertical movement of the rotating shaft 112. The mounting block 111 may be provided with bolt holes or screw holes to fix the mounting block 111 to a corresponding mounting plate. The mounting base 111 is provided with a mounting hole 114 that runs through bottom surface and top surface along the vertical direction of its main part, and the both ends of pivot 112 are worn out respectively and are stretched out to the both ends of mounting hole 114, and the up end butt of clamp plate 113 bottom surface and mounting base 111, when pivot 112 descends, and mounting base 111 can regard as spacing continuation decline that blocks clamp plate 113 to when making clamp plate 113 can realize compressing tightly, can also avoid excessive pressure.

Referring to fig. 6, in some embodiments, the clamping assembly 110 includes a mounting seat 111, a rotating shaft 112, a pressure plate 113, and an elastic member 116. Wherein the elastic member 116 is used to restore the rotation shaft 112. Specifically, the mounting hole 114 is a stepped hole, the mounting hole 114 is divided into an upper hole section and a lower hole section, the diameter of the lower hole section is larger than that of the upper hole section, so that a stepped surface is formed between the upper hole section and the lower hole section, the first clamping portion 115 is arranged at the bottom of the rotating shaft 112 and protrudes out of the periphery of the rotating shaft 112 to form a supporting surface, a bearing can be supported by the mounting surface, the bearing is pressed by a bearing end cover at the upper end, the elastic piece 116 is a spring, the spring is sleeved on the rotating shaft 112, one end of the spring is connected with the supporting surface, the other end of the spring is connected with the bearing end cover, after the first clamping portion 115 is separated from the second clamping portion 123, the rotating shaft 112 is reset under the tensile force of the spring, and for the gravity action of the rotating shaft 112, the damage to a product can be smaller.

Referring to fig. 1, the bottom surface of the first engaging portion 115 may be provided with a first protrusion 117, the second engaging portion 123 may be provided with a first engaging groove 124, and the first protrusion 117 and the first engaging groove 124 may be engaged with each other. Specifically, the first protrusion 117 may be a linear, T-shaped or cross-shaped protrusion protruding from the bottom surface, and the first engaging groove 124 on the upper end surface of the second engaging portion 123 is matched with the shape of the first protrusion 117. Of course, the bottom surface of the first protrusion 117 contacting the first engaging groove 124 may be formed as an arc surface, which may provide the best effect.

Of course, it is easy to understand that the first engaging portion 115 is provided with a first engaging groove, the second engaging portion is provided with a first protruding strip, and the first protruding strip can be engaged with the first engaging groove.

The first engaging portion 115 is integrally formed with the rotating shaft 112. Specifically, pivot 112 includes pole portion and end cover, pole portion extends along vertical direction, the end cover sets up in pole portion bottom, the end cover forms first block portion 115, the end cover includes that the diameter is greater than the lid of pole portion, it extends the sand grip that is provided with a style of calligraphy setting to set up to protrude downwards in the bottom surface of lid, or the bottom surface undercut of lid is provided with the recess that a style of calligraphy set up, the bottom of sand grip or recess can set up to the arc surface, can set up corresponding arc surface at second block portion 123, make both pass through the arcwall face contact, when the transmission is pivoted, it is less to the damage of contact surface, and the effect is better, pivot 112 can adopt the round axle of similar T style of calligraphy, pivot 112's structure an organic whole sets up, can adopt the bolt isotructure of T font, and convenient processing.

The first engaging portion 115 is detachably disposed at the bottom of the rotation shaft 112. Specifically, the first engaging portion 115 is provided with a mounting hole, the rotating shaft 112 is connected in an abutting manner through the mounting hole, and the structure of the first engaging portion 115 may be a ball shape, a block shape, a plate shape, or the like, which is not limited herein. The bottom of pivot 112 can directly set up the screw hole, and first block portion 115 is provided with corresponding screw hole, and the direct screw thread of first block portion 115 is installed in the bottom of pivot 112, can realize quick installation and change, convenient maintenance and change.

The clamp plate 113 includes installation department and pressfitting portion, the installation department is provided with the through-hole, pivot 112 passes the through-hole and installs clamp plate 113 in pivot 112, clamp plate 113 is whole to be set up with pivot 112 is perpendicular, pressfitting portion one end is connected with the installation department, the installation department can support through mount pad 111, the pressfitting portion is used for compressing tightly the product, understand easily ground, be provided with the flexible material layer on the bottom surface of pressfitting portion is the pressfitting face promptly, the flexible material layer can be fixed on the pressfitting face through the fastener or through the mode that bonds, can make the effect of pressfitting better, avoid the indentation, and can avoid product wearing and tearing. The mounting portion and the press-fit portion may be integrally formed.

