CN214919575U

CN214919575U - Positioning mechanism for bell jar processing equipment

Info

Publication number: CN214919575U
Application number: CN202121297069.7U
Authority: CN
Inventors: 牛艺鹏; 牛保军
Original assignee: Langfang Jinyicheng Precision Machinery Co ltd
Current assignee: Langfang Jinyicheng Precision Machinery Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-30
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a positioning mechanism for bell jar processing equipment in the bell jar processing field, which comprises a fixed frame, wherein the bottom end of the fixed frame is uniformly and fixedly connected with a plurality of support columns, the left side and the right side of the upper end of the fixed frame are symmetrically and fixedly connected with a first support frame, the middle part of the upper end of the first support frame is fixedly connected with an air cylinder, the bottom end of the air cylinder is fixedly connected with a fixed rod, and the bottom end of the fixed rod is fixedly connected with an upper die; the upper end of the fixing frame is provided with a fixing disc, the fixing disc is fixedly connected with the first supporting frame, the surface of the upper end of the fixing disc is fixedly connected with the lower die, and the surface of the fixing disc is provided with a positioning mechanism for automatically determining the position of a workpiece; the device does not need artifical manual adjustment work piece position when processing the bell jar, can be automatic adjust the accurate position with the work piece to the quality of product production has been promoted.

Description

Positioning mechanism for bell jar processing equipment

Technical Field

The utility model relates to a bell jar processing field specifically is a positioning mechanism for bell jar processing equipment.

Background

The mode of processing of bell jar is usually produced through the mode of punching press during, need place suitable position with the work piece when punching press adds man-hour, and current stamping device does not have automatic positioning device, consequently needs artifical manual work to place the work piece when producing the bell jar, and the precision that the work piece position is difficult to guarantee to the manual work of placing to the bell jar error that leads to processing out is great, and product quality is relatively poor.

Therefore, the utility model provides a positioning mechanism for bell jar processing equipment to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a positioning mechanism for bell jar processing equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning mechanism for bell-shaped hood processing equipment comprises a fixing frame, wherein the bottom end of the fixing frame is uniformly and fixedly connected with a plurality of supporting columns, the left side and the right side of the upper end of the fixing frame are symmetrically and fixedly connected with a first supporting frame, the middle part of the upper end of the first supporting frame is fixedly connected with an air cylinder, the bottom end of the air cylinder is fixedly connected with a fixing rod, and the bottom end of the fixing rod is fixedly connected with an upper die; the fixed frame upper end position is equipped with the fixed disk, fixed disk and first support frame fixed connection and fixed disk upper end surface fixed connection bed die, the fixed disk surface is equipped with the positioning mechanism who is used for the automatic definite work piece position.

As a further aspect of the present invention: the positioning mechanism comprises a rotating disc, the rotating disc is positioned at the upper end of the fixed frame and the bottom end of the fixed disc, and the rotating disc is rotatably connected with the fixed frame and the fixed disc; the rotating disc is positioned between the fixed frame and the fixed disc, so that the rotating disc can rotate freely.

As a further aspect of the present invention: the surface of the fixed rod is provided with a first sliding chute; the front side and the rear side of the upper end of the rotating disc are fixedly connected with second supporting frames, the second supporting frames are connected with the fixed rod in a sliding mode, and the second supporting frames are connected with the first sliding chute in a sliding mode; the fixing rod can drive the first sliding groove to move when moving up and down, and the second supporting frame can be driven to rotate along with the track of the first sliding groove under the action of the first sliding groove.

As a further aspect of the present invention: the bottom end part of the first sliding chute is in a threaded shape, the upper end part of the first sliding chute is in a vertical shape, and the thread lead angle of the threaded part of the first sliding chute is larger than the equivalent friction angle of the threaded part of the first sliding chute; the thread lead angle of the thread-shaped part at the bottom end of the first sliding chute is larger than the equivalent friction angle of the thread-shaped part, so that the second supporting frame can be driven to rotate along with the first sliding chute of the thread part when the fixing rod drives the thread part of the first sliding chute to move to the position of the second supporting frame.

