CN213102797U - Clamping device for workpiece spraying processing - Google Patents

Abstract

The utility model relates to the technical field of spraying clamping, in particular to a clamping device for workpiece spraying processing, which comprises a fixed plate, a bottom plate, a slide rail and a tailstock capable of moving along the slide rail, wherein the right end of the fixed plate is fixedly connected with the left end of the bottom plate, the slide rail is fixedly arranged at the top end of the bottom plate, the fixed plate and the tailstock are respectively and rotatably connected with a first rotating shaft and a second rotating shaft, the left end of the fixed plate is fixedly connected with a driving device, the right end of the driving device is detachably connected with the left end of the first rotating shaft, the right end of the tailstock is detachably connected with a limiting device, the right end of the first rotating shaft and the left end of the second rotating shaft can be detachably connected with a protective bottom cover, and the fixed plate is correspondingly provided with an opening suitable for the protective bottom cover to pass through, the clamping device can be protected during spraying, and the condition that the clamping device is easy to, the use reliability is improved.

Description

Clamping device for workpiece spraying processing

Technical Field

The utility model relates to a spraying centre gripping technical field specifically is a clamping device is used in work piece spraying processing.

Background

The workpiece refers to a single part or a combination of several parts fixed together in a machining process, and the workpiece is often required to be subjected to surface treatment, such as spraying, polishing, electroplating and the like, in order to increase some special performance, wherein the workpiece is sprayed, and the workpiece is often required to be clamped and fixed by a clamping device.

Chinese patent No. CN 201920664395.3's utility model discloses a clamping device for workpiece spraying, including rotatable chuck, slide rail and the tailstock that can follow the slide rail and remove, be equipped with pneumatic thimble on the tailstock, the centre gripping has the nylon thimble on the chuck, and it is when using, the copper sheet through 0.8mm thickness make with the most advanced complex toper of pneumatic thimble, cover in most advanced for the inner chamfering of protection work piece passes through the packing ring simultaneously, with the terminal roughness of protection work piece, ensures the installation accuracy.

The above prior art solutions still have the following drawbacks: the spraying device still can cause certain splash to the clamping device when in spraying, so that the clamping device is easy to malfunction in the long-term use process, and the use reliability is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can protect clamping device when the spraying, reduce the easy malfunctioning condition of clamping device in long-term use, improve the workpiece spraying processing of using the reliability and use clamping device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device is used in work piece spraying processing, which comprises a fixing plate and i, the bottom plate, slide rail and the tailstock that can follow the slide rail and remove, the right-hand member of fixed plate and the left end fixed connection of bottom plate, slide rail fixed mounting is on the top of bottom plate, it is connected with first pivot and second pivot to rotate respectively on fixed plate and the tailstock, the left end fixedly connected with drive arrangement of fixed plate, and drive arrangement's right-hand member can be dismantled with the left end of first pivot and be connected with stop device, and the right-hand member of first pivot all can be dismantled with the left end of second pivot and be connected with protector, the left end fixedly connected with protection under cover of tailstock, and correspond on the fixed plate and set up the opening that is fit for protection.

Preferably, the limiting device comprises a limiting bolt, a limiting nut is fixedly connected to the right end of the limiting bolt, a limiting screw hole matched with the limiting bolt is formed in the right end of the second rotating shaft, the limiting bolt is sleeved inside the limiting screw hole, and the limiting bolt is in threaded fit with the limiting screw hole.

Preferably, the limiting bolt is provided with two fixing nuts in a threaded sleeve.

Preferably, the protector includes the guard plate, and the one end fixedly connected with collar that the guard plate is close to fixed plate or tailstock, the collar suit is at the right-hand member of first pivot or the left end of second pivot to the collar is through two fixing bolt and first pivot or second pivot fixed connection.

Preferably, one end of the protection plate close to the fixing plate or the tailstock is fixedly connected with a protection ring, and the protection ring is in threaded connection with the protection ring.

Preferably, the right end of the bottom plate is fixedly connected with a limiting plate.

Preferably, a protective pad is fixedly connected to the protective plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping device is used in work piece spraying processing possesses following beneficial effect:

this clamping device is used in work piece spraying processing, through the fixed plate, a driving device, first pivot, protector, the second pivot, tailstock and stop device's cooperation, it is fixed to be convenient for carry out the centre gripping to the work piece, the protector of being connected all can be dismantled with the left end of second pivot to the right-hand member through first pivot simultaneously, can protect the primary structure of clamping device both sides when the spraying, be convenient for simultaneously change, the protection end cover through the left end fixed connection of tailstock, be convenient for protect the slide rail when the spraying, reduce the splash influence to the slide rail, reduce the easy malfunctioning condition of clamping device in long-term use, improve and use the reliability.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the workpiece clamping state of the present invention.

