Carrier positioning and clamping mechanism

Abstract

The utility model relates to the technical field of automatic screw locking, in particular to a carrier positioning and clamping mechanism which comprises a main body, a hold-down module and a positioning and jacking module, the main body comprises two driving parts and two driven parts, the two driven parts are arranged in a spaced mode, the two driving parts are both located between the two driven parts, and the hold-down module is located between the two driven parts. The two driven pieces and the two driving pieces define a frame-shaped structure, and the pressing module is used for driving the two driving pieces to ascend and descend at the same time so as to drive the body to ascend and descend. The positioning jacking module is located under the main body and used for jacking the carrier. According to the utility model, the carrier is pressed and held by the main body and is jacked up by matching with the positioning and jacking module, so that the effects of taking the carrier away from the transmission module and positioning and clamping are realized, the receding of a product on the carrier is realized by combining with the frame-shaped structure of the main body, the screw locking action is not interfered, and the carrier is ensured not to move during screw locking.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic screw locking technical field especially is a kind of carrier positioning clamping mechanism. BACKGROUND

[0002] For the product needing to be locked by screw locking equipment, the carrier is generally loaded with product, and then the carrier is transmitted to a specific position along the transmission device for screw locking. The existing screw locking transmission device usually only has a transmission function and does not have the function of positioning and clamping the carrier that needs to be locked by screw, which causes deviation during screw locking, affecting the quality and efficiency of screw locking. SUMMARY

[0003] The utility model provides a kind of carrier positioning clamping mechanism for the problems of prior art, can be positioned and clamped to carrier, and will not interfere with the alignment of product and screw locking mechanism.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The utility model provides a kind of carrier positioning clamping mechanism, including main body, hold-down module and positioning jacking module, main body includes two driving members and two driven members, two driven members are spaced apart, two driving members are located between two driven members, two driven members and two driving members are enclosed to form frame structure, hold-down module is used to drive two driving members to lift simultaneously, to drive main body to lift;

[0006] The positioning jacking module is located directly below the main body, and the positioning jacking module is used to lift the carrier.

[0007] Further, the ends of the driving members facing each other are respectively provided with limiting portions, the number of limiting portions is multiple, and adjacent limiting portions are spaced apart;The limiting portion has several accommodation holes.

[0008] Further, along the length direction of the driven member, the driven member is provided with a plurality of positioning holes, and the two ends of the driving member are respectively provided with positioning grooves, which are communicated with at least one of the positioning holes and fixed by screws.

[0009] Further, the hold-down module includes two hold-down assemblies, and the two hold-down assemblies are one-to-one corresponding to the two driving members;The hold-down assembly includes a hold-down cylinder and a hold-down guide rail, and the hold-down cylinder and the hold-down guide rail are spaced apart, the driving member is provided with a sliding block, the hold-down cylinder is drivingly connected to the driving member, and the sliding block is slidingly arranged in the hold-down guide rail.

[0010] Further, the bottom of the driving member is provided with a mounting seat, and the piston rod of the hold-down cylinder is detachably mounted on the mounting seat.

[0011] Further, the positioning and jacking module comprises a sensing device, a first jacking cylinder and a first jacking piece, the sensing device is used for sensing whether the carrier is in place, the first jacking cylinder is drivingly connected with the first jacking piece, and the first jacking piece is used for abutting against the bottom of the carrier.

[0012] Further, the positioning and jacking module further comprises a second jacking cylinder and a second jacking piece, the second jacking cylinder is drivingly connected with the second jacking piece, the sensing device and the second jacking piece are respectively located on the two sides of the first jacking piece, and the driving stroke of the second jacking cylinder is different from the driving stroke of the first jacking cylinder.

[0013] The utility model discloses beneficial effects: the utility model discloses a body pressure holds carrier, and the carrier is jacked up with the positioning and jacking module, thereby realizing the effect of taking the carrier away from the transmission module and positioning and clamping, and realizing the yielding of the product on the carrier in combination with the frame structure of the body, ensuring that the screw locking action is not interfered and ensuring that the carrier does not move when locking the screw. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the utility model.

[0015] Figure 2 It is another perspective schematic view of the utility model.

