Linkage transmission mechanism and machining equipment thereof

Abstract

The utility model discloses a linkage transmission mechanism and machining equipment thereof, and relates to the technical field of machining equipment, the linkage transmission mechanism comprises a mounting plate, a driving assembly, a pressing assembly and a clamping assembly, the driving assembly is arranged on the mounting plate, the clamping assembly comprises a linkage mechanism, the pressing assembly is movably connected with the linkage mechanism, the driving assembly drives the clamping assembly to operate, so that the clamping assembly can clamp a to-be-machined product, the clamped to-be-machined product can move in the direction facing the downward pressing assembly, in the clamping process of the clamping assembly, the linkage mechanism moves in the length direction of the mounting plate, and then the downward pressing assembly is linked to move in the direction facing the surface of the to-be-machined product; according to the structural design, the clamping assembly and the downward pressing assembly achieve the synergistic effect through the linkage mechanism, and then integrated operation of clamping and machining is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing equipment technical field especially relates to a linkage drive mechanism and processing equipment thereof. BACKGROUND

[0002] In the field of modern automatic processing equipment, the coordinated control of clamping and processing action has been the key to improving production efficiency and processing precision. In traditional equipment, a clamping mechanism and a pressing mechanism are usually driven independently, and the workpiece is clamped and positioned and processed through step-by-step control. However, this separate driving mode has the following technical defects:

[0003] Poor action coordination: clamping action and pressing processing need to be calibrated separately, and there is cumulative error when the processes are connected, which makes it difficult to ensure processing precision;

[0004] Complex and heavy mechanism: multiple power sources and transmission systems need to be configured, resulting in large equipment size and increased maintenance cost;

[0005] Limited response speed: step-by-step operation needs to wait for each mechanism to be in place, affecting production rhythm efficiency;

[0006] Insufficient positioning stability: the workpiece is easy to move after being clamped, which significantly affects precision processing.

[0007] In view of the above technical problems, it is urgent to develop an integrated transmission mechanism to realize precise linkage of clamping positioning and processing action through a single driving source, simplify the mechanical structure, and ensure the timing synchronization and spatial positioning precision of the processing procedure. UTILITY MODEL CONTENTS

[0008] The main purpose of the utility model is to provide a linkage drive mechanism and its processing equipment, aiming to solve the problem of complicated clamping and processing procedures in traditional processing equipment.

[0009] To achieve the above purpose, the utility model provides a linkage drive mechanism, which comprises:

[0010] a mounting plate, a driving assembly, a pressing assembly, and a clamping assembly;

[0011] The driving assembly is arranged on the mounting plate, the clamping assembly comprises a linkage mechanism, and the pressing assembly is movably connected with the linkage mechanism;

[0012] The driving assembly drives the clamping assembly to operate, so that the clamping assembly can clamp the product to be processed, and the clamped product to be processed can move towards the direction of the pressing assembly, and during the clamping process of the clamping assembly, the linkage mechanism moves along the length direction of the mounting plate, and then links the pressing assembly to move towards the surface of the product to be processed, so as to process the product to be processed.

[0013] Preferably, the clamping assembly comprises a long plate, and a plurality of hook elements are arranged at the bottom of the long plate in intervals.

[0014] The mounting plate is provided with a plurality of long slot grooves in intervals along the length direction thereof, and the plurality of hook elements pass through the corresponding long slot grooves and are located below the mounting plate.

[0015] The driving assembly comprises a first driving cylinder, and the first driving cylinder drives the long plate to move along a preset path to hook the product to be processed through the hook elements.

[0016] Preferably, the hook element is in the shape of "7" outside, and the side in contact with the product to be processed is an inclined surface.

[0017] Preferably, the long plate is provided with a connecting block on the side surface, the mounting plate is provided with a slide for the sliding of the connecting block, and the connecting block is connected with the output end of the driving assembly.

[0018] The driving assembly drives the connecting block to slide on the slide, and then drives the long plate to move along the length direction of the mounting plate.

[0019] Preferably, the linkage mechanism comprises a plurality of cam follower shafts, and the plurality of cam follower shafts are arranged in intervals along the length direction of the long plate on the side surface of the long plate.

