CN215144914U - Appearance hole processing device for processing pressure switch shell - Google Patents

Abstract

The utility model discloses an appearance hole processing device for processing a pressure switch shell, which comprises a rotating disc, wherein the rotating disc is rotatably arranged on the upper surface of an operating platform, and arc-shaped racks which can drive the rotating disc to rotate are arranged on the outer center of the side surface of the rotating disc in a symmetrical manner; the sliding groove is formed in the upper surface of the rotating disc, and a clamping block capable of clamping a workpiece is arranged in the sliding groove in a sliding mode; and the drilling tool is rotatably arranged on the lower surface of the front side of the upper end of the middle supporting column. This processing of pressure switch casing is with outward appearance hole processingequipment adopts neotype structural design for through the rolling disc after a shell has been processed, drive inside automatic the centre gripping to the shell that has processed, and the next shell that needs the processing of self-holding, the simplified operation step, thereby improve work efficiency, simultaneously can be inside the cutter and the clamping device input operation panel of top when carrying the device, avoid appearing the condition of colliding with the damage when carrying.

Description

Appearance hole processing device for processing pressure switch shell

Technical Field

The utility model relates to a pressure switch processing technology field specifically is a processing of pressure switch casing is with outward appearance hole processingequipment.

Background

The pressure switch adopts a pressure sensor and a transmitting circuit with high precision and high stability, and realizes the detection, display, alarm and control signal output of medium pressure signals through a special CPU modular signal processing technology.

In the production process of the pressure signal, holes with various sizes need to be formed in the shell of the pressure signal for fixing and assembling the front shell and the rear shell, the shell needs to be clamped by a clamping device during drilling, and then a cutter is used for drilling.

But in actual use, all need manual completion at centre gripping and unloading for holistic operation is comparatively complicated, thereby has reduced the efficiency of work, and all externally at the in-process processing cutter and the clamping device that carry the device main part, the easy condition that the damage of colliding with appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing of pressure switch casing is with outward appearance hole processingequipment to thereby propose in solving above-mentioned background art and can't realize automatic centre gripping and loosen the problem that does not have better safeguard measure among reduction work efficiency, the handling.

In order to achieve the above object, the utility model provides a following technical scheme: an appearance hole machining device for machining a pressure switch shell comprises:

the operating platform is horizontally placed on the ground of a working position, and universal wheels capable of conveniently moving the operating platform are arranged below the operating platform;

the rotating disc is rotatably arranged on the upper surface of the operating platform, and arc-shaped racks capable of driving the rotating disc to rotate are arranged outside the side surface of the rotating disc in a central symmetry manner;

the sliding groove is formed in the upper surface of the rotating disc, and a clamping block capable of clamping a workpiece is arranged in the sliding groove in a sliding mode;

the middle supporting column is arranged in the middle of the upper surface of the rotating disc and is in rotary connection with the rotating disc;

drilling tool rotates and sets up middle part support column upper end front side lower surface, drilling tool top is fixed to be provided with its operating height's of adjustable telescopic link.

Preferably, the arc-shaped rack and the external gear on the side surface of the rotating disc form an engagement structure, the external gear drives the internal gear to synchronously rotate by utilizing a belt, and the external gear is driven to rotate by utilizing the engagement between the external gear and the arc-shaped rack when the rotating disc rotates, so that the internal gear is driven to synchronously rotate.

Preferably, the side surface of the internal gear is centrally and symmetrically provided with 4 driven pinions in meshed connection with the internal gear, the lower surface of each driven pinion is coaxially and fixedly provided with a pushing cam capable of pushing the clamping block to move, and the internal gear can drive the driven pinion in meshed connection with the side surface of the internal gear to rotate, so that the pushing cam rotates to push the clamping block outwards, and clamping of a workpiece is automatically released.

Preferably, the clamping block and the rotating disc form an elastic structure through a reset spring fixedly arranged on the inner side, the clamping block is provided with 4 groups in the center symmetry mode about the rotating disc, and when the pushing cam loosens pushing of the clamping block, the clamping block can be gathered towards the middle under the action of the reset spring, so that a workpiece is automatically clamped.

Preferably, the rolling disc below is provided with the bottom catch plate that can promote its and reciprocate, just the bottom catch plate through vertical lead screw with elevation structure is constituteed to the operation panel, bottom catch plate lower surface left and right sides fixed mounting has last extrusion piece, and the rotation through vertical lead screw can make the bottom catch plate bring the rolling disc into the inside of operation panel 1 and protect.

