CN210010940U

CN210010940U - Multifunctional tightening machine positioning support

Info

Publication number: CN210010940U
Application number: CN201920070246.4U
Authority: CN
Inventors: 车焕淼
Original assignee: Hangzhou Yitong Mechanical And Electrical Co Ltd
Current assignee: Hangzhou Yitong Mechanical And Electrical Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-02-04
Anticipated expiration: 2029-01-16

Abstract

The utility model relates to a production line auxiliary device, and discloses a positioning bracket of a multifunctional tightening machine, which comprises a main shaft and an auxiliary shaft which are arranged in parallel; be equipped with linear bearing on main shaft and the countershaft, two linear bearing are connected through the bearing frame and are equipped with the back swing arm on the bearing frame, the free end tip of back swing arm is equipped with the rotation joint and it is connected with preceding swing arm through the rotation joint, the tip of preceding swing arm is equipped with the electric gun clamp plate, the electric gun clamp plate includes interconnect's left clamp plate and right clamp plate, the inside wall of left clamp plate and right clamp plate respectively is equipped with the recess of two right angle shapes that extend to the outside for the arc surface and on the arc surface, the groove position of left clamp plate and right clamp plate is relative, the right clamp plate is fixed in preceding swing arm tip through the connecting block, left clamp plate passes. The utility model has good rigidity, high precision and great flexibility; the fixing mode is various, and the installation is convenient; the electric gun pressing plate can conveniently clamp electric guns with different shapes.

Description

Multifunctional tightening machine positioning support

Technical Field

The utility model relates to a production line auxiliary device has especially related to multi-functional machine locating support of screwing up.

Background

Currently, reaction arms are commonly used in assembly processes. During the assembly process, a reaction force is often generated during the tightening process of the screw, and in order to overcome the reaction force, a reaction arm is usually selected to avoid injury to an operator. The reaction force arm on the existing market can only complete simpler displacement, and the function of the reaction force arm is single. And there are many disadvantages in using structure, for example, the rotating arm is unstable when used under the rotation of only one main shaft; the rotating arm is heavier and has inertia when rotating, the rigidity is poor, the precision is low, the fixing mode is single and can not adapt to various environments, in addition, the fixing mode at the electric gun pressure plate is only a cylindrical electric gun, and the universality is poor.

Disclosure of Invention

The utility model discloses to the problem among the prior art, a multi-functional machine locating support that screws up is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the multifunctional tightening machine positioning support comprises an upper connecting plate, a lower connecting plate, a main shaft and an auxiliary shaft, wherein the main shaft and the auxiliary shaft are fixed between the upper connecting plate and the lower connecting plate and are parallel; be equipped with linear bearing on main shaft and the countershaft, two linear bearing are connected through the bearing frame and are equipped with the back swing arm on the bearing frame, the free end tip of back swing arm is equipped with the rotation joint and it is connected with preceding swing arm through the rotation joint, the tip of preceding swing arm is equipped with the electric gun clamp plate, the electric gun clamp plate includes interconnect's left clamp plate and right clamp plate, the inside wall of left clamp plate and right clamp plate respectively is equipped with the recess of two right angle shapes that extend to the outside for the arc surface and on the arc surface, the groove position of left clamp plate and right clamp plate is relative, the right clamp plate is fixed in preceding swing arm tip through the connecting block, left clamp plate passes.

Preferably, the front swing arm is positioned below the rear swing arm and can rotate 360 degrees around the rotating joint.

Preferably, the revolute joint is a joint bearing block.

Preferably, an upper sensor protective cover is further arranged on the upper connecting plate, and a corner measuring sensor is arranged in the upper sensor protective cover.

Preferably, the main shaft below the upper connecting plate is provided with a mounting support seat, a balancer mounting shell is arranged above the mounting support seat, and a balancer is arranged in the balancer mounting shell.

Preferably, the bottom of the lower connecting plate is further provided with an L-shaped connecting plate, the connecting plate is connected with a fixing frame, the fixing frame comprises a fixing part, the fixing part is provided with two oppositely-arranged holding clamp arms, the holding clamp arms are suitable for being fixed with the cylindrical rack, and a gap between the two holding clamp arms is adjustable; the connecting part is used for being connected with the L-shaped connecting plate; a transition portion disposed between the fixing portion and the connecting portion; the clamp force adjusting part, the clamp force adjusting part sets up on the transition portion, and be used for adjusting two the clearance of holding the arm lock, the clamp force adjusting part is threaded fastener, and includes: a fastening bolt and a fastening nut.

Preferably, the connecting part comprises a first section, a second section and a third section which are connected in sequence, the first section and the third section are respectively and symmetrically arranged at two ends of the second section, and the first section and the third section are positioned below the second section; the distance between the first section and the third section is in a decreasing trend in the direction from top to bottom, and the first section is spaced from the lower end of the third section; the second section is constructed as a flat plate with projection weld nuts disposed thereon.

