WO2015120732A1

WO2015120732A1 - Online locking piece press-fitting reworking machine

Info

Publication number: WO2015120732A1
Application number: PCT/CN2014/090959
Authority: WO
Inventors: 陈井平; 林海军
Original assignee: 江苏合海集团股份有限公司
Priority date: 2014-02-13
Filing date: 2014-11-13
Publication date: 2015-08-20
Also published as: CN103770072A; CN103770072B

Abstract

An online locking piece press-fitting reworking machine in the field of assembly jigs comprises a fixed bracket (1), a left and right sliding mechanism, a movable bracket (3) and a press unit (8), and also comprises a forth and back sliding mechanism. The fixed bracket (1) is connected with the movable bracket (3) via the left and right sliding mechanism, and the movable bracket (3) is connected with the press unit (8) via the forth and back sliding mechanism, thereby enabling the position of the press unit (8) to be adjusted back and forth, left and right in a horizontal plane. A downward perpendicular press force is achieved by using the press unit instead of the lever.

Description

Online locking sheet press reworking machine

Technical field

The invention relates to an assembly fixture, in particular to an online locking sheet press-fit rework machine.

Background technique

Based on the application of the valve lock clamp press in the engine assembly line, the pass rate of the lock plate is very high, but it cannot reach 100%, and all the lock pieces need to be repaired. The traditional method is to press again on the line or use the principle of lever: one end is fixed on the guide rod that can slide left and right, the pressure head is installed in the middle, the position is manually adjusted manually, and one end is manually pressed down to achieve the compression of the valve spring. , to achieve the replacement of the lock clip. Chinese patent a valve lock assembly device, application number: 201010594734.9, including the base, tooling bracket, lock sheet press-fit tooling, tooling rocker arm, frame-shaped tooling bracket mounted on the base of the base, tooling rocker arm is installed in the tooling On the bracket, the locking piece press-fit tool is movably connected with the tool rocker arm, and the end of the lock piece press-fit tool not connected with the tool rocker arm is set as a sleeve-like structure. This device can only adjust the left and right position, and when the pressure is pressed, the force of the locking piece press-fit tool to the locking piece is not balanced, and the pressure on the side of the handle of the swing arm is greater than the side away from the handle of the swing arm. Use artificial force to press down, laborious. An opening is provided in the upper part of the lock piece press-fit tool, so that the installation state of the lock piece can be clearly seen to prevent over-pressing, but there is a sudden change in force at the moment of successful press-fitting, so it is only by eye to observe, control and Inaccurate.

Summary of the invention

An object of the present invention is to provide a high-quality lock-up press-fit rework machine;

Another object of the present invention is to provide a lock plate press-reloading machine that can be easily pressed down.

In order to achieve the above objectives, the following technical solutions are provided:

An online locking piece press-loading rework machine, comprising a fixing bracket, a left and right sliding mechanism, a movable bracket and a press, and a front and rear sliding mechanism, wherein the fixing bracket is connected to the movable bracket by a left and right sliding mechanism, and the movable bracket slides back and forth The mechanism is connected to the press.

Preferably, the left and right sliding mechanism comprises a guiding rod and a linear bearing fixing seat, the two ends of the guiding rod are fixedly connected with the fixing bracket, the movable bracket is fixedly connected with the linear bearing fixing seat, and the guiding rod is inserted in the linear bearing Fix the seat in the center hole.

Further, the utility model further includes a guide rod bracket, wherein the guide rod bracket fixedly connects the fixed bracket to the two ends of the guide rod.

Further, the front and rear sliding mechanism comprises a linear guide rail and a press mounting seat, and the linear guide rail is fixedly connected with the movable bracket, and the linear guide rail is in the shape of “work” or “T”, and the press mounting seat is installed at On the linear guide, the bottom of the press mount is provided with a groove matching the top of the linear guide.