[0020] The pressing assembly is provided with linkage blocks adapted to the cam follower shafts on both sides of the end portion away from the mounting plate, the linkage blocks are provided with movable holes, and the cam follower shafts are inserted into the movable holes.

[0021] When the long plate moves, the cam follower shafts slide in the corresponding movable holes to drive the pressing assembly to move vertically to contact the product to be processed.

[0022] Preferably, the movable hole comprises a high-position hole, a low-position hole and an arc hole connecting the two.

[0023] When the cam follower shaft moves from the low-position hole to the high-position hole through the arc hole, the pressing assembly moves from the initial position towards the direction of the mounting plate.

[0024] Preferably, the number of clamping assemblies is two, and the number of pressing assemblies is one, and the pressing assemblies are located between the two clamping assemblies.

[0025] A processing device comprises the linkage transmission mechanism;

[0026] A connecting module is arranged on the mounting plate in the linkage transmission mechanism and is used for preliminarily fixing a product to be processed.

[0027] The clamping assembly of the linkage transmission mechanism clamps the product to be processed fixed by the connecting module under the action of the driving assembly, and the linkage pressing assembly processes the product to be processed.

[0028] Preferably, the connecting module comprises a second driving cylinder and a jaw assembly, and the second driving cylinder drives the jaw assembly to open to clamp a clamping groove of the product to be processed.

[0029] Preferably, the number of jaw assemblies is two, and the jaw assemblies are symmetrically distributed on both sides of a product bearing surface of the mounting plate.

[0030] The processing device has the following beneficial effects: the driving assembly is arranged on the mounting plate, the driving assembly drives the clamping assembly to operate, the clamping assembly can clamp the product to be processed, the clamping assembly comprises a linkage mechanism, and the linkage pressing assembly is movably connected with the linkage mechanism, so that the linkage mechanism can move along the length direction of the mounting plate during the clamping process of the clamping assembly, and then the linkage pressing assembly moves towards the surface direction of the product to be processed to process the product to be processed. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative labor.

[0032] Figure 1 It is a structural schematic view of the linkage transmission mechanism in the present application.

[0033] Figure 2 It is another angle structural schematic view of the linkage transmission mechanism in the present application.

[0034] Figure 3The utility model discloses a linkage block's three-dimensional structure schematic diagram for the utility model;

[0035] Figure 4 The utility model discloses a linkage transmission mechanism's cross section drawing for the utility model in the state of not hooking the product to be processed of hook element.

[0036] Figure 5 The utility model discloses a linkage transmission mechanism's cross section drawing for the utility model in the state of hooking the product to be processed of hook element.

[0037] Figure 6 The utility model discloses a linkage transmission mechanism's cross section drawing for the utility model in the state of not pressing the product to be processed of lower pressure subassembly.

[0038] Figure 7 The utility model discloses a linkage transmission mechanism's cross section drawing for the utility model in the state of not pressing the product to be processed of lower pressure subassembly.

[0039] Label explanation:

[0040] 1, mounting plate, 11, long slot, 12, slide, 13, connecting block,

[0041] 2, drive assembly, 21, first drive cylinder,

[0042] 3, clamping assembly, 31, long plate, 311, hook element, 32, linkage mechanism,

[0043] 4, lower pressure subassembly, 41, linkage block, 411, movable hole, 4111, high position hole, 4112, low position hole, 4113, arc hole,

[0044] 5, connecting module, 51, claw assembly, 511, claw block, 52, second drive cylinder.

[0045] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the drawings. Specific implementation

[0046] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0047] It should be noted that if the embodiment of the utility model has the direction indication such as up, down, left, right, front, back, the direction indication is only used to explain the relative position relationship, movement condition and the like between the components in a certain specific posture such as shown in the drawing, if the specific posture changes, the direction indication also changes accordingly.