[0016] Mark: 1 - main body, 2 - pressure holding module, 3 - positioning and jacking module, 4 - transmission mechanism, 11 - driving piece, 12 - driven piece, 13 - limiting portion, 14 - yielding hole, 15 - positioning hole, 16 - positioning groove, 17 - sliding block, 18 - mounting seat, 20 - pressure holding assembly, 21 - pressure holding cylinder, 22 - pressure holding guide rail, 31 - sensing device, 32 - first jacking cylinder, 33 - first jacking piece, 34 - second jacking cylinder, 35 - second jacking piece. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of those skilled in the art, the utility model is further described below in combination with examples and drawings, and the content mentioned in the implementation manner is not a limitation on the utility model. The utility model is described in detail below in combination with the drawings.

[0018] As shown in Figure 1 and Figure 2 The utility model provides a carrier positioning and clamping mechanism, which comprises a main body 1, a pressure holding module 2 and a positioning and jacking module 3, the main body 1 comprises two driving pieces 11 and two driven pieces 12, the two driven pieces 12 are arranged at intervals, the two driving pieces 11 are located between the two driven pieces 12, and the two driven pieces 12 and the two driving pieces 11 surround to form a frame structure, the pressure holding module 2 is used for driving the two driving pieces 11 to lift simultaneously, so as to drive the main body 1 to lift.

[0019] The positioning and jacking module 3 is located directly below the main body 1 and is used to jack up the carrier.

[0020] The utility model cooperates with the transmission mechanism 4 on the screw locking equipment, that is, the pressing and holding module 2 is located directly above the transmission mechanism 4, and the positioning and jacking module 3 is located directly below the transmission mechanism 4. During operation, the carrier is transmitted through the transmission mechanism 4, and after the carrier is transferred between the pressing and holding module 2 and the positioning and jacking module 3, the transmission mechanism 4 stops transmitting the carrier, the existing positioning and jacking module 3 is actuated to jack up the carrier, and then the pressing and holding module 2 is actuated to press and hold the carrier and the product on the carrier, thereby achieving the effect of separating the carrier from the transmission mechanism 4 and positioning the product on the carrier. Since the main body 1 has a frame structure, the product is exposed from the main body 1 to the screw locking mechanism located directly above, so that the screw locking mechanism can smoothly lock the screw on the product.

[0021] In the embodiment, the driving members 11 are provided with limiting portions 13 at one end opposite to each other, the number of limiting portions 13 is multiple, and adjacent limiting portions 13 are arranged at intervals. The limiting portion 13 has a plurality of accommodation holes 14. The limiting portion 13 is used to further press the position of the product to be locked by the screw, and the accommodation hole 14 is used to accommodate the hole on the product that needs to be locked by the screw, so that the screw locking mechanism can insert the screw into the hole of the product through the accommodation hole 14 and lock it, thereby achieving the positioning effect of the screw.

[0022] In the embodiment, the driven member 12 is provided with a plurality of positioning holes 15 along the length direction of the driven member 12, and the two ends of the driving member 11 are respectively provided with positioning grooves 16. The positioning groove 16 is communicated with at least one positioning hole 15 and is fixed by a screw. That is, the utility model can adjust the distance between the two driving members 11 according to actual needs, so that the utility model can be suitable for positioning and clamping more kinds of products, and the flexibility is improved.

[0023] In the embodiment, the pressing and holding module 2 comprises two pressing assemblies 20, and the two pressing assemblies 20 are arranged in one-to-one correspondence with the two driving members 11. The pressing assembly 20 comprises a pressing cylinder 21 and a pressing guide rail 22, and the pressing cylinder 21 and the pressing guide rail 22 are arranged at intervals. The driving member 11 is provided with a sliding block 17, the pressing cylinder 21 is drivingly connected with the driving member 11, and the sliding block 17 is slidingly arranged on the pressing guide rail 22.

[0024] In actual use, the two pressing cylinders 21 are arranged at positions other than the middle part of the corresponding driving member 11, and the two pressing cylinders 21 are not arranged opposite to each other, that is, the pressing cylinder 21 of one pressing assembly 20 is opposite to the pressing guide rail 22 of the other pressing assembly 20, so as to ensure that the force received by the main body 1 is as uniform as possible when the two pressing cylinders 21 act, thereby ensuring the positioning and clamping effect.

[0025] Specific, the bottom of the driving member 11 is provided with a mounting seat 18, the piston rod of the pressure holding cylinder 21 can be detachably installed on the mounting seat 18, so that the staff can replace the driving member 11 with different lengths to form the main body 1 according to the needs, further improving the flexibility of the utility model.