As a further aspect of the present invention: a plurality of second sliding grooves are uniformly formed in the surface of the fixed disc, a first sliding block is connected in the second sliding grooves in a sliding mode, the upper end of the first sliding block is fixedly connected with an arc-shaped positioning block, and the bottom end of the first sliding block is fixedly connected with a sliding column; the first sliding block can drive the arc-shaped positioning block to move when sliding in the second sliding groove, and the arc-shaped positioning block can play a role in positioning a workpiece.

As a further aspect of the present invention: a plurality of arc-shaped sliding grooves are uniformly formed in the surface of the rotating disc and are connected with the sliding columns in a sliding mode; can drive the rolling disc through the second support frame and rotate, drive the arc spout rotation on its surface when the rolling disc rotates, can drive first slider and slide in the second spout through the traveller when the arc spout rotates.

As a further aspect of the present invention: a plurality of third sliding grooves are uniformly formed in the surface of the lower die, a second sliding block is connected in the third sliding grooves in a sliding mode, the bottom end of the second sliding block is fixedly connected with a spring, and the upper end face of the second sliding block and the upper end face of the lower die are located on the same plane; the upper end face of the second sliding block and the lower die are located on the same plane, so that the workpiece can be supported, and the stability of the workpiece is improved.

As a further aspect of the present invention: the third sliding grooves are positioned between two adjacent second sliding grooves, grooves are formed in the surface of the fixed disc, which is positioned at the bottom ends of the third sliding grooves, and the grooves are in clearance fit with the second sliding blocks; the third sliding groove is located between the two adjacent second sliding grooves, the second sliding block and the first sliding block can be effectively prevented from touching each other, meanwhile, the grooves in the surface of the fixed disc can enable the workpiece to be machined, the second sliding block enters the grooves, the machining quality of the workpiece is effectively improved, and the second sliding block is protected.

Advantageous effects

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

when the device drives the fixed rod and the upper die to move downwards for stamping through the air cylinder, the first sliding groove on the surface of the fixed rod can drive the second supporting frame to rotate, the second supporting frame drives the rotating disc to rotate, the rotating disc drives the arc-shaped sliding groove and rotates, the arc-shaped sliding groove can drive the first sliding block to slide in the second sliding groove through the second sliding groove and the sliding column, the first sliding block drives the arc-shaped positioning block to push a workpiece to the middle position of the lower die, and then stamping can be completed when the upper die moves to the bottommost position; the device has reached when processing the bell jar, does not need artifical manual definite work piece position, can be automatic remove the accurate position with the work piece, the effectual error that reduces product processing and the effect that promotes product quality.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is a schematic structural diagram of a cross-sectional view of a top view of the present invention;

FIG. 4 is an enlarged view of B in FIG. 3;

fig. 5 is a schematic structural view of a partial sectional view of a middle bottom view of the present invention.

In the figure: 1-a fixed frame, 2-a support column, 3-a first support frame, 4-an air cylinder, 5-a fixed rod, 6-an upper mold, 7-a fixed disk, 8-a lower mold, 9-a rotating disk, 10-a first sliding chute, 11-a second support frame, 12-a second sliding chute, 13-a first sliding block, 14-an arc-shaped positioning block, 15-a sliding column, 16-an arc-shaped sliding chute, 17-a third sliding chute, 18-a second sliding block, 19-a spring and 20-a groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a positioning mechanism for bell jar processing equipment includes a fixing frame 1, a plurality of supporting columns 2 are uniformly and fixedly connected to the bottom end of the fixing frame 1, a first supporting frame 3 is symmetrically and fixedly connected to the left and right sides of the upper end of the fixing frame 1, an air cylinder 4 is fixedly connected to the middle position of the upper end of the first supporting frame 3, a fixing rod 5 is fixedly connected to the bottom end of the air cylinder 4, and an upper mold 6 is fixedly connected to the bottom end of the fixing rod 5; the upper end position of the fixing frame 1 is provided with a fixing disc 7, the fixing disc 7 is fixedly connected with the first supporting frame 3, the surface of the upper end of the fixing disc 7 is fixedly connected with a lower die 8, and the surface of the fixing disc 7 is provided with a positioning mechanism for automatically determining the position of a workpiece.

