CN209520566U - Mechanical assembly production line - Google Patents

Abstract

The utility model discloses a mechanical assembly production line, which comprises a workbench and a fixture assembly, two slide rails are arranged on the workbench, an intermediate guide bar is arranged between the two slide rails, and the fixture The assembly is slidingly connected with the slide rail and the middle guide bar, and the clamp assembly includes a clamping mechanism suitable for clamping the workpiece and a pressing mechanism suitable for pressing down the workpiece. The utility model provides a mechanical assembly production line, which realizes the automatic positioning and automatic assembly of bearing mechanical products, ensures sufficient clamping force in the assembly process, and can control the pressing depth in the assembly process.

Description

Mechanical assembly production line

technical field

The utility model relates to a mechanical assembly production line, which belongs to the technical field of mechanical processing.

Background technique

At present, the assembly of mechanical products is mostly manual assembly. The quality of product assembly has a lot to do with the technical level of the operator. The labor intensity of the operator is high, the production efficiency is low, and the pass rate is not high.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, provide a mechanical assembly production line, realize automatic positioning and automatic assembly of bearing mechanical products, and ensure sufficient clamping force during the assembly process. The pressing depth is controllable.

In order to solve the problems of the technologies described above, the technical solution of the utility model is:

A mechanical assembly production line, which includes a workbench and a fixture assembly, two slide rails are arranged on the workbench, an intermediate guide bar is arranged between the two slide rails, the fixture assembly and the slide rail Slidingly connected with the middle guide bar, the clamp assembly includes a clamping mechanism suitable for clamping the workpiece and a pressing mechanism suitable for pressing down the workpiece.

Further, the clamping mechanism includes a hydraulic cylinder, a borrow block and a clamping seat, the hydraulic cylinder is fixed on the base, the piston rod of the hydraulic cylinder is connected with a clamping block, and the base is fixed with a clamping The block is opposite to the clamping seat, and a borrowing block is arranged between the clamping block and the clamping seat, and the borrowing block can slide on the bottom plate.

Further, a spacer is provided between the borrowing block and the clamping seat.

Further, the press-down mechanism includes a cylinder, a connecting rod, a fixed plate and a pressure head, the cylinder is fixed on the press-down base plate through the cylinder mounting plate, a pair of guide rods are penetrated on the press-down base plate, and the fixed plate is set There is a linear bearing, the guide rod is slidably connected with the linear bearing, the connecting piece is arranged on the fixed plate, the piston rod of the cylinder is connected with the connecting rod, and the connecting rod passes through the fixing plate and connected with the connecting piece. The connecting rod can slide in the fixed plate, the bottom of the fixed plate is detachably connected with a pressure head, the cylinder mounting plate is provided with a display screen, and the pressing bottom plate is connected with the base through the side plate of the clamp assembly.

Further, a set of sliding blocks matched with the slide rails is provided at the bottom of the base, and a positioning block is also provided at the bottom of the base.

Further, a grating support is provided at one end of the workbench, and a grating body is provided on the grating support.

Further, the side wall of the workbench is provided with a groove frame, and the hose groove is arranged on the groove frame, and the side wall of the workbench is provided with a valve block positioning plate and a diverter block positioning plate, and the valve block positioning plate A pneumatic valve block is fixed on the top, the input end of the pneumatic valve block is connected with the air source, the output ends of the pneumatic valve block are connected with the cylinder respectively, and the diverter block is fixed on the positioning plate of the diverter block.

Further, the mechanical assembly production line also includes a hydraulic station, the hydraulic station is provided with a hydraulic valve block, a variable displacement plunger pump and an oil pump motor, the variable displacement plunger pump is connected to the hydraulic station through a hose, and the oil pump motor Drive the variable plunger pump to work, the input end of the hydraulic valve block is connected with the variable plunger pump through the hose, the output end of the hydraulic valve block is connected with the diverter block through the hose, the input end of the diverter block is connected through the soft The pipe is connected with the hydraulic valve block, and the output ends of the diverter block are respectively connected with the hydraulic cylinders through flexible pipes.

Further, limit stops are provided at both ends of the slide rail.