Illustratively, as shown in fig. 1, the mounting portion and the pressing portion are arranged in a T-shape, the pressing portion is perpendicular to the mounting portion, and the length of the pressing portion is longer than that of the mounting portion so as to integrally form a T-shaped pressing plate 113. Of course, the shape of the platen 113 is not limited herein, and may be a plate or a rod.

The driving unit 120 includes a rotating portion 121 and an elevating portion 122, and the elevating portion 122 is an elevating cylinder, an elevating motor, a screw structure, a rail slider structure, or the like, as long as it can satisfy a requirement of driving the second engaging portion 123 to perform an elevating motion. The rotating portion 210 may be configured as a rotary cylinder or a rotary motor.

In the present embodiment, the elevating unit 122 is an elevating cylinder, and the rotating unit 121 is a rotating cylinder. Specifically, the lift cylinder includes constitutions such as cylinder, piston rod and sealing member and lifter plate, and the internal diameter size of cylinder has represented the size of cylinder output power, and the piston can be done steady reciprocating sliding in the cylinder, and the piston rod stretches out outside the cylinder, and the piston rod can adopt high carbon steel surface to handle through plating hard chrome, perhaps uses the stainless steel in order to prevent to corrode to improve the wearability of sealing washer, the lifter plate setting is at the output of piston rod, and the piston rod can drive the lifter plate and carry out elevating movement. The main part of lift cylinder can be fixed through the installation of frame board, and the vertical setting of the piston rod of lift cylinder and the lifter plate setting are at the top, and the piston rod drives the lifter plate and goes up and down.

The rotary cylinder can adopt a vane type rotary cylinder or a gear type rotary cylinder. The vane type rotary cylinder changes the swing angle thereof through an internal stop block or an external stop block, the stop block is fixed with the cylinder body, the vane is connected with the rotating shaft, and air pressure acts on the vane to drive the rotating shaft to rotate and output torque. The air pressure of the gear type rotary air cylinder pushes the piston to drive the rack to do linear motion, the rack drives the gear to do rotary motion, and the gear shaft outputs torque and drives the external load to swing.

The main part of revolving cylinder is fixed or set up on the lifter plate of lift cylinder with the detachable mode, revolving cylinder can set up at the lifter plate top surface or set up the one side at the lifter plate to when can drive the lifter plate through the lift cylinder and go up and down, drive revolving cylinder and remove, and revolving cylinder's rotating part top surface setting down, second block portion 123 can be with revolving cylinder's rotating part integrated into one piece or also can set up on the rotating part through the detachable mode. In actual operation, the lifting cylinder first drives the rotating cylinder and the second engaging portion 123 to move up and down, and then after the first engaging portion 115 and the second engaging portion 123 are engaged, the rotating cylinder is operated again to drive the rotating shaft 112 to rotate.

Of course, it is easy to understand that the driving assembly 120 may directly adopt a rotary lifting cylinder, as long as it can drive the second engaging portion 123 to lift and engage with the first engaging portion 115 and drive the second engaging portion 123 to rotate.

Referring to fig. 1 and 2, a clip includes: a support plate 200 and the clamping mechanism 100 of the first aspect embodiment. Wherein, be provided with bearing part 210 on the backup pad 200, clamping mechanism 100 sets up in bearing part 210 week side, mount pad 111 sets up in backup pad 200, clamp plate 113 can stretch out to bearing part 210 top, first block portion 123 is located backup pad 200 bottom surface below, rotating part 121 and lift 122 are installed through first mounting bracket 300, and be located backup pad 200 below, through adopting clamping mechanism 100 of the first aspect embodiment, make clamp plate 113 can the pressfitting on the product of bearing part 210 or drive and decompress, can avoid the production of indentation, guarantee the quality of processing.

Specifically, the support plate 200 may be provided with a plurality of bearing portions 210, the plurality of bearing portions 210 are spaced apart along the width direction of the support plate 200, the bearing portions 210 are convexly provided on the support plate 200, and the shape of the bearing portions 210 is not limited herein. The distance is separated between the two ends of the bearing part 210 and the two ends of the supporting plate 200, the clamping mechanism 100 is arranged at the end part of the bearing part 210 and is located on the upper end surface of the supporting plate 200, the two ends of the mounting seat 111 are provided with fixing holes, the mounting seat 111 is fixed on the supporting plate 200 through the fixing holes, and the first clamping part 115 can extend out of the lower end of the supporting plate 200. The clamping mechanism 100 is provided at both ends of the carrier 210.