Preferably, the two transition parts are respectively arranged at one ends, far away from the second section, of the first section and the third section, and each transition part is connected with the holding clamping arm.

Preferably, each holding clamping arm is an arc-shaped clamping surface, each arc-shaped clamping surface comprises an arc section, an open section and a connecting section for connecting the arc section and the open section, and an insertion opening formed by the two open sections is in a horn shape.

Preferably, the rotation angle measuring sensor is an absolute value encoder, the measuring precision is high, the position memory is realized, the position deviation caused by power failure is avoided, and the uniformity and stability of the measured data can be ensured before and after the equipment is restarted.

The utility model discloses an above scheme has following beneficial effect: the utility model has good rigidity, high precision and great flexibility; the fixing mode is various, and the installation is convenient; the electric gun pressing plate can conveniently clamp the electric guns with different shapes, and the universality is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the electric gun pressure plate.

Fig. 3 is a schematic structural view of the fixing frame.

The names of the parts indicated by the numerical references in the drawings are as follows: the electric gun pressure plate comprises an electric gun pressure plate 1, a left pressure plate 101, a right pressure plate 102, a groove 103, a fixed frame 2, a fixed part 21, a holding clamp arm 211, an arc section 2111, a connecting section 2112, an open section 2113, a first section 221, a second section 222, a third section 223, a projection welding nut 224, an elastic arc section 225, a transition part 23, a clamping force adjusting assembly 24, a fastening bolt 241, a fastening nut 242, a connecting block 3, a front swing arm 4, a joint bearing seat 6, a sensor connecting plate 7, a protective cover 8, a rear swing arm 9, a bearing seat 10, a linear bearing 11, a balancer mounting shell 12, an upper connecting plate 14, a sensor protective cover 16, a mounting support seat 17, a counter shaft 18, a main shaft 19 and a.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

A positioning bracket of a multifunctional tightening machine, as shown in figures 1-3, which comprises an upper connecting plate 14, a lower connecting plate 20, and a main shaft 19 and a secondary shaft 18 which are fixed between the upper connecting plate 14 and the lower connecting plate 20, wherein the main shaft 19 is parallel to the secondary shaft 18; be equipped with linear bearing 11 on main shaft 19 and the countershaft 18, two linear bearing 11 are connected through bearing frame 10 and are equipped with back swing arm 9 on the bearing frame 10, the free end tip of back swing arm 9 is equipped with the rotation joint and it is connected with preceding swing arm 4 through the rotation joint, the tip of preceding swing arm 4 is equipped with electric rifle clamp plate 1, electric rifle clamp plate 1 includes interconnect's left clamp plate 101 and right clamp plate 102, the inside wall of left clamp plate 101 and right clamp plate 102 is the arc surface and respectively is equipped with the recess 103 of two right angle shapes that extend to the outside on the arc surface, left clamp plate 101 is relative with the recess 103 position of right clamp plate 102, right clamp plate 102 is fixed in preceding swing arm 4 tip through connecting block 3, left clamp plate 101 is fixed in on right clamp plate 102 through the.

Preferably, the front swing arm 4 is located below the rear swing arm 9 and is rotatable about the revolute joint by 360 degrees.

Preferably, the revolute joint is a joint bearing block 10.

Preferably, an upper sensor protection cover 168 is further arranged on the upper connecting plate 14, and a rotation angle measuring sensor is arranged in the upper sensor protection cover 168.

Preferably, a mounting support 17 is provided on the main shaft 19 below the upper coupling plate 14, a balancer mounting housing 12 is provided above the mounting support 17, and a balancer is provided in the balancer mounting housing 12.

Preferably, the bottom of the lower connecting plate 20 is further provided with an L-shaped connecting plate 5, the L-shaped connecting plate 5 is connected with a fixing frame 2, the fixing frame 2 comprises a fixing portion 21, the fixing portion 21 is provided with two oppositely arranged holding clamp arms 211, the holding clamp arms 211 are suitable for being fixed with the cylindrical rack, and a gap between the two holding clamp arms 211 is adjustable; a connecting part for connecting with the L-shaped connecting plate 5; a transition portion provided between the fixing portion 21 and the connecting portion; clamping force adjusting part 23, clamping force adjusting part 23 sets up on the transition portion, and be used for adjusting two the clearance of embracing arm lock 211, clamping force adjusting part 23 is threaded fastener, and includes: a fastening bolt and a fastening nut.