Adopting the above technical scheme, the utility model clamps the workpiece through the hydraulic pressure of the clamping mechanism, the clamping force is controllable, the clamping range can be quickly adjusted according to different workpieces, and the height of the workpiece can be placed according to the thickness of different pads. Adjustment, the indenter can be replaced or adjusted according to different assembly objects, the pressing depth of the indenter can be read directly through the display screen, the indenter can be used separately, and the position of the fixture assembly can also be adjusted according to related products. The different parts of the parts are assembled, the structure is simple, and the operation is fast and convenient.

Description of drawings

Fig. 1 is the front view of the mechanical assembly production line of the present utility model;

Fig. 2 is the side view of Fig. 1;

Fig. 3 is the structural representation of the pressing mechanism of the present utility model;

Fig. 4 is a structural schematic diagram of the clamping mechanism of the present invention.

Detailed ways

In order to make the content of the utility model more clearly understood, the utility model will be further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, a mechanical assembly production line includes a workbench 23 and a fixture assembly 8. The workbench 23 is provided with two slide rails 16, and the two slide rails 16 are provided with There is an intermediate guide bar 21, and the clamp assembly 8 is slidingly connected with the slide rail 16 and the intermediate guide bar 21. The clamp assembly 8 includes a clamping mechanism suitable for clamping the workpiece and a clamping mechanism suitable for pressing down the workpiece. Press down mechanism, fixture assembly 8, in this embodiment, this production line places 5 fixture assemblies 8 altogether, and fixture assembly 8 can be used alone according to different products, also can multiple fixture assemblies 8 be used in series, and fixture assembly The distance between them is determined by the middle bar 21.

As shown in Figures 1 and 4, the clamping mechanism includes a hydraulic cylinder 18, a borrow block 25 and a clamping seat 27, the hydraulic cylinder 18 is fixed on the base 28, and the piston rod of the hydraulic cylinder 18 is connected with a clamp Clamping block 24, the clamping seat 27 opposite to clamping block 24 is fixed on the base 28, a borrowing block 25 is arranged between the clamping block 24 and the clamping seat 27, and the borrowing block 25 can Slide on the base 28, if the volume of the workpiece is too small, the pushing stroke of the hydraulic cylinder 18 is not enough, it can be clamped by the borrow block 25.

As shown in FIG. 4 , a spacer 26 is provided between the borrowing block 25 and the clamping seat 27 , and the height of the workpiece can be adjusted according to the thickness of the spacer 26 .

As shown in Figures 1 and 3, the press-down mechanism includes a cylinder 6, a connecting rod 8-9, a fixed plate 8-7 and a pressure head 8-8, and the cylinder 6 is the power source of the clamp assembly 8, and the cylinder 6 The cylinder mounting plate 7 is fixed on the lower pressing base plate 8-5, the cylinder mounting plate 7 is used for positioning and installing the cylinder 6, and the cylinder 6 can be rotated and adjusted to a certain angle according to the specific conditions; the pressing base plate 8-5 runs through a For the guide rod 8-4, the fixed plate 8-7 is provided with a linear bearing 1, the guide rod 8-4 is slidingly connected with the linear bearing 1, and the linear bearing 1 ensures that the guide rod 8-4 slides smoothly inside it, And the straightness is good; the connecting piece 8-6 is arranged on the fixed plate 8-7, the piston rod 8-10 of the cylinder 6 is connected with the connecting rod 8-9, and the connecting rod 8-9 passes through the fixed plate 8-7 links to each other with connecting piece 8-6, and described connecting rod 8-9 can slide in fixed plate 8-7, and connecting rod 8-9 changes the telescopic motion of cylinder 6 into the axial movement of pressure head, so The bottom of the fixed plate 8-7 is detachably connected with a pressure head 8-8, the guide rod 8-4 ensures that the axial movement of the pressure head 8-8 is perpendicular to the clamping mechanism, and the lower pressure base plate 8-5 A display screen 8-1 is arranged on the top, and the display screen 8-1 is an LCD display of the linear measurement system, which can directly display various parameters of the assembly. , The clamp assembly side plate 19 provides sufficient rigidity and support for the clamp assembly 8 .