In some application scenarios, when the pressing plate 113 is pressed down and jacked up, the supporting plate 200 bears a large force due to no other supporting points, and the risk of damage is large, for example, in some application scenarios adopting a magnetic suspension conveying line, the supporting plate itself is designed to be light and thin, so that fast switching can be realized, high-efficiency production capacity is achieved, and the supporting plate is also easy to damage, so that the supporting mechanism 400 is provided for solving the technical problem. The specific scheme is as follows.

Referring to fig. 1 to 5, the clamp further includes a supporting mechanism 400, and the supporting mechanism 400 can prevent the clamping mechanism 100 from damaging the guide rail of the conveying line when the clamping mechanism 100 opens to jack up the pressing plate 113. Specifically, the supporting mechanism 400 includes a second mounting frame 410 and a first supporting portion 420 disposed on the top of the second mounting frame 410, the second mounting frame 410 is slidably disposed on the first mounting frame 300, the first supporting portion 420 can be press-fitted on the supporting plate 200, and the second mounting frame 410 can be slid, so that the first supporting portion 420 moves horizontally along the supporting plate 200.

Referring to fig. 1 and 2, specifically, the first supporting portion 420 is a roller, a cylindrical roller or a round ball structure, a bottom surface of the first supporting portion 420 is pressed with the supporting plate 200, and the number of the first supporting portions 420 may be one or more. Illustratively, a concave block structure disposed toward the inside is provided on the top surface of the second mounting frame 410, the number of the first supporters 420 is two, the first supporters 420 may be disposed on both side plates of the concave block structure, and the first supporters 420 may be mounted by screws.

First portion 420 of supporting can be used in the backup pad, plays the supporting role to backup pad 200, can effectively slow down the atress problem of backup pad to slow down backup pad 200's loss, and support mechanism 400 through setting up and make the anchor clamps whole also can keep relatively stable, promoted the stability of opening the clamp process.

Referring to fig. 1, the first mounting bracket 300 includes a first vertical mounting plate and a first horizontal mounting plate vertically disposed at an outer side surface of the first vertical mounting plate, and the lifting part 122 is disposed at an inner side of the first vertical mounting plate. The top surface of the first horizontal mounting plate of the first mounting bracket 300 is provided with a guide rail, the number of the guide rail can be one or more, the guide rail is arranged along the length direction of the first horizontal mounting plate, namely, the length direction of the support plate is arranged, the bottom of the second mounting bracket 410 is provided with a sliding chute matched with the guide rail, and the sliding chute corresponds to the guide rail, so that the second mounting bracket 410 can slide along the length direction of the support plate 200. Of course, the sliding groove may be disposed on the horizontal mounting surface, and the sliding rail may be disposed at the bottom of the second mounting frame 410.

The second mounting frame 410 includes a second horizontal mounting plate and a second vertical mounting plate, the second horizontal mounting plate is disposed at the bottom of the second vertical mounting plate, and the bottom of the second horizontal mounting plate is provided with a sliding groove matched with the guide rail. A first support portion 420 is provided on the top surface of the second vertical mounting plate.

Referring to fig. 1, the clamp further includes a reset piece 500, one end of the reset piece 500 is connected to the first mounting frame 300, the other end of the reset piece 500 is connected to the second mounting frame 410, and the reset piece 500 extends along the sliding direction of the second mounting frame 410. Specifically, the reset piece 500 is a tension spring, one end of the tension spring is connected to the fixing structure on the first horizontal mounting plate, the other end of the tension spring is connected to the fixing structure on the first vertical mounting plate, and the second mounting frame 410 can be reset through the tension spring.

Referring to fig. 3 and 4, at least one second supporter 310 is provided on the first mounting frame 300. The second supporter 310 is vertically movable along an inner side of the second mounting frame 410. The number of the second supporting parts 310 can be one or more, and the second supporting parts 310 can be in a roller or cylindrical roller or round ball structure, so that a certain buffering and guiding effect can be achieved, and the loss of the first mounting rack is reduced. Wherein, the inner side of the second mounting frame 410 is provided with a slope 420 extending along the vertical direction, the second supporting portion 310 is matched with the slope 420, and the second supporting portion 310 can slide along the slope 420. Slope 420 extends along vertical direction and sets up, and slope 420 salient sets up in the medial surface of second mounting bracket 410, and slope 420 can set up the limiting plate in the both sides on inclined plane, and the shape on inclined plane of slope 420 can be curved surface or inclined plane, can promote gliding smoothness degree.