In this embodiment: the positioning mechanism comprises a rotating disc 9, the rotating disc 9 is positioned at the upper end of the fixed frame 1 and the bottom end of the fixed disc 7, and the rotating disc 9 is rotatably connected with the fixed frame 1 and the fixed disc 7; the rotating disc 9 is located between the fixed frame 1 and the fixed disc 7, so that the rotating disc 9 can rotate freely.

In this embodiment: the surface of the fixed rod 5 is provided with a first chute 10; the front side and the rear side of the upper end of the rotating disc 9 are fixedly connected with a second support frame 11, the second support frame 11 is connected with the fixed rod 5 in a sliding mode, and the second support frame 11 is connected with the first sliding chute 10 in a sliding mode; the fixing rod 5 can drive the first sliding groove 10 to move when moving up and down, and the second supporting frame 11 can be driven to rotate along the track of the first sliding groove 10 under the action of the first sliding groove 10.

In this embodiment: the bottom end part of the first sliding chute 10 is in a thread shape, the upper end part of the first sliding chute 10 is in a vertical shape, and the thread lead angle of the thread-shaped part of the first sliding chute 10 is larger than the equivalent friction angle; the thread lead angle of the thread-shaped part at the bottom end of the first sliding chute 10 is larger than the equivalent friction angle of the thread-shaped part, so that the fixing rod 5 can drive the thread part of the first sliding chute 10 to move to the position of the second supporting frame 11, and the second supporting frame 11 is driven to rotate along with the first sliding chute 10 of the thread part.

In this embodiment: a plurality of second sliding grooves 12 are uniformly formed in the surface of the fixed disc 7, first sliding blocks 13 are connected in the second sliding grooves 12 in a sliding mode, the upper ends of the first sliding blocks 13 are fixedly connected with arc-shaped positioning blocks 14, and the bottom ends of the first sliding blocks 13 are fixedly connected with sliding columns 15; when the first sliding block 13 slides in the second sliding groove 12, the arc-shaped positioning block 14 can be driven to move, and the arc-shaped positioning block 14 can be used for positioning a workpiece.

In this embodiment: a plurality of arc-shaped sliding grooves 16 are uniformly formed in the surface of the rotating disc 9, and the arc-shaped sliding grooves 16 are connected with the sliding columns 15 in a sliding mode; the rotating disc 9 can be driven to rotate through the second support frame 11, the arc-shaped sliding groove 16 on the surface of the rotating disc 9 is driven to rotate when the rotating disc 9 rotates, and the first sliding block 13 can be driven to slide in the second sliding groove 12 through the sliding column 15 when the arc-shaped sliding groove 16 rotates.

In this embodiment: a plurality of third sliding grooves 17 are uniformly formed in the surface of the lower die 8, a second sliding block 18 is connected in the third sliding grooves 17 in a sliding mode, the bottom end of the second sliding block 18 is fixedly connected with a spring 19, and the upper end face of the second sliding block 18 and the upper end face of the lower die 8 are located on the same plane; the upper end surface of the second sliding block 18 and the lower die 8 are positioned on the same plane, so that the workpiece can be supported, and the stability of the workpiece is improved.

In this embodiment: the third sliding grooves 17 are positioned between two adjacent second sliding grooves 12, grooves 20 are formed in the surface of the fixed disc 7 and positioned at the bottom ends of the third sliding grooves 17, and the grooves 20 are in clearance fit with the second sliding blocks 18; through the third spout 17 be located between two adjacent second spouts 12 the position, can play the effectual effect that prevents second slider 18 and first slider 13 touching each other, can make the work piece add man-hour through the recess 20 on fixed disk 7 surface simultaneously, second slider 18 enters into recess 20, the effectual quality of promoting the work piece processing and protected second slider 18.