As shown in Figure 2, the bottom of the base 28 is provided with a group of slide blocks 8-3 that match the slide rails 16, and the bottom of the base 28 is also provided with a positioning block 22, when the clamp assembly 8 moves to the designated position When, tighten the fastening screw on the positioning block 22 to realize positioning.

As shown in Figure 1, one end of the workbench 23 is provided with a grating bracket 3, and the grating bracket 3 is provided with a grating body 2, and the grating bracket 3 can adjust the height of the grating body 2, according to the difference or special height of the operator According to the requirements to adjust the specific position of the grating body, the grating body 2 is used to detect whether there are obstacles or operators in the assembly area, which can effectively avoid safety production accidents.

As shown in Figure 1, the side wall of the workbench 23 is provided with a groove frame 5, and the hose groove 4 is arranged on the groove frame 5, and the groove frame 5 is used for fixing the hose groove 4, which can be arranged according to the hose groove 4. The specific position of the clamp assembly 8 is fine-tuned; the hose groove 4 is used to place the hydraulic hose or the pneumatic hose, the hose is not shown in the figure, and the corresponding hose can be quickly adjusted according to the different positions of the clamp assembly 8 actually used; the work The side wall of the platform 23 is provided with a valve block positioning plate 9 and a diverter block positioning plate 10, the valve block positioning plate 9 is fixed with a pneumatic valve block 91, and the pneumatic valve block positioning plate 9 is configured according to the different working states of the fixture assembly 8. The position of the pneumatic valve block 91 can be quickly adjusted; the input end of the pneumatic valve block 91 is connected to the air source, and the air source is selected from a standard workshop of 1.2 MPa. After work, the output ends of the pneumatic valve block 91 are connected to the cylinder 6 respectively, and the diverter block 11 is fixed on the diverter block positioning plate 10, and the diverter block positioning plate 10 can be quickly and quickly according to the different working conditions of the clamp assembly 8 By adjusting the specific position of the diverter block 11, the diverter block 11 can realize the working advance and retreat of the hydraulic cylinder 18 under the control of the operation box 17 and has a self-locking characteristic.

As shown in Figure 1, the mechanical assembly production line also includes a hydraulic station 13, the hydraulic oil can realize functions such as filtering and cooling in the hydraulic station 13, and the hydraulic station 13 provides hydraulic oil for the entire hydraulic system; on the hydraulic station 13 A hydraulic valve block 12, a variable displacement plunger pump 14 and a 7.5KW oil pump motor 15 are provided. The variable displacement plunger pump 14 is connected to the hydraulic station 13 through a hose, and the 7.5KW oil pump motor 15 drives the variable displacement plunger pump 14 to work. The hydraulic oil in the hydraulic station 13 is output to the hydraulic valve block 12, the input end of the hydraulic valve block 12 is connected to the variable displacement plunger pump 14 through the hose, and the output end of the hydraulic valve block 12 is connected to the diverter block through the hose 11 connected, the hydraulic valve block 12 under the control of the operation box 17, can realize the tightening and loosening of the clamp assembly 8 and can control the entire hydraulic circuit to be in the unloading state; Blocks 12 are connected, and the output ends of the diverter block 11 are respectively connected with hydraulic cylinders 18 through hoses.

As shown in Figure 2, the two ends of the slide rail 16 are provided with limit stops 20, the limit stops 20 ensure that the clamp assembly 8 is all on the slide rail 16, when it is necessary to increase or decrease the clamp assembly 8, you can Remove block 20.

The working principle of the utility model is as follows:

During processing, the workpiece is firstly clamped by the clamping mechanism, and the hydraulic cylinder 18 moves forward and back to leave a place for placing the workpiece. The workpiece is placed on the cushion block 26. After the placement is completed, the hydraulic cylinder 18 pushes the borrow block 25 to move The workpiece is clamped, and then the cylinder piston 8-10 of the cylinder 6 in the pressing mechanism pushes the connecting rod 8-9, thereby driving the pressure head 8-8 to press the workpiece downward.