Preferably, a lower extrusion block with an upward inclined surface is arranged at a corresponding position below the upper extrusion block, the lower extrusion block and the operating platform form an elastic structure through a damping spring, and the upper extrusion block is used for extruding the lower extrusion block inwards after the rotating disc is collected into the operating platform, so that the damping effect between the damping springs is utilized.

Compared with the prior art, the beneficial effects of the utility model are that: this processing of pressure switch casing is with outward appearance hole processingequipment adopts neotype structural design for through the rolling disc after a shell has been processed, drive inside automatic the centre gripping to the shell that has processed, and the next shell that needs the processing of self-holding, the simplified operation step, thereby improve work efficiency, simultaneously can be inside the cutter and the clamping device input operation panel of top when carrying the device, avoid appearing the condition of colliding with the damage when carrying.

1. Arc rack, outside gear, inside gear, driven pinion and the cooperation that promotes between the cam use, and the rolling disc pivoted simultaneously makes outside gear take place to rotate owing to the meshing between outside gear and the arc rack to the drive utilizes the belt to make inside gear drive driven pinion synchronous rotation, and the rotation that finally utilizes the promotion cam promotes the grip block to the outside, and the automatic centre gripping that loosens.

2. Bottom catch plate, vertical lead screw, go up the extrusion piece, down the cooperation between extrusion piece and the damping spring is used, when needs remove the device main part, it is inside to make the bottom catch plate together take in the processing device and the clamping device of top inside through the rotation of vertical lead screw to utilize the extrusion piece will extrude the piece inboard extrusion down, thereby utilize operation panel and damping spring to protect processing device and clamping device, avoid colliding with the damage.

Drawings

Fig. 1 is a schematic view of the top view of the partial cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the front cross-section structure of the operation table of the present invention.

In the figure: 1. an operation table; 2. a universal wheel; 3. rotating the disc; 4. a sliding groove; 5. a clamping block; 6. a middle support column; 7. a drilling tool; 8. a telescopic rod; 9. an arc-shaped rack; 10. an external gear; 11. an inner gear; 12. a driven pinion gear; 13. pushing the cam; 14. a return spring; 15. a bottom push plate; 16. a longitudinal screw rod; 17. an upper extrusion block; 18. a lower extrusion block; 19. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an appearance hole machining device for machining a pressure switch shell comprises:

the device comprises an operating platform 1, a driving device and a control device, wherein the operating platform 1 is horizontally placed on the ground of a working position, and universal wheels 2 which can move the operating platform 1 conveniently are arranged below the operating platform 1;

the rotating disc 3 is rotatably arranged on the upper surface of the operating table 1, and arc-shaped racks 9 capable of driving the rotating disc 3 to rotate are arranged outside the side surfaces of the rotating disc 3 in a central symmetry mode;

the sliding groove 4 is formed in the upper surface of the rotating disc 3, and a clamping block 5 capable of clamping a workpiece is arranged in the sliding groove 4 in a sliding mode;

the middle support column 6 is arranged in the middle of the upper surface of the rotating disc 3, and the middle support column 6 is rotatably connected with the rotating disc 3;

drilling tool 7 rotates and sets up at 6 upper end front side lower surfaces of middle part support column, and drilling tool 7 top is fixed to be provided with its operating height's of adjustable telescopic link 8.

The arc rack 9 constitutes the meshing structure with the outside gear 10 of rolling disc 3 side, and outside gear 10 utilizes the belt to drive inside gear 11 synchronous revolution, inside gear 11 side central symmetry is provided with 4 driven pinions 12 rather than the meshing connection, and the coaxial fixed promotion cam 13 that can promote the activity of grip block 5 that is provided with of driven pinion 12 lower surface, the resilient structure is constituteed with rolling disc 3 through inboard fixed mounting's reset spring 14 to grip block 5, and grip block 5 is provided with 4 groups about rolling disc 3 central symmetry altogether.

When the device is used, firstly, a workpiece is placed between the clamping blocks 5 at the corresponding positions from the rear side of the rotating disc 3, then the rotating disc 3 is driven to rotate by the rotation of the internal motor, the external gear 10 on the side surface of the rotating disc 3 is contacted with the arc-shaped rack 9 while the rotating disc 3 rotates, so that the internal gear 11 is driven by the external gear 10 to synchronously rotate, the driven pinion 12 which is meshed and connected with the side surface of the internal gear 11 is driven to rotate by the rotation of the internal gear 11, the pushing cam 13 on the lower surface releases the pushing of the clamping blocks 5, so that the clamping blocks 5 are pulled to the middle position by the reset spring 14, the workpiece is automatically clamped when rotating to the position right below the middle supporting column 6, at the moment, the drilling tool 7 below the middle supporting column 6 is pushed by the telescopic rod 8 to move to be suitable for drilling operation on the workpiece, and the rotating disc 3 continues to rotate after the drilling is completed, so that the pushing cam 13 rotates again to push the clamping block 5 outwards, and the clamping of the workpiece is automatically released.

