Electric cylinder positioning mechanism

Abstract

The utility model discloses an electric cylinder positioning mechanism which comprises an installation part. The driving part is fixedly arranged at the bottom end of the mounting part, and the output end of the driving part upwards penetrates through the mounting part; the lifting piece is mounted at the output end of the driving piece, and the whole lifting piece is located in the inner side area of the mounting piece; a positioning jig module is installed at the top of the lifting part, in the using process, the lifting part is driven by the driving part to vertically ascend and descend along the Z axis, the positioning jig module is synchronously driven to ascend and descend, and therefore the position of a jig is adjusted, and the lifting part is sequentially composed of a mounting rod, a mounting plate and a connecting plate from top to bottom. The mounting rod and the mounting plate as well as the mounting plate and the connecting plate are fixed through pin shafts; according to the utility model, the electric cylinder is adopted to drive the terminal positioning structure to lift, the automatic adjustment of the z-axis of the terminal positioning jig is realized, compared with manual adjustment, the efficiency is high, the flexibility is strong, and the automatic production of equipment can be realized by replacing manual adjustment.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning mechanisms, and in particular relates to an electric cylinder positioning mechanism. Background Art

[0002] Currently, most of the structures on the market that involve ultrasonic terminal positioning problems use cylinder modules and fixed fixtures for positioning, and the adjustment structure usually uses strip holes to adjust the upper and lower height positions. Some equipment does not use strip hole structures and directly sets fixed countersunk holes on the workpiece for manual locking and position adjustment. The position is then locked with the terminal positioning fixture. However, the above terminal positioning structures have the following disadvantages:

[0003] Low efficiency: Manual adjustment of the terminal positioning fixture depends on the personnel's quality and the accuracy of each adjustment cannot be guaranteed. The fixture needs to be adjusted continuously to the appropriate position. Therefore, the manual adjustment accuracy is low, the equipment pre-production preparation time is long, and the adjustment efficiency is low.

[0004] Poor compatibility: The cylinder module is used as the positioning structure. The positioning cylinder can only move to two extreme positions, the stroke cannot be adjusted, and the structure is complex. Utility Model Content

[0005] The purpose of the utility model is to provide an electric cylinder positioning mechanism to solve the problems of low efficiency of manually adjusting the segment positioning fixture and poor compatibility of using a cylinder module as a positioning structure proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric cylinder positioning mechanism, comprising a mounting member; a driving member, fixed at the bottom end of the mounting member, and the output end of the driving member upwardly passes through the mounting member, and a lifting member; the lifting member is installed on the output end of the driving member, and is located as a whole in the inner area of ​​the mounting member; a positioning jig module is installed on the top of the lifting member, and during use, the lifting member is driven by the driving member to vertically lift and lower along the Z axis, and synchronously drives the positioning jig module to lift and lower, thereby adjusting the jig position, wherein the lifting member is composed of a mounting rod, a mounting plate, and a connecting plate from top to bottom, and the mounting rod and the mounting plate, and the mounting plate and the connecting plate are fixed by pins, which is convenient for later disassembly.

[0007] Preferably, the mounting member is a fixed plate, which is L-shaped as a whole and has a horizontal portion and a vertical portion, wherein the driving member is mounted on the horizontal portion of the fixed plate.

[0008] Preferably, the driving member is an electric cylinder, and a limit head is installed on the output end of the electric cylinder. A connecting groove is provided at the end of the connecting plate, and the limit head slides into the connecting groove to realize the installation of the electric cylinder and the support assembly, and can also drive the support assembly to rise and fall.

[0009] Preferably, the two sides of the limit head are recessed inward, and the longitudinal section thereof is in the shape of an "I". The two sides of the limit head are respectively fitted on the inner wall of the connecting groove and the bottom end surface of the connecting plate, thereby realizing installation limit.

[0010] Preferably, the connecting plate has a horizontal portion and a vertical portion, wherein the connecting groove is opened on the end face of the horizontal portion, and the vertical portion is arranged parallel to the vertical portion of the fixed plate at a distance to avoid the two from resisting each other and causing obstacles to the upward movement of the support assembly and the positioning fixture module.

[0011] Preferably, a limiting member is provided at the opening of the connecting groove, and the limiting member includes a metal bar, the middle portion of which bulges toward the middle area of ​​the connecting groove, thereby limiting the limiting head and avoiding easy detachment.

[0012] Preferably, the inner wall of the connecting groove is provided with a placement groove for placing the metal push bar. One end of the metal push bar is fixed to the placement groove, and the other end is movable, so that it can be deformed when compressed by the limit head. A silicone block is also provided between the raised portion of the metal push bar and the placement groove, and the silicone block is used to enhance the resilience of the metal push bar.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, an electric cylinder is used to drive the terminal positioning structure to rise and fall, thereby realizing automatic adjustment of the z-axis of the terminal positioning fixture. Compared with manual adjustment, it has high efficiency and strong flexibility, and can replace manual adjustment to realize automated production of equipment.

[0015] The overall pin-hole matching structure can realize the quick disassembly function, and has up and down / front and back / left and right multi-degree-of-freedom adjustment. The production cost is low, the overall structure is compact, and it is conducive to miniaturization of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified schematic diagram of area A in the middle.