Further, the press mounting seat comprises an upper plate, a lower plate and a mounting frame, the lower plate is provided with a bolt hole, and a groove corresponding to the linear guide is arranged below, and the upper plate is mounted on the top of the lower plate. The upper plate is an iron plate, and a bolt hole is provided on the upper plate and the mounting bracket. The mounting bracket is mounted on the top of the upper plate. The bottom of the mounting frame is provided with an outer convex edge, and the outer convex edge is provided with a bolt. The hole, the side of the mounting bracket is provided with a groove and a bolt hole that cooperate with the press, and the bolt connects the upper plate, the lower plate and the mounting frame through the bolt holes on the upper plate, the lower plate and the mounting bracket.

Further, the press comprises a pressing handle, a gear box, a gear, a rack and a pressing head, wherein the gear box is provided with a gear and a rack, and the pressing handle is connected with a gear, the gear and the rack The occlusion is provided with an indenter under the rack, and the indenter is movably connected to the rack. The indenter has a cylindrical structure with a through hole in the middle, an upper part of the cylinder is provided with an internal thread, and an opening is arranged on the side. The wall thickness and diameter of the cylinder match the size of the locking piece.

The structure is matched with the locking piece.

The indenter structure cooperates with the locking piece.

Further, the press further includes a branch block and a stroke adjusting bolt, the branch block is provided with a vertical bolt hole, the branch block is fixedly connected to the top of the rack, and the stroke adjusting bolt is inserted into the bolt hole of the vertical block Inside.

Further, a limit stop is further included, and the limit stop is installed at both ends of the linear guide.

Further, the press mount is a split structure or a unitary structure.

Further, the bottom of the fixing bracket is provided with an anchor bolt assembly.

The beneficial effects of the invention are:

(1) The fixed bracket is connected with the movable bracket through the left and right sliding mechanism, and the movable bracket is connected with the press through the front and rear sliding mechanism, so that the front, rear, left and right positions of the press are adjustable, and the cylinder head is conveniently aligned.

(2) The press transmits the force applied by the hand to the pressing handle to the indenter through the engagement of the gear and the rack, and applies it to the locking piece, which is more labor-saving to use.

(3) The press adjustment bolt is also provided on the press to control the stroke of the pressing head to prevent over-pressing.

(4) The indenter is connected with the rack, and the size of the indenter is matched with the locking piece. When the specification of the locking piece changes, the indenter can be replaced to realize multi-purpose of one machine.

DRAWINGS

Figure 1 is a side view of an inline lock press rework machine of the invention;

Figure 2 is an enlarged view of a portion A of the inline lock press rework machine of Figure 1;

Figure 3 is an enlarged view of a portion B of the inline lock press rework machine of Figure 1;

Figure 4 is a front view of the invention of an inline lock press rework machine;

Figure 5 is an enlarged view of a portion C of the inline lock press rework machine of the invention;

6 is a schematic structural view of a guide bar bracket of an online lock piece press-fit rework machine;

7 is a schematic structural view of an in-line locking piece press-fit rework machine fixing base;

Figure 8 is a schematic view showing the structure of an inline lock press rework machine press machine.

Among them: 1, fixed bracket, 2, guide rod, 3, movable bracket, 4, guide rod bracket, 5, linear bearing mount, 6, press mount, 7, linear guide, 8, press, 9, limit Position stop, 10, anchor bolt assembly;

61, upper plate, 62, lower plate, 63, mounting frame;

81, press the handle, 82, gear box, 83, stroke adjustment bolts, 84, gears, 85, racks, 86, indenter, 87, support blocks.

detailed description

The invention will be further described with reference to the accompanying drawings to facilitate an understanding of the invention.

Preferred embodiment 1

As shown in FIG. 1 to FIG. 8 , an online locking piece press-reloading machine of the present invention comprises a fixing bracket 1 and a guiding rod bracket 4, and four pairs of guiding rod brackets 4 are fixedly mounted on the side of the top of the fixing bracket 1 , and two sides are respectively For example, the heads of the two guide rods 2 are respectively inserted into the cylindrical holes formed by the two pairs of left and right guide rod brackets 4, and the two guide rods 2 are parallel, so that the guide rods 2 are stationary with respect to the fixed brackets 1. Each of the guide rods 2 is provided with a linear bearing fixing seat 5, and the base of the linear bearing fixing base 5 is fixedly connected with the movable bracket 3, so that the movable bracket 3 can freely slide along the left and right of the guide rod 2.