A bottom pushing plate 15 capable of pushing the rotating disc 3 to move up and down is arranged below the rotating disc 3, the bottom pushing plate 15 and the operating platform 1 form a lifting structure through a longitudinal screw rod 16, upper extrusion blocks 17 are fixedly mounted on the left side and the right side of the lower surface of the bottom pushing plate 15, lower extrusion blocks 18 with inclined surfaces facing upwards are arranged at corresponding positions below the upper extrusion blocks 17, and the lower extrusion blocks 18 and the operating platform 1 form an elastic structure through damping springs 19.

When the device main part needs to be carried, at first, the motor in the inside of the operation platform 1 drives the longitudinal screw rod 16 to rotate, the bottom pushing plate 15 and the rotating disc 3 above the bottom pushing plate are moved by the longitudinal screw rod 16 to be collected into the inside of the operation platform 1 downwards, when the lowest part is reached, the extrusion is generated between the upper extrusion block 17 and the lower extrusion block 18, the damping spring 19 is compressed, and when vibration occurs again, the deformation absorption acting force of the damping spring 19 is utilized, the vibration amplitude is reduced, and the clamping device and the processing device are protected.

When the device is used, according to the structure shown in figures 1-4, firstly, the rotation of the rotating disc 3 is utilized to drive the internal pushing cam 13 to rotate in the drilling process, and then the automatic clamping and loosening of a workpiece are realized by matching with the pulling of the return spring 14, so that the working efficiency is accelerated, and when the device needs to move, the external rotating disc 3 is taken into the operating platform 1 by utilizing the rotation of the longitudinal screw rod 16, the condition of collision and damage during carrying is avoided, and the working principle of the external surface hole processing device for processing the pressure switch shell is the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a processing of pressure switch casing is with outward appearance hole processingequipment which characterized in that: the method comprises the following steps:

the device comprises an operating platform (1) which is horizontally placed on the ground of a working position, and universal wheels (2) which can be conveniently moved are arranged below the operating platform (1);

the rotating disc (3) is rotatably arranged on the upper surface of the operating table (1), and arc-shaped racks (9) capable of driving the rotating disc (3) to rotate are arranged on the outer center of the side surface of the rotating disc in a central symmetry mode;

the sliding groove (4) is formed in the upper surface of the rotating disc (3), and a clamping block (5) capable of clamping a workpiece is arranged in the sliding groove (4) in a sliding mode;

the middle supporting column (6) is arranged in the middle of the upper surface of the rotating disc (3), and the middle supporting column (6) is rotatably connected with the rotating disc (3);

drilling tool (7) rotates and sets up middle part support column (6) upper end front side lower surface, drilling tool (7) top is fixed and is provided with telescopic link (8) of adjustable its working height.

2. The exterior hole processing device for processing the pressure switch shell as claimed in claim 1, wherein: the arc-shaped rack (9) and an external gear (10) on the side face of the rotating disc (3) form a meshing structure, and the external gear (10) drives an internal gear (11) to synchronously rotate by utilizing a belt.

3. The exterior hole processing device for processing the pressure switch shell as claimed in claim 2, wherein: the side surface of the internal gear (11) is centrally and symmetrically provided with 4 driven pinions (12) in meshed connection with the internal gear, and the lower surface of each driven pinion (12) is coaxially and fixedly provided with a pushing cam (13) capable of pushing the clamping block (5) to move.

4. The exterior hole processing device for processing the pressure switch shell as claimed in claim 3, wherein: the clamping block (5) and the rotating disc (3) form an elastic structure through a return spring (14) fixedly arranged on the inner side, and the clamping block (5) is provided with 4 groups in the center symmetry mode about the rotating disc (3).

5. The exterior hole processing device for processing the pressure switch shell as claimed in claim 1, wherein: the bottom pushing plate (15) capable of pushing the rotating disc to move up and down is arranged below the rotating disc (3), the bottom pushing plate (15) and the operating platform (1) form a lifting structure through a longitudinal screw rod (16), and upper extrusion blocks (17) are fixedly mounted on the left side and the right side of the lower surface of the bottom pushing plate (15).

6. The exterior hole processing device for processing the pressure switch shell as claimed in claim 5, wherein: a lower extrusion block (18) with an upward inclined surface is arranged at a corresponding position below the upper extrusion block (17), and the lower extrusion block (18) and the operating platform (1) form an elastic structure through a damping spring (19).

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