In the figure: 1. a fixing plate; 2. a base plate; 3. a slide rail; 4. a tailstock; 5. a first rotating shaft; 6. a second rotating shaft; 7. a drive device; 8. a protective undercover; 9. a limit bolt; 10. a limit nut; 11. fixing a nut; 12. a protection plate; 13. a mounting ring; 14. fixing the bolt; 15. adding a protective ring; 16. protecting the lantern ring; 17. a limiting plate; 18. a protective pad.

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.

Example (b):

referring to fig. 1-4, a clamping device for workpiece spraying processing includes a fixed plate 1, a bottom plate 2, a slide rail 3 and a tail seat 4 capable of moving along the slide rail 3, wherein the right end of the fixed plate 1 is fixedly connected with the left end of the bottom plate 2, the slide rail 3 is fixedly mounted on the top end of the bottom plate 2, the right end of the bottom plate 2 is fixedly connected with a limit plate 17 for limiting the sliding position of the tail seat 4 and preventing the tail seat 4 from sliding off the slide rail 3, the fixed plate 1 and the tail seat 4 are respectively and rotatably connected with a first rotating shaft 5 and a second rotating shaft 6, the left end of the fixed plate 1 is fixedly connected with a driving device 7, and the right end of the driving device 7 is detachably connected with the left end of the first rotating shaft 5 for driving the first rotating shaft 5 to rotate and for being detached from the first rotating shaft 5, the driving device 7 can be a mechanical power source such as a driving motor or a, in practical application, the connection is selected and installed according to actual use requirements as long as the connection is convenient for actual use, and is not limited herein, and meanwhile, the detachable connection can be a detachable connection mode which is common on the market, such as a snap connection, a threaded connection and the like, and is a well-established and known technology for technicians in the field, and is not limited and described herein, a limiting device is detachably connected to the right end of the tailstock 4, and comprises a limiting bolt 9, a limiting nut 10 is fixedly connected to the right end of the limiting bolt 9, a limiting screw hole matched with the limiting bolt 9 is formed in the right end of the second rotating shaft 6, the limiting bolt 9 is sleeved inside the limiting screw hole, and the limiting bolt 9 is in threaded fit with the limiting screw hole, so that the limiting bolt 9 is conveniently installed at the right end of the second rotating shaft 6, and the limiting nut 10 limits the right end of the second rotating shaft 6, the limiting bolt 9 is sleeved with two fixing nuts 11 through threads, so that the stability of threaded connection between the limiting bolt 9 and the second rotating shaft 6 is improved, the limiting bolt 9 is prevented from falling off when the second rotating shaft 6 rotates, the right end of the first rotating shaft 5 and the left end of the second rotating shaft 6 are detachably connected with a protective device, the protective device comprises a protective plate 12, one end, close to the fixing plate 1 or the tailstock 4, of the protective plate 12 is fixedly connected with a mounting ring 13, the mounting ring 13 is sleeved at the right end of the first rotating shaft 5 or the left end of the second rotating shaft 6, the mounting ring 13 is fixedly connected with the first rotating shaft 5 or the second rotating shaft 6 through two fixing bolts 14, the protective plate 12 is conveniently and detachably mounted on the first rotating shaft 5 or the second rotating shaft 6, a workpiece is conveniently clamped during spraying, and main structures on two sides of the clamping device can be protected during spraying and are convenient to replace, one end fixedly connected with that guard plate 12 is close to fixed plate 1 or tailstock 4 adds retaining ring 15, and it adds retaining ring 16 to add threaded connection on the retaining ring 15, be convenient for protect the side of the primary structure of clamping device both sides, further increase the protectiveness to clamping device, the left end fixedly connected with of tailstock 4 protects under cover 8, and correspond on the fixed plate 1 and set up the opening that is fit for protecting under cover 8 and passes, be convenient for protect slide rail 3 when the spraying, reduce the splash influence to slide rail 3, fixedly connected with protection pad 18 on the guard plate 12, be convenient for reduce the injury to the work piece when the centre gripping, be convenient for increase the frictional force