Referring to fig. 1, in some of the embodiments, the jig further includes a sensor 600, and the sensor 600 is used to detect whether the carrier 210 has a product. The sensor 600 may be fixed on the carrying portion or the supporting plate or the mounting seat as long as it can detect whether there is a product on the carrying portion 210.

Referring to fig. 1, according to a specific embodiment of the present invention, a clamp includes: backup pad 200 and clamping mechanism 100, be provided with two supporting parts 210 along front and back direction interval on the backup pad 200, the both sides of supporting part all are provided with clamping mechanism 100, clamping mechanism 100's mount pad 111 is fixed in backup pad 200, clamp plate 113 stretches out to the top of supporting part 210, the bottom of backup pad is provided with revolving cylinder and lift cylinder, the fixed inboard that sets up at first mounting bracket of lift cylinder, and the both sides of the lifter plate of lift cylinder are provided with two revolving cylinder, can drive two clamping mechanism 100 to open simultaneously through the lift cylinder and press from both sides and carry out pressfitting or decompress, support mechanism 400 sets up the both ends at backup pad 200, support mechanism 400 includes second mounting bracket 410 and two interval settings first support 420 at second mounting bracket 410 top. And be provided with two second support portions 310 on first mounting bracket, be provided with two corresponding slopes at the middle part of the medial surface of second mounting bracket 410, be provided with sensor 600 in the both sides of backup pad, be provided with the extension spring between first mounting bracket 300 and second mounting bracket 410, this anchor clamps can carry out the pressfitting of two products simultaneously, can avoid the production of indentation, guarantee the quality of processing to can improve the reliability of backup pad 200 through supporting mechanism 400.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A clamping mechanism, comprising:

the clamping assembly comprises a mounting seat, a rotating shaft and a pressing plate, wherein the mounting seat is provided with a vertically through mounting hole, two ends of the rotating shaft extend out of the mounting hole, the top end of the rotating shaft is connected with the pressing plate, and the bottom end of the rotating shaft is provided with a first clamping part; and

the driving assembly comprises a rotating part, a lifting part and a second clamping part, the lifting part can drive the second clamping part to lift and be clamped with the first clamping part, and the rotating part can drive the second clamping part to rotate.

2. The clamping mechanism of claim 1, wherein: the clamping assembly further comprises an elastic piece, and the elastic piece is used for enabling the rotating shaft to reset.

3. The clamping mechanism of claim 1, wherein: the bottom of the first clamping part is provided with a first convex strip, and the top of the second clamping part is provided with a first clamping groove; or a first clamping groove is formed in the bottom of the first clamping portion, a first convex strip is arranged at the top of the second clamping portion, and the first convex strip and the first clamping groove can be clamped.

4. A clamp, comprising:

the supporting plate is provided with a bearing part; and

the clamping mechanism according to any one of claims 1 to 3, wherein the clamping mechanism is provided on a periphery of the bearing portion, the mounting seat is provided on the support plate, the pressure plate is capable of extending above the bearing portion, the first engaging portion is located below a bottom surface of the support plate, and the rotating portion and the lifting portion are mounted by a first mounting bracket and located below the support plate.

5. The clamp of claim 4, wherein: the fixture further comprises a supporting mechanism, the supporting mechanism comprises a second mounting frame and a first supporting portion arranged at the top of the second mounting frame, the second mounting frame is arranged on the first mounting frame in a sliding mode, the first supporting portion can be pressed on the supporting plate in a pressing mode, and the second mounting frame can slide, so that the first supporting portion can horizontally move along the supporting plate.

6. The clamp of claim 5, wherein: the fixture further comprises a resetting piece, one end of the resetting piece is connected with the first mounting frame, the other end of the resetting piece is connected with the second mounting frame, and the resetting piece is arranged in an extending mode along the sliding direction of the second mounting frame.

7. The clamp of claim 5, wherein: the guide rail is arranged on the outer side of the first mounting frame and arranged along the length direction of the supporting plate, and a sliding groove matched with the guide rail is formed in the bottom of the second mounting frame.

8. The clamp of claim 5, wherein: the first mounting frame is provided with at least one second supporting portion, and the second supporting portion can vertically move along the inner side of the second mounting frame.

9. The clamp of claim 8, wherein: the inner side of the second mounting frame is provided with a slope extending along the vertical direction, the second supporting portion is matched with the slope, and the second supporting portion can slide along the slope.

10. The clamp of claim 4, wherein: the fixture further comprises a sensor for detecting whether the bearing part has a product or not.

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