[0048] In addition, if the embodiment of the utility model has the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In addition, the meaning of "and / or" appearing in the whole text is that it includes three parallel schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0049] The utility model provides a linkage transmission mechanism, be applied to processing equipment field, please refer to Figures 1-7 , the linkage transmission mechanism includes mounting plate 1, drive assembly 2, press-down assembly 4 and clamping assembly 3, drive assembly 2 is set up on mounting plate 1, clamping assembly 3 includes linkage mechanism 32, press-down assembly 4 is movably connected with linkage mechanism 32, wherein drive assembly 2 drives clamping assembly 3 to run, so that clamping assembly 3 can hold the product to be processed, and the product to be processed held can move towards the direction of press-down assembly 4, in the clamping process of clamping assembly 3, linkage mechanism 32 moves along the length direction of mounting plate 1, and then linkage press-down assembly 4 moves towards the surface direction of the product to be processed, and the product to be processed is processed, the design simultaneously operates the clamping process and linkage processing process, need not sub-process to operate the product to be processed, simplifies processing process, second, the structure design utilizes linkage mechanism 32 to make clamping assembly 3 and press-down assembly 4 realize the synergistic effect, and then realize the integrated operation of clamping and processing.

[0050] In the description of the above structure, it should be noted that L represents the length direction of mounting plate 1, M represents the mounting shaft on the product to be processed, mainly used for being hooked by hook element 311 on clamping assembly 3, and N is a mounting piece for mounting the linkage transmission mechanism on other equipment, for example, the mounting piece is a connecting shaft, please refer to Figure 1 And Figure 4 .

[0051] In the embodiment, please refer toFigure 2 and Figure 4 The clamping assembly 3 comprises a long plate 31, a plurality of hook elements 311 are arranged at the bottom of the long plate 31 in a spaced manner, the mounting plate 1 is provided with a plurality of long grooves 11 in a length direction of the mounting plate 1 in a spaced manner, the plurality of hook elements 311 pass through the corresponding long grooves 11 and are located below the mounting plate 1, and the driving assembly 2 comprises a first driving cylinder 21. Specifically, the first driving cylinder 21 drives the long plate 31 to move along a preset path, so that the hook elements 311 are translated, and then the hook elements 311 hook the product to be processed. The hook elements 311 are designed to stably clamp the product to be processed, so as to avoid the product to be processed from sliding and moving.

[0052] In other embodiments, the mounting plate 1 is provided with a long groove 11 in a length direction of the mounting plate 1, the length of the long groove 11 can pass through a plurality of hook elements 311, so that the hook elements 311 can move in the long groove 11, and the long plate 31 is located above the long groove 11.

[0053] Further, please refer to Figure 4 and Figure 5 The hook element 311 is in the shape of "7" outside, and the side of the hooking end of the hook element 311 in contact with the product to be processed is an inclined surface. It should be noted that the product to be processed is provided with a mounting shaft matched with the hook element 311. During the movement of the long plate 31, the hook element 311 moves along the mounting shaft of the product to be processed, and the mounting shaft moves relatively through the inclined surface, so as to ensure that the hook element 311 hooks the mounting shaft of the product to be processed, and then clamps the product to be processed. Wherein, after the hook element 311 hooks the product to be processed, the position of the product to be processed is further close to the mounting plate 1.

[0054] As to how the long plate 31 moves, please refer to Figures 1-4 In this embodiment, the long plate 31 is provided with a connecting block 13 on the side surface, the mounting plate 1 is provided with a sliding groove 12 for sliding of the connecting block 13, the connecting block 13 is connected with the output end of the driving assembly 2, the driving assembly 2 drives the connecting block 13 to slide on the sliding groove 12, and then drives the long plate 31 to move along the length direction of the mounting plate 1, so as to drive the hook elements 311 to correspondingly translate in the long groove 11. This design drives the long plate 31 to move through the sliding of the connecting block 13, improves the stability and accuracy of the movement of the long plate 31, avoids deviation during the movement, and ensures the accuracy of the clamping position.

[0055] In this embodiment, please refer to Figures 1-6The linkage mechanism 32 comprises a plurality of cam follower shafts which are arranged at the side of the long plate 31 in the length direction of the long plate 31, linkage blocks 41 which are adapted to the cam follower shafts are arranged at both sides of the end of the pressing assembly 4 away from the mounting plate 1, the linkage blocks 41 are provided with movable holes 411, when the long plate 31 moves, the cam follower shafts are inserted into the movable holes 411 and slide in the corresponding movable holes 411, thereby driving the pressing assembly 4 to move vertically to contact the product to be processed.