The specific embodiments described above have further described the technical problems, technical solutions and beneficial effects solved by the utility model in detail. It should be understood that the above descriptions are only specific embodiments of the utility model and are not intended to be used To limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (9)

1. a kind of Automatic manual transmission production line, it is characterised in that: it includes workbench (23) and fixture assembly (8), the work Make to be provided with two one slide rails (16) on platform (23), is provided with intermediate conducting bar (21), the fixture between two one slide rail (16) Assembly (8) is slidably connected with sliding rail (16) and intermediate conducting bar (21), and the fixture assembly (8) includes the clamping suitable for clamping workpiece Mechanism and the press mechanism suitable for carrying out depression to workpiece.

2. Automatic manual transmission production line according to claim 1, it is characterised in that: the clamp system includes hydraulic cylinder (18), block (25) and clamping seats (27) are borrowed, the hydraulic cylinder (18) is fixed on pedestal (28), the work of the hydraulic cylinder (18) Stopper rod is connected with gripping block (24), is fixed on the pedestal (28) and gripping block (24) opposite clamping seats (27), the folder It is provided with and borrows block (25) between tight block (24) and clamping seats (27), the block (25) that borrows can slide on pedestal (28).

3. Automatic manual transmission production line according to claim 2, it is characterised in that: described to borrow block (25) and clamping seats (27) cushion block (26) are additionally provided between.

4. Automatic manual transmission production line according to claim 1, it is characterised in that: the press mechanism includes cylinder (6), connecting rod (8-9), fixed plate (8-7) and pressure head (8-8), the cylinder (6) are fixed on by cylinder mounting plate (7) and push bottom On plate (8-5), through having a pair of guide rods (8-4) on the lower press (8-5), straight line is provided on the fixed plate (8-7) Bearing (1), the guide rod (8-4) are slidably connected with linear bearing (1), and connection piece (8-6) is provided on the fixed plate (8-7), The piston rod (8-10) of the cylinder (6) is connected with connecting rod (8-9), and the connecting rod (8-9) passes through fixed plate (8-7) and connection piece (8-6) is connected, and the connecting rod (8-9) can be slided in fixed plate (8-7), and the bottom of the fixed plate (8-7) is removably It is connected with pressure head (8-8), is provided with display screen (8-1) on the lower press (8-5), the lower press (8-5) passes through folder Tool assembly side plate (19) is connected with pedestal (28).

5. Automatic manual transmission production line according to claim 2, it is characterised in that: the bottom of the pedestal (28) is arranged There is one group of sliding block (8-3) matched with sliding rail (16), the bottom of the pedestal (28) is additionally provided with locating piece (22).

6. Automatic manual transmission production line according to claim 1, it is characterised in that: one end of the workbench (23) is set It is equipped with light barrier holder (3), is provided with grating body (2) on the light barrier holder (3).

7. Automatic manual transmission production line according to claim 1, it is characterised in that: the side wall of the workbench (23) is set It is equipped with truss (5), is provided with flexible pipe groove (4) on the truss (5), the side wall of the workbench (23) is provided with valve block positioning plate (9) and branching block positioning plate (10) it, is fixed with pneumatic valve block (91) on the valve block positioning plate (9), the pneumatic valve block (91) Input terminal be connected with gas source, the output end of the pneumatic valve block (91) is connected with cylinder (6) respectively, the branching block positioning plate (10) branching block (11) are fixed on.

8. Automatic manual transmission production line according to claim 1, it is characterised in that: it further include hydraulic station (13), it is described Hydraulic valve block (12), Variable plunger pump (14) and Oil pump electrical machinery (15), the Variable plunger pump are provided on hydraulic station (13) (14) it is connected by hose with hydraulic station (13), Oil pump electrical machinery (15) driving Variable plunger pump (14) work is described hydraulic The input terminal of valve block (12) is connected by hose with Variable plunger pump (14), and the output end of the hydraulic valve block (12) passes through hose It is connected with branching block (11), the input terminal of the branching block (11) is connected by hose with hydraulic valve block (12), the branching block (11) output end is connected with hydraulic cylinder (18) respectively by hose.

9. Automatic manual transmission production line according to claim 1, it is characterised in that: the both ends of the sliding rail (16) are arranged There are limited block (20).