CN216371129U

CN216371129U - Workpiece turnover device for automatic machine tool

Info

Publication number: CN216371129U
Application number: CN202122575575.4U
Authority: CN
Inventors: 崔鹏飞; 刘文亮; 徐华谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-26
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a workpiece overturning device for an automatic machine tool, which comprises a bottom plate, wherein a portal frame is fixedly arranged at the top of the bottom plate, two overturning components are arranged on the portal frame, the overturning component positioned on the left side comprises a sliding block, a rotating rod is rotatably arranged in the sliding block, a fixed disk is fixedly arranged on the right side of the outer surface of the rotating rod, two limiting rods are fixedly arranged on the right side of the fixed disk, and a rotating disk is fixedly arranged at the right end of the rotating rod, and belongs to the technical field of mechanical equipment. The accuracy is high.

Description

Workpiece turnover device for automatic machine tool

Technical Field

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a workpiece turnover device for an automatic machine tool.

Background

An automatic machine tool automatically machines a workpiece according to a machining program programmed in advance. The machining process route, process parameters, tool motion track, displacement, cutting parameters and auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by the numerical control machine, and then the content in the program list is recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part.

The workpiece overturning device for the automatic machine tool is characterized in that the workpiece overturning device comprises a workpiece overturning device body, a workpiece overturning mechanism and a workpiece overturning mechanism, wherein the workpiece overturning mechanism body is arranged on the workpiece overturning device body, the workpiece overturning mechanism is arranged on the workpiece overturning mechanism body, and the workpiece overturning mechanism is arranged on the workpiece overturning mechanism body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece turnover device for an automatic machine tool, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme: comprises a bottom plate, a portal frame is fixedly arranged at the top of the bottom plate, two overturning components are arranged on the portal frame, the overturning component positioned on the left side comprises a sliding block, a rotating rod is rotatably arranged inside the sliding block, a fixed disk is fixedly arranged on the right side of the outer surface of the rotating rod, two limiting rods are fixedly arranged on the right side of the fixed disc, a rotating disc is fixedly arranged at the right end of the rotating rod, the left side of the sliding block and the front and the back of the rotating rod are both fixedly provided with a fixed rod, the bottom of the left side of the sliding block is fixedly provided with a first cross rod, a second cross rod is fixedly arranged on the outer surface of the left end of the rotating rod, a connecting spring is fixedly arranged between the first cross rod and the second cross rod, the right side slidable mounting of portal frame inside has spacing frame, the inside fixed mounting of spacing frame has the stopper.

As a preferable aspect of the workpiece turnover device for an automatic machine tool according to the present invention, wherein: the top fixed mounting of bottom plate has intermittent type conveyer belt, is located left upset subassembly and is used intermittent type conveyer belt as the center alignment with the upset subassembly that is located the right side and be the symmetrical form distribution.

As a preferable aspect of the workpiece turnover device for an automatic machine tool according to the present invention, wherein: the top fixed mounting of portal frame has drive assembly, drive assembly includes the motor, the output fixed mounting of motor has the cam, and the top fixed mounting of two sliding blocks has the connecting rod.

As a preferable aspect of the workpiece turnover device for an automatic machine tool according to the present invention, wherein: the top of two connecting rods all runs through the portal frame and fixed mounting has same diaphragm, and reset spring has been cup jointed to the surface of two connecting rods, the surface of cam and the bottom movable mounting of diaphragm.

As a preferable aspect of the workpiece turnover device for an automatic machine tool according to the present invention, wherein: fixed mounting has the centre gripping subassembly between two rolling discs, the centre gripping subassembly includes two electric telescopic handle, and the equal fixed mounting in one end that two electric telescopic handle are close to each other has the grip block.

As a preferable aspect of the workpiece turnover device for an automatic machine tool according to the present invention, wherein: all install anti-skidding subassembly through two fixed subassemblies on two grip blocks, anti-skidding subassembly includes the fixed plate, one side fixed mounting of fixed plate has anti-skidding elastic layer.