[0056] As described above, the movable hole 411 comprises a high position hole 4111, a low position hole 4112 and an arc hole 4113 connecting the two, when the cam follower shaft moves from the low position hole 4112 to the high position hole 4111 through the arc hole 4113, the pressing assembly 4 moves from the initial position to the direction of the mounting plate 1, it should be noted that the mounting plate 1 is provided with a mounting slot for facilitating the pressing of the pressing assembly 4, that is, the pressing assembly 4 is pressed and contacted with the product to be processed by cooperating with the cam follower shaft.

[0057] In the embodiment, the product to be processed comprises a probe card to be tested, the mounting shaft described above is a follower on the probe card, and the pressing assembly 4 is essentially a needle block mechanism for contacting the probe card to be tested for testing, of course, in other embodiments, the product to be processed can be other mounting operation plates which need to be operated, and the corresponding pressing assembly 4 can also be an operation jig adapted to the mounting operation plate.

[0058] In the embodiment, the number of clamping assemblies 3 is two, and the number of pressing assemblies 4 is single, and the pressing assemblies 4 are located between the two clamping assemblies 3, which ensures that the pressing assemblies 4 can balance the pressing, that is, the linkage blocks 41 on both sides of the pressing assembly 4 cooperate with the corresponding cam follower shafts to realize the pressing.

[0059] In other embodiments, the number of clamping assemblies 3 can be four, six or the like, and the number of corresponding pressing assemblies 4 can be two, three or the like, and the specific number can be determined according to the specific structure of the product to be processed, but it should be noted that the hook elements 311 arranged at the bottom of the long plate 31 on both sides of the pressing assembly 4 are oppositely arranged to hook the corresponding mounting shaft.

[0060] The utility model also provides a kind of processing equipment, please refer to Figures 1-7 The processing equipment comprises the linkage transmission mechanism and the connecting module 5 described above, the connecting module 5 is arranged on the mounting plate 1 in the linkage transmission mechanism, for initially fixing the product to be processed, wherein the clamping assembly 3 of the linkage transmission mechanism is clamped under the action of the driving assembly 2 The product to be processed fixed by the connecting module 5 is connected with the pressing assembly 4 to process the product to be processed.

[0061] In the embodiment, the connecting module 5 comprises a second driving cylinder 52 and a claw assembly 51, the second driving cylinder 52 drives the claw assembly 51 to open to clamp the clamping groove of the product to be processed.

[0062] Further, the claw assembly 51 is two in number and symmetrically distributed on both sides of the product bearing surface of the mounting plate 1, and the two claw assemblies 51 are spaced apart, which ensures that the claw assembly 51 does not affect the product to be processed to be close to the surface of the mounting plate 1 after clamping the probe card.

[0063] According to the above, the claw assembly 51 comprises two claw blocks 511, the second driving cylinder 52 drives the two claw blocks 511 to open and clamp the clamping groove on the surface of the product to be processed, thereby stably placing the product to be processed on the surface of the mounting plate 1.

[0064] In other embodiments, the claw assembly 51 can be other structures, such as a suction nozzle, which uses the principle of vacuum adsorption to adsorb the probe plate on the surface of the detection mounting plate 1. In essence, as long as the claw assembly 51 can clamp the product to be processed and does not affect the product to be processed to be close to the mounting plate 1, any structure can be used.

[0065] Specifically, the processing equipment comprises the following steps:

[0066] Grabbing: placing the product to be processed on the mounting plate 1, the connecting module 5 on the mounting plate 1 preliminarily grabs the product to be processed, which is used to preliminarily fix the product to be processed on the surface of the mounting plate 1;

[0067] Processing: the clamping assembly 3 is driven by the driving assembly 2, the hook element 311 in the clamping assembly 3 can hook the product to be processed, so that the product to be processed further moves towards the mounting plate 1, and in the process of hooking the product to be processed by the hook element 311, the pressing assembly 4 on the side of the mounting plate 1 away from the product to be processed is linked by the clamping assembly 3 and is close to the product to be processed for processing.