[0019] In the picture:

[0020] 100. Positioning fixture module;

[0021] 200, fixed plate;

[0022] 300, support assembly; 301, connecting plate; 302, mounting plate; 303, mounting rod; 304, connecting slot; 305, placement slot; 306, metal support bar; 307, silicone block;

[0023] 400, electric cylinder; 401, limit head. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 3 The utility model provides a technical solution: an electric cylinder positioning mechanism, including

[0026] Mounting parts;

[0027] A driving member is fixed to the bottom end of the mounting member, and the output end of the driving member passes through the mounting member upward, and

[0028] Lifting member; the lifting member is mounted on the output end of the driving member and is located as a whole in the inner area of ​​the mounting member;

[0029] A positioning jig module 100 is installed on the top of the lifting member. During use, the lifting member is driven to rise and fall vertically along the Z axis by the driving member, and the positioning jig module 100 is driven to rise and fall synchronously, thereby adjusting the position of the jig. The lifting member is composed of a mounting rod 303, a mounting plate 302, and a connecting plate 301 from top to bottom, and the mounting rod 303 and the mounting plate 302, and the mounting plate 302 and the connecting plate 301 are fixed by pins to facilitate later disassembly.

[0030] In this embodiment, preferably, the mounting member is a fixed plate 200 , which is L-shaped as a whole and has a horizontal portion and a vertical portion, wherein the driving member is mounted on the horizontal portion of the fixed plate 200 .

[0031] In this embodiment, preferably, the driving member is an electric cylinder 400, and a limit head 401 is installed on the output end of the electric cylinder 400. A connecting groove 304 is provided at the end of the connecting plate 301, and the limit head 401 slides into the connecting groove 304, thereby realizing the installation of the electric cylinder 400 and the support assembly 300, and can also drive the support assembly 300 to rise and fall.

[0032] In this embodiment, preferably, both sides of the limit head 401 are recessed inward, and its longitudinal section is in the shape of an "I". The two sides of the limit head 401 are respectively attached to the inner wall of the connecting groove 304 and the bottom end surface of the connecting plate 301, thereby realizing installation limit.

[0033] In this embodiment, preferably, the connecting plate 301 has a horizontal portion and a vertical portion, wherein the connecting groove 304 is opened on the end face of the horizontal portion, and the vertical portion is arranged parallel to the vertical portion of the fixing plate 200 at a distance to avoid the two from offsetting each other and causing obstacles to the upward movement of the support assembly 300 and the positioning fixture module 100.

[0034] In this embodiment, preferably, a limiting member is provided at the opening of the connecting groove 304, and the limiting member includes a metal push bar 306, the middle portion of the metal push bar 306 bulges toward the middle area of ​​the connecting groove 304, thereby limiting the limiting head 401 and avoiding easy detachment.

[0035] In this embodiment, preferably, a placement groove 305 for placing the metal push bar 306 is opened on the inner wall of the connecting groove 304. One end of the metal push bar 306 is fixed to the placement groove 305, and the other end is movable, so that it can be deformed when compressed by the limit head 401. A silicone block 307 is also provided between the raised part of the metal push bar 306 and the placement groove 305, and the silicone block 307 is used to improve the rebound ability of the metal push bar 306.

[0036] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric cylinder positioning mechanism, characterized in that: include Mounting parts; A driving member is fixed to the bottom end of the mounting member, and the output end of the driving member passes through the mounting member upward, and Lifting member; the lifting member is mounted on the output end of the driving member and is located as a whole in the inner area of ​​the mounting member; A positioning fixture module (100) is installed on the top of the lifting member, wherein the lifting member is composed of a mounting rod (303), a mounting plate (302), and a connecting plate (301) from top to bottom, and the mounting rod (303) and the mounting plate (302), and the mounting plate (302) and the connecting plate (301) are fixed by pins.

2. The electric cylinder positioning mechanism according to claim 1, characterized in that: The mounting member is a fixed plate (200), which is L-shaped as a whole and has a horizontal portion and a vertical portion, wherein the driving member is mounted on the horizontal portion of the fixed plate (200).

3. The electric cylinder positioning mechanism according to claim 2, characterized in that: The driving member is an electric cylinder (400), a limiting head (401) is installed on the output end of the electric cylinder (400), a connecting groove (304) is opened at the end of the connecting plate (301), and the limiting head (401) is slidably inserted into the connecting groove (304).

4. The electric cylinder positioning mechanism according to claim 3, characterized in that: The two sides of the limit head (401) are recessed inwards, and the longitudinal section thereof is in the shape of an "I". The two sides of the limit head (401) are respectively fitted on the inner wall of the connecting groove (304) and the bottom end surface of the connecting plate (301).

5. The electric cylinder positioning mechanism according to claim 3, characterized in that: The connecting plate (301) has a horizontal portion and a vertical portion, wherein the connecting groove (304) is provided on the end surface of the horizontal portion, and the vertical portion is arranged parallel to and spaced apart from the vertical portion of the fixing plate (200).

6. The electric cylinder positioning mechanism according to claim 3, characterized in that: A limiting member is provided at the opening of the connecting groove (304), and the limiting member comprises a metal bar (306), the middle portion of the metal bar (306) bulging toward the middle area of ​​the connecting groove (304).

7. The electric cylinder positioning mechanism according to claim 6, characterized in that: The inner wall of the connecting groove (304) is provided with a placement groove (305) for placing a metal push bar (306). One end of the metal push bar (306) is fixed to the placement groove (305), and the other end is movable. A silicone block (307) is also provided between the raised portion of the metal push bar (306) and the placement groove (305).

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