As a preferable aspect of the workpiece turnover device for an automatic machine tool according to the present invention, wherein: the fixed component comprises a rotating plate fixedly mounted at one end of a clamping rod, a butting spring is sleeved on the outer surface of the clamping rod, and the other end of the clamping rod penetrates through the fixed plate in a sliding mode and is movably mounted in the clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device makes the upset subassembly synchronous motion of the inside both sides of portal frame through setting up drive assembly, makes the synchronous 90 of overturning of centre gripping subassembly between two upset subassemblies to realize that the work piece upset for the automatic lathe, and can realize that the angle of overturning at every turn keeps unanimous, the device can the effectual speed when improving whole work piece processing upset, the degree of accuracy is high.

2. The device is through setting up anti-skidding subassembly, and frictional force between can effectual increase grip block and the work piece avoids the work piece when overturning, from the landing between two grip blocks, can't overturn to through detachable fixed subassembly, the work piece that can overturn as required is selected, has improved the flexibility of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a front view in longitudinal section of the internal structure of the present invention;

FIG. 3 is a longitudinal sectional side view of the internal structure of the present invention;

FIG. 4 is a front view of the internal structure of the present invention;

FIG. 5 is an enlarged view of the utility model at A in FIG. 1;

FIG. 6 is an enlarged view of the utility model at B in FIG. 4;

in the figure: 1. a base plate; 2. a gantry; 3. a turnover assembly; 31. a slider; 32. rotating the rod; 33. fixing the disc; 34. a limiting rod; 35. rotating the disc; 36. fixing the rod; 37. a first cross bar; 38. a connecting spring; 39. a limiting frame; 310. a limiting block; 311. a second cross bar; 4. an intermittent conveyor belt; 5. a drive assembly; 51. a motor; 52. a cam; 53. a connecting rod; 54. a transverse plate; 55. a return spring; 6. a clamping assembly; 61. an electric telescopic rod; 62. a clamping plate; 7. a fixing assembly; 71. a clamping and connecting rod; 72. a rotating plate; 73. an abutment spring; 8. an anti-skid component; 81. a fixing plate; 82. an anti-slip resilient layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3 and 5, the present invention provides a technical solution: comprises a bottom plate 1, a portal frame 2 is fixedly arranged at the top of the bottom plate 1, two overturning assemblies 3 are arranged on the portal frame 2, the overturning assembly 3 positioned at the left side comprises a sliding block 31, a rotating rod 32 is rotatably arranged inside the sliding block 31, a fixed disk 33 is fixedly arranged at the right side of the outer surface of the rotating rod 32, two limiting rods 34 are fixedly arranged at the right side of the fixed disk 33, a rotating disk 35 is fixedly arranged at the right end of the rotating rod 32, fixed rods 36 are fixedly arranged at the left side of the sliding block 31 and positioned at the front and back sides of the rotating rod 32, a first cross rod 37 is fixedly arranged at the bottom of the left side of the sliding block 31, a second cross rod 311 is fixedly arranged at the left end of the rotating rod 32 through the outer surface, a connecting spring 38 is fixedly arranged between the first cross rod 37 and the second cross rod 311, a limiting frame 39 is slidably arranged at the right side inside of the portal frame 2, and a limiting block 310 is fixedly arranged inside the limiting frame 39, the inside of portal frame 2 is provided with the groove that sliding block 31 removed, the angle between two gag lever post 34 on the fixed disk 33 is about 120, the opposite side of sliding block 31 sets up two dead levers 36 and is for the turned angle of the second horizontal pole 311 on the spacing dwang 32, through set up connecting spring 38 between first horizontal pole 37 and second horizontal pole 311, make dwang pole 32 can only rotate 90, spacing frame 39 is the cuboid, and the opening has been seted up on the cuboid, gag lever post 34 rebound and opening part contact on the fixed disk 33, thereby make fixed disk 33 rotate, and spacing frame 39 also can take place to remove, and the inside stopper 310 of spacing frame 39 sets up triangle-shaped, after being convenient for sliding block 31 to reset, gag lever post 34 and stopper 310 contact, thereby make spacing frame 39 reset.