Two linear guide rails 7 are fixedly mounted above the movable bracket 3, and the linear guide rails 7 are in a "T" shape or a "work" shape, and the two linear guide rails 7 are parallel. The bottom of the press mount 6 is provided with a groove that cooperates with the linear guide 7, so that the press mount 6 can slide back and forth on the linear guide 7.

The press mount 6 includes an upper plate 62, a lower plate 61 and a mounting bracket 63. The upper plate 62 is provided with a bolt hole, and a groove corresponding to the linear guide 7 is disposed below, and the upper plate 61 is mounted on the top of the lower plate 62, the upper plate 61 is an iron plate, and a bolt hole is formed on the upper plate 62 and the mounting frame 63. The mounting frame 63 is mounted on the top of the upper plate 61. The bottom of the mounting frame 63 is provided with an outer convex edge, and the outer convex edge is provided with a bolt hole. The side of the mounting frame 63 is provided with a groove and a bolt hole that cooperate with the press 8, and the bolt connects the upper plate 61, the lower plate 62 and the mounting frame 63 through the upper plate 61, the lower plate 62 and the bolt holes on the mounting frame 63. The press mount 6 is of a split structure or a unitary structure.

The side surface of the gearbox 82 of the press 8 has a protrusion and a bolt hole that cooperate with the groove on the side of the mounting frame 63, and the groove on the side of the mounting frame 63 is fitted with the protrusion on the side of the gear box 82, and the gear is bolted. The box 82 is fixedly mounted on the side of the mounting frame 63, so that the press 8 is fixedly mounted on the press mounting seat 6, so that the press 8 can be placed on the linear guide 7 Slide back.

The press 8 includes a pressing handle 81, a gear box 82, a gear 84, a rack 85, a ram 86, a support block 87, and a stroke adjusting bolt 83. The gear box 82 is provided with a gear 84 and a rack 85, and the handle 81 is depressed. Linked to the gear 84, the gear 84 is engaged with the rack 85, and the under head 85 is provided with a pressing head 86. The structure of the pressing head 86 is matched with the locking piece. The rack 85 is provided with a supporting block 87, the supporting block 87 and the rack 85. The fixed connection, the stroke adjusting bolt 83 is inserted into the vertical bolt hole provided on the branch block 87.

The anchor bracket 1 is provided with a anchor bolt assembly 10 at the bottom to facilitate the movement of the machine.

Specific way of working

The indenter 86, which cooperates with the locking tab structure to be mounted, is selected to mount the indenter 86 at the bottom end of the rack 8 of the press 8. The stroke adjusting bolt 83 above the press 8 is adjusted to fix the distance pressed by the ram 86 to prevent over-pressing.

Since the movable bracket 3 can slide along the guide bar 2 to the left and right, the press mount 6 can slide back and forth on the linear guide 7, so that the press 8 can slide back and forth in a certain range.

Place the cylinder head under the press 8, and place the locking piece in the corresponding position in the cylinder head, adjust the front, rear, left and right positions of the press 8, so that the pressing head 86 of the press 8 is aligned with the locking piece, and then the hand is lowered. Pressing the pressing handle 81 of the pressure machine 8 causes the pressing head 86 to press the locking piece downward to press the locking piece to the transfer position. Lift the lower handle 81 and move the cylinder away.

Preferred embodiment two

The difference between the preferred embodiment and the preferred embodiment 1 is that the left and right sliding mechanism and the front and rear sliding mechanism are not limited in the preferred embodiment, as long as the press 8 can adjust the front, rear, left and right positions in the horizontal range. The fixed bracket 1 is connected to the movable bracket 3 by a front and rear sliding mechanism, and the movable bracket 3 is connected to the press 8 by a left and right sliding mechanism.