Preferably, the connecting part comprises a first section 221, a second section 222 and a third section 223 which are connected in sequence, the first section 221 and the third section 223 are respectively and symmetrically arranged at two ends of the second section 222, and the first section 221 and the third section 223 are positioned below the second section 222; the distance between the first segment 221 and the third segment 223 is gradually decreased in the direction from top to bottom, and the first segment 221 is spaced from the lower end of the third segment 223; the second section 222 is configured as a flat plate, and the second section 222 is provided with a projection nut 224, which is fixed with the L-shaped connecting plate 5 by a recess nut 224 matching the nut.

Preferably, the two transition portions are respectively arranged at one ends of the first section 221 and the third section 223 far away from the second section 222, and each transition portion is connected with the clasping clamping arm 211.

Preferably, each of the clasping clamp arms 211 is an arc-shaped clamp surface, each of the arc-shaped clamp surfaces includes an arc-shaped section 2111, an open section 2113 and a connecting section 2112 connecting the arc-shaped section 2111 and the open section 2113, and an insertion opening formed by the two open sections 2113 is in a trumpet shape.

When the clamping device is used, the L-shaped connecting plate 5 and the table top are fixed or fixed through clamping of the fixing frame 2, and a clamped object is cylindrical or triangular prism-shaped.

In short, the above is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. Multi-functional machine locating support that screws up, its characterized in that: the device comprises an upper connecting plate, a lower connecting plate, a main shaft and an auxiliary shaft, wherein the main shaft and the auxiliary shaft are fixed between the upper connecting plate and the lower connecting plate and are parallel; be equipped with linear bearing on main shaft and the countershaft, two linear bearing are connected through the bearing frame and are equipped with the back swing arm on the bearing frame, the free end tip of back swing arm is equipped with the rotation joint and it is connected with preceding swing arm through the rotation joint, the tip of preceding swing arm is equipped with the electric gun clamp plate, the electric gun clamp plate includes interconnect's left clamp plate and right clamp plate, the inside wall of left clamp plate and right clamp plate respectively is equipped with the recess of two right angle shapes that extend to the outside for the arc surface and on the arc surface, the groove position of left clamp plate and right clamp plate is relative, the right clamp plate is fixed in preceding swing arm tip through the connecting block, left clamp plate passes.

2. The multi-function tightening machine positioning bracket according to claim 1, characterized in that: the front swing arm is positioned below the rear swing arm and can rotate 360 degrees around the rotating joint.

3. The multi-function tightening machine positioning bracket according to claim 1, characterized in that: the rotary joint is a joint bearing seat.

4. The multi-function tightening machine positioning bracket according to claim 1, characterized in that: an upper sensor protective cover is further arranged on the upper connecting plate, and a corner measuring sensor is arranged in the upper sensor protective cover.

5. The multi-function tightening machine positioning bracket according to claim 1, characterized in that: and a mounting support seat is arranged on the main shaft below the upper connecting plate, a balancer mounting shell is arranged above the mounting support seat, and a balancer is arranged in the balancer mounting shell.

6. The multi-function tightening machine positioning bracket according to claim 1, characterized in that: the bottom of the lower connecting plate is also provided with an L-shaped connecting plate, the L-shaped connecting plate is connected with a fixed frame, the fixed frame comprises a fixed part, the fixed part is provided with two oppositely arranged holding clamp arms, a cylindrical rack is fixed on the holding clamp arms, and the gap between the two holding clamp arms is adjustable; the connecting part is used for being connected with the L-shaped connecting plate; a transition portion disposed between the fixing portion and the connecting portion; the clamp force adjusting part, the clamp force adjusting part sets up on the transition portion, and be used for adjusting two the clearance of holding the arm lock, the clamp force adjusting part is threaded fastener, and includes: a fastening bolt and a fastening nut.

7. The multi-function tightening machine positioning bracket according to claim 6, wherein: the connecting part comprises a first section, a second section and a third section which are connected in sequence, the first section and the third section are respectively and symmetrically arranged at two ends of the second section, and the first section and the third section are positioned below the second section; the distance between the first section and the third section is in a decreasing trend in the direction from top to bottom, and the first section is spaced from the lower end of the third section; the second section is constructed as a flat plate with projection weld nuts disposed thereon.

8. The multi-function tightening machine positioning bracket according to claim 7, wherein: the two transition parts are respectively arranged at one ends, far away from the second section, of the first section and the third section, and each transition part is connected with the holding clamping arm.

9. The multi-function tightening machine positioning bracket according to claim 6, wherein: each it presss from both sides the face to hold the arm lock for the arc, every the arc presss from both sides the face all includes the circular arc section, opens the section and connects the circular arc section, the linkage segment of opening the section, two the inserted hole that the section formed of opening is tubaeform.

10. The multi-function tightening machine positioning bracket according to claim 4, wherein: the rotation angle measuring sensor is an absolute value encoder, has high measuring precision and position memory, can not cause position deviation due to power failure, and can ensure that the measured data is uniform and stable before and after the equipment is restarted.