In this embodiment, further, the top of the bottom plate 1 is fixedly provided with an intermittent conveyor belt 4, and the turning assembly 3 located on the left side and the turning assembly 3 located on the right side are symmetrically distributed with the intermittent conveyor belt 4 as a center line.

In this embodiment, further, a driving assembly 5 is fixedly mounted on the top of the gantry 2, the driving assembly 5 includes a motor 51, a cam 52 is fixedly mounted on an output end of the motor 51, and a connecting rod 53 is fixedly mounted on the tops of the two sliding blocks 31.

In this embodiment, further, portal frame 2 and fixed mounting are all run through on the top of two connecting rods 53 have same diaphragm 54, reset spring 55 has been cup jointed to the surface of two connecting rods 53, the surface of cam 52 and the bottom movable mounting of diaphragm 54, motor 51 adopts the slow motor of rotational speed, and the intermittent type time of intermittent type conveyer belt 4 is the time that motor 51 rotated and drives sliding block 31 and reciprocate, the time of the inside dwang 32 upset of sliding block 31, intermittent type conveyer belt 4 can set up work and convey.

In this embodiment, further, fixed mounting has centre gripping subassembly 6 between two rolling discs 35, and centre gripping subassembly 6 includes two electric telescopic handle 61, and the equal fixed mounting in one end that two electric telescopic handle 61 are close to each other has grip block 62, and electric telescopic handle 61 connects external power source and control switch.

Example 2

Referring to fig. 4 and 6, this embodiment is based on the first embodiment: all install anti-skidding subassembly 8 through two fixed subassemblies 7 on two grip blocks 62, anti-skidding subassembly 8 includes fixed plate 81, and one side fixed mounting of fixed plate 81 has anti-skidding elastic layer 82, and anti-skidding elastic layer 82 has certain elasticity, can effectually alleviate grip block 62 and directly avoid some yielding work pieces to damage to the work piece clamping-force.

In this embodiment, further, the fixing assembly 7 includes that one end fixed mounting of joint pole 71 has rotor plate 72, and the outer surface of joint pole 71 has cup jointed the butt spring 73, and the other end of joint pole 71 slides and runs through fixed plate 81 and with the inside movable mounting of grip block 62, and the inside of grip block 62 is provided with the cross recess to the one end of joint pole 71 and grip block 62 joint sets up to the T type, and the joint pole 71 of being convenient for rotates the back and carries out the joint with grip block 62.

The working principle and the using process of the utility model are as follows:

putting a workpiece to be turned over on the intermittent conveyor belt 4, conveying the workpiece between the two clamping plates 62 through the intermittent conveyor belt 4, extending the two electric telescopic rods 61 to enable the two clamping plates 62 to approach each other, clamping the workpiece on the intermittent conveyor belt 4, keeping the electric telescopic rods 61 in an extending state and stopping working, working the motor 51, driving the cam 52 to rotate by the electric motor 51, driving the transverse plate 54 to move upwards by the rotation of the cam 52, driving the two connecting rods 53 to move upwards by the upward movement of the transverse plate 54, driving the return springs 55 on the connecting rods 53 to be in a stretching state, driving the two sliding blocks 31 to move upwards by the upward movement of the connecting rods 53, driving the sliding blocks 31 to move downwards and upwards by the upward movement of the sliding blocks 31, driving the rotating rod 32 to move upwards at the same time until the limiting rod 34 on the fixed disk 33 on the rotating rod 32 contacts with the top of the limiting frame 39, the position of the limiting rod 34 will rotate, and the limiting frame 39 will slide at the same time, so that the fixed disk 33 can deflect 90 degrees, when the fixed disk 33 rotates 90 degrees, the rotating rod 32 can be driven to rotate after rotating, the rotating disk 35 rotates to drive the clamping plate 62 to rotate through the electric telescopic rod 61, so that the workpiece on the clamping plate 62 rotates to realize overturning, at the moment, the cam 52 continues to rotate, the cam 52 will not push against the transverse plate 54 to move upwards, at the moment, under the action of the return spring 55, the connecting rod 53 will be driven to reset, so that the sliding block 31 can reset, at the moment, the limiting rod 34 on the rotating disk 35 will contact with the limiting block 310 on the limiting frame 39, so that the limiting frame 39 resets, so as to continue to overturn next time, at the electric telescopic rod 61 works and resets, so that the two clamping plates 62 are far away from each other, the overturned workpiece can fall onto the intermittent conveyor belt 4 again for the next conveying;