The utility model discloses a theory of operation is:

when the device is used, a workpiece to be processed is placed on the surface of the upper end of a lower die 8, then an air cylinder 4 is started, the air cylinder 4 drives a fixed rod 5 and an upper die 6 to move downwards, the fixed rod 5 drives a first chute 10 on the surface of the fixed rod to move downwards, a second support frame 11 starts to drive a rotating disc 9 to rotate under the action of a thread part of the first chute 10, the rotating disc 9 drives an arc chute 16 on the surface of the rotating disc to rotate, the arc chute 16 can drive a first sliding block 13 in a second chute 12 to move in a manner of being close to the lower die 8 in the first chute 10 under the action of a second chute 12 and a sliding column 15, when a vertical part of the first chute 10 moves to the position of the second support frame 11, the first sliding block 13 just moves to the position, which is closest to the lower die 8, at the moment, the first sliding block 13 drives an arc positioning block 14 to push the workpiece to the middle position of the lower die 8, when the upper die 6 starts to punch a workpiece, the workpiece drives the second sliding block 18 to continuously move downwards in the second sliding groove 12, when the workpiece is machined, the second sliding block 18 just moves into the groove 20, then the cylinder 4 can be started to drive the fixing rod 5 and the upper die 6 to move upwards, and when the fixing rod 5 moves upwards, the rotating disc 9 can be driven to rotate reversely through the first sliding groove 10, so that the arc-shaped positioning block 14 can move towards the direction far away from the lower die 8, and then the workpiece can be taken out.

Claims

1. The utility model provides a positioning mechanism for bell jar processing equipment, includes mount (1), its characterized in that: the bottom end of the fixing frame (1) is uniformly and fixedly connected with a plurality of supporting columns (2), the left side and the right side of the upper end of the fixing frame (1) are symmetrically and fixedly connected with a first supporting frame (3), the middle position of the upper end of the first supporting frame (3) is fixedly connected with an air cylinder (4), the bottom end of the air cylinder (4) is fixedly connected with a fixing rod (5), and the bottom end of the fixing rod (5) is fixedly connected with an upper die (6); the fixed frame (1) upper end position is equipped with fixed disk (7), fixed disk (7) and first support frame (3) fixed connection and fixed disk (7) upper end fixed surface connect bed die (8), fixed disk (7) surface is equipped with the positioning mechanism who is used for the automatic determination work piece position.

2. The positioning mechanism for bell jar tooling apparatus of claim 1 wherein: positioning mechanism includes rolling disc (9), rolling disc (9) are located mount (1) upper end and fixed disk (7) bottom position and rolling disc (9) and mount (1) and fixed disk (7) rotate to be connected.

3. The positioning mechanism for bell jar tooling apparatus of claim 2 wherein: a first sliding groove (10) is formed in the surface of the fixing rod (5); the front side and the rear side of the upper end of the rotating disc (9) are fixedly connected with second supporting frames (11), the second supporting frames (11) are connected with the fixed rod (5) in a sliding mode, and the second supporting frames (11) are connected with the first sliding groove (10) in a sliding mode.

4. The positioning mechanism for bell jar tooling apparatus of claim 3 wherein: the bottom end part of the first sliding chute (10) is in a threaded shape, the upper end part of the first sliding chute is in a vertical shape, and the thread lead angle of the threaded part of the first sliding chute (10) is larger than the equivalent friction angle of the first sliding chute.

5. The positioning mechanism for bell jar tooling apparatus of claim 2 wherein: fixed disk (7) surface evenly is equipped with a plurality of second spout (12), sliding connection first slider (13) in second spout (12), first slider (13) upper end fixed connection arc locating piece (14) and first slider (13) bottom fixed connection traveller (15).

6. The positioning mechanism for bell jar machining apparatus of claim 5 wherein: a plurality of arc-shaped sliding grooves (16) are uniformly formed in the surface of the rotating disc (9), and the arc-shaped sliding grooves (16) are connected with the sliding columns (15) in a sliding mode.

7. The positioning mechanism for bell jar machining apparatus of claim 5 wherein: the surface of the lower die (8) is uniformly provided with a plurality of third sliding grooves (17), the third sliding grooves (17) are connected with second sliding blocks (18) in a sliding mode, and the bottom ends of the second sliding blocks (18) are fixedly connected with springs (19) and the upper end faces of the second sliding blocks (18) and the upper end face of the lower die (8) are located on the same plane.

8. The bell jar tooling apparatus defined in claim 7, wherein: third spout (17) are located position between two adjacent second spout (12), fixed disk (7) surface is located third spout (17) bottom position and is equipped with recess (20), recess (20) and second slider (18) clearance fit.