[0026] In the embodiment, the positioning and jacking module 3 comprises a sensing device 31, a first jacking cylinder 32 and a first jacking member 33, the sensing device 31 is used for sensing whether the carrier is in place, the first jacking cylinder 32 is drivingly connected to the first jacking member, and the first jacking member 33 is used for abutting against the bottom of the carrier.

[0027] The sensing device 31 can be a conventional photoelectric switch, an infrared transceiver or the like, when the sensing device 31 senses that the carrier has completely passed, the transmission mechanism 4 outside can be controlled to stop moving, and then the pressure holding module 2 cooperates with the positioning and jacking module 3 to realize clamping of the carrier, so as to ensure the accuracy of the position of each carrier relative to the screw locking mechanism and avoid that the position difference is too large to affect the screw locking efficiency.

[0028] Specifically, the positioning and jacking module 3 further comprises a second jacking cylinder 34 and a second jacking member 35, the second jacking cylinder 34 is drivingly connected to the second jacking member 35, the sensing device 31 and the second jacking member 35 are respectively located on the two sides of the first jacking member 33, and the driving stroke of the second jacking cylinder 34 is different from the driving stroke of the first jacking cylinder 32.

[0029] That is, the height and shape of the carrier at different positions are different, and the first jacking cylinder 32 and the second jacking cylinder 34 are respectively arranged based on this in the utility model, so as to ensure the positioning and abutting of the carrier at different positions, cooperate with the main body 1 to form three-point positioning, and thus make the positioning and clamping more stable.

[0030] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model discloses the above preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications within the scope of the technical scheme of the utility model by using the disclosed technical content, as long as the changes or modifications do not deviate from the technical scheme of the utility model, and the changes or modifications are equivalent to the above embodiments, and any simple modification, equivalent change and modification of the above embodiments are within the scope of the technical scheme of the utility model.

Claims

1. A carrier positioning and clamping mechanism, characterized by: The body comprises two driving members and two driven members, the two driven members are arranged at intervals, the two driving members are located between the two driven members, and the two driven members and the two driving members form a frame-shaped structure, the pressing module is used for driving the two driving members to simultaneously ascend and descend to drive the body to ascend and descend; The positioning and jacking module is located directly below the body and is used for jacking up the carrier.

2. The carrier positioning and clamping mechanism of claim 1, wherein: The driving members are respectively provided with limiting portions at ends opposite to each other, the number of the limiting portions is multiple, and adjacent limiting portions are arranged at intervals; the limiting portions have a plurality of accommodation holes.

3. The carrier positioning and clamping mechanism of claim 1, wherein: Along the length direction of the driven member, the driven member is provided with a plurality of positioning holes, and the two ends of the driving member are respectively provided with positioning grooves, the positioning grooves are communicated with at least one of the positioning holes and are fixed by screws.

4. The carrier positioning and clamping mechanism of claim 1, wherein: The pressing module comprises two pressing assemblies, and the two pressing assemblies are arranged in one-to-one correspondence with the two driving members; the pressing assembly comprises a pressing cylinder and a pressing guide rail, the pressing cylinder and the pressing guide rail are arranged at intervals, the driving member is provided with a sliding block, the pressing cylinder is drivingly connected with the driving member, and the sliding block is slidingly arranged in the pressing guide rail.

5. The carrier positioning and clamping mechanism of claim 4, wherein: The bottom of the driving member is provided with a mounting seat, and a piston rod of the pressing cylinder is detachably mounted on the mounting seat.

6. The carrier positioning and clamping mechanism of claim 1, wherein: The positioning and jacking module comprises a sensing device, a first jacking cylinder and a first jacking member, the sensing device is used for sensing whether the carrier is in place, the first jacking cylinder is drivingly connected with the first jacking member, and the first jacking member is used for abutting against the bottom of the carrier.

7. The carrier positioning and clamping mechanism of claim 6, wherein: The positioning and jacking module further comprises a second jacking cylinder and a second jacking member, the second jacking cylinder is drivingly connected with the second jacking member, the sensing device and the second jacking member are respectively located on two sides of the first jacking member, and the driving stroke of the second jacking cylinder is different from the driving stroke of the first jacking cylinder.

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