when the friction force between the clamping plate 62 and the workpiece needs to be increased, the fixed plate 81 is close to the clamping plate 62, the rotating plate 72 is pushed, the rotating plate 72 drives the clamping rod 71 to extend into the clamping plate 62, and then the clamping rod 71 rotates to be clamped with the groove of the clamping plate 62 by rotating the rotating plate 72.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic change work piece turning device for lathe, includes bottom plate (1), its characterized in that: the top fixed mounting of bottom plate (1) has portal frame (2), install two upset subassemblies (3) on portal frame (2), be located left upset subassembly (3) and include sliding block (31), the inside of sliding block (31) is rotated and is installed dwang (32), the right side fixed mounting of dwang (32) surface has fixed disk (33), the right side fixed mounting of fixed disk (33) has two gag lever posts (34), the right-hand member fixed mounting of dwang (32) has rolling disc (35), the left side of sliding block (31) just is located the front and the back of dwang (32) and all fixed mounting has dead lever (36), the left bottom fixed mounting of sliding block (31) has first horizontal pole (37), dwang (32) left end obtains outer fixed mounting and has second horizontal pole (311), fixed mounting has connecting spring (38) between first horizontal pole (37) and second horizontal pole (311), a limiting frame (39) is slidably mounted on the right side inside the portal frame (2), and a limiting block (310) is fixedly mounted inside the limiting frame (39).

2. The workpiece turnover device for the automatic machine tool according to claim 1, wherein: the top fixed mounting of bottom plate (1) has intermittent type conveyer belt (4), lies in left upset subassembly (3) and lies in upset subassembly (3) on right side and use intermittent type conveyer belt (4) to be the distribution of symmetry as the center alignment.

3. The workpiece turnover device for the automatic machine tool according to claim 1, wherein: the top fixed mounting of portal frame (2) has drive assembly (5), drive assembly (5) include motor (51), the output fixed mounting of motor (51) has cam (52), and the top fixed mounting of two sliding blocks (31) has connecting rod (53).

4. The workpiece turnover device for the automatic machine tool according to claim 3, wherein: the top ends of the two connecting rods (53) penetrate through the portal frame (2) and are fixedly provided with the same transverse plate (54), the outer surfaces of the two connecting rods (53) are sleeved with return springs (55), and the outer surface of the cam (52) and the bottom of the transverse plate (54) are movably arranged.

5. The workpiece turnover device for the automatic machine tool according to claim 1, wherein: fixed mounting has centre gripping subassembly (6) between two rolling discs (35), centre gripping subassembly (6) include two electric telescopic handle (61), and the equal fixed mounting in one end that two electric telescopic handle (61) are close to each other has grip block (62).

6. The workpiece turnover device for the automatic machine tool according to claim 5, wherein: all install anti-skidding subassembly (8) through two fixed subassembly (7) on two grip blocks (62), anti-skidding subassembly (8) are including fixed plate (81), one side fixed mounting of fixed plate (81) has anti-skidding elastic layer (82).

7. The workpiece turnover device for the automatic machine tool according to claim 6, wherein: the fixed assembly (7) comprises a rotating plate (72) fixedly mounted at one end of a clamping rod (71), an abutting spring (73) is sleeved on the outer surface of the clamping rod (71), and the other end of the clamping rod (71) penetrates through a fixed plate (81) in a sliding mode and is movably mounted in the clamping plate (62).