[0068] The above is only an optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawings, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A linkage drive mechanism characterized by, The linkage transmission mechanism comprises: The mounting plate (1), the driving assembly (2), the pressing-down assembly (4) and the clamping assembly (3); The driving assembly (2) is arranged on the mounting plate (1), the clamping assembly (3) comprises a linkage mechanism (32), and the pressing-down assembly (4) is movably connected with the linkage mechanism (32); The driving assembly (2) drives the clamping assembly (3) to operate, so that the clamping assembly (3) can clamp the product to be processed and move the clamped product to be processed towards the pressing-down assembly (4), and during the clamping process of the clamping assembly (3), the linkage mechanism (32) moves along the length direction of the mounting plate (1), thereby driving the pressing-down assembly (4) to move towards the surface of the product to be processed, and processing the product to be processed.

2. The linkage transmission mechanism of claim 1, wherein The clamping assembly (3) comprises a long plate (31), and a plurality of hook elements (311) are arranged at the bottom of the long plate (31) in intervals; The mounting plate (1) is provided with a plurality of long slot notches (11) in intervals along the length direction thereof, and the plurality of hook elements (311) pass through the corresponding long slot notches (11) and are located below the mounting plate (1); The driving assembly (2) comprises a first driving cylinder (21), and the first driving cylinder (21) drives the long plate (31) to move along a preset path to hook the product to be processed through the hook elements (311).

3. The linkage transmission mechanism of claim 2, wherein The hook element (311) is in the shape of "7" outside, and the side in contact with the product to be processed is an inclined surface.

4. The linkage transmission mechanism of claim 2, wherein The long plate (31) is provided with a connecting block (13) on the side surface, the mounting plate (1) is provided with a slide (12) for sliding of the connecting block (13), and the connecting block (13) is connected with the output end of the driving assembly (2); The driving assembly (2) drives the connecting block (13) to slide on the slide (12), thereby driving the long plate (31) to move along the length direction of the mounting plate (1).

5. The linkage transmission mechanism of claim 4, wherein The linkage mechanism (32) comprises a plurality of cam follower shafts, and the plurality of cam follower shafts are arranged in intervals along the length direction of the long plate (31) on the side surface of the long plate (31); The pressing-down assembly (4) is provided with linkage blocks (41) adapted to the cam follower shafts on both sides of the end portion away from the mounting plate (1), the linkage blocks (41) are provided with movable holes (411), and the cam follower shafts are inserted into the movable holes (411); When the long plate (31) moves, the cam follower shafts slide in the corresponding movable holes (411), thereby driving the pressing-down assembly (4) to move vertically to contact the product to be processed.

6. The linkage transmission mechanism of claim 5, wherein The movable hole (411) comprises a high-position hole (4111), a low-position hole (4112) and an arc hole (4113) connecting the two; When the cam follower shaft moves from the low-position hole (4112) to the high-position hole (4111) through the arc hole (4113), the pressing-down assembly (4) moves from the initial position towards the mounting plate (1).

7. The linkage transmission mechanism of claim 1, wherein The number of the clamping assemblies (3) is two, and the number of the pressing assemblies (4) is single, and each of the pressing assemblies (4) is located between the two clamping assemblies (3).

8. A processing apparatus characterized by comprising: The linkage transmission mechanism comprises a linkage transmission mechanism according to any one of claims 1-7; A connecting module (5) is arranged on the mounting plate (1) in the linkage transmission mechanism and is used for preliminarily fixing the product to be processed. The clamping assembly (3) of the linkage transmission mechanism clamps the product to be processed fixed by the connecting module (5) under the action of the driving assembly (2), and the linkage transmission mechanism links the pressing assembly (4) to process the product to be processed.

9. The processing apparatus of claim 8, wherein, The connecting module (5) comprises a second driving cylinder (52) and a claw assembly (51), and the second driving cylinder (52) drives the claw assembly (51) to open to clamp the clamping groove of the product to be processed.

10. The processing apparatus of claim 9, wherein, The number of the claw assemblies (51) is two, and the claw assemblies (51) are symmetrically distributed on both sides of the product bearing surface of the mounting plate (1).

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