2. An online locking sheet press-reloading machine according to claim 1, wherein the fixing bracket (1) is connected to the movable bracket (3) by a front and rear sliding mechanism, and the movable bracket (3) passes The left and right sliding mechanisms are connected to the press (8).

Claims

An online locking piece press-loading rework machine comprising a fixing bracket (1), a left and right sliding mechanism, a movable bracket (3) and a press (8), characterized in that it comprises a front and rear sliding mechanism, and the fixing bracket (1) passes The left and right sliding mechanisms are coupled to the movable bracket (3), which is coupled to the press (8) by a front and rear sliding mechanism.
The on-line locking sheet press-reloading machine according to claim 1, wherein the left and right sliding mechanism comprises a guiding rod (2) and a linear bearing fixing seat (5), and both ends of the guiding rod (2) The fixed portion (1) is fixedly connected to the fixed bracket (1), and the movable bracket (3) is fixedly connected to the linear bearing fixing seat (5), and the guiding rod (2) is inserted in the central hole of the linear bearing fixing seat (5).
A wire lock press rework machine according to claim 2, further comprising a guide bar bracket (4), the guide bar bracket (4) fixing the bracket (1) and the guide rod (2) Fixed connection at both ends.
A wire lock press rework machine according to claim 1, wherein said front and rear slide mechanism comprises a linear guide (7) and a press mount (6), said linear guide (7) and an activity The bracket (3) is fixedly connected, the linear guide rail (7) is "work" or "T" shape, the press mounting seat (6) is mounted on the linear guide rail (7), and the press mounting seat ( 6) The bottom is provided with a groove that matches the top of the linear guide (7).
A wire lock press rework machine according to claim 4, wherein said press mounting seat (6) comprises an upper plate (61), a lower plate (62) and a mounting frame (63). The lower plate (62) is provided with a bolt hole, and a groove corresponding to the linear guide (7) is disposed below, the upper plate (61) is mounted on the top of the lower plate (62), and the upper plate (61) is iron a plate having a bolt hole disposed in cooperation with the lower plate (62) and the mounting bracket (63), the mounting bracket (63) being mounted on the top of the upper plate (61), and the bottom of the mounting frame (63) is provided The outer convex edge is provided with a bolt hole, and the side of the mounting frame (63) is provided with a groove and a bolt hole matched with the press (8), and the bolt passes through the upper plate (61), the lower plate (62) and the mounting frame The bolt holes on (63) connect the upper plate (61), the lower plate (62) and the mounting bracket (63).
An in-line locking plate press-reloading machine according to claim 1, wherein said press (8) comprises a pressing handle (81), a gear box (82), a gear (84), and a rack ( 85) and a pressure head (86), wherein the gear box (82) is provided with a gear (84) and a rack (85), the lower pressing handle (81) is connected with the gear (84), and the gear (84) is The rack (85) is engaged, and the indenter (86) is disposed under the rack (85). The indenter (86) is movably connected to the rack (85). The indenter (86) has a cylindrical structure with a middle portion disposed therein. Through hole, the upper part of the cylinder is provided with an internal thread, and the side is provided with an opening.
A wire lock press rework machine according to claim 6, wherein said press further comprises a support block (87) and a stroke adjusting bolt (83), said support block (87) being provided with a vertical Straight bolt holes, the support block (87) is fixedly attached to the top of the rack (85), and the stroke adjusting bolt (83) is inserted into the vertical bolt hole of the support block (87).
An inline lock press rework machine according to claim 1, further comprising a limit stop (9), The limit stop (9) is mounted at both ends of the linear guide (7).
A wire lock press rework machine according to claim 5, wherein said press mounting seat (6) is of a split structure or a unitary structure.
The online locking sheet press-reloading machine according to claim 1, characterized in that the bottom of the fixing bracket (1) is provided with a anchor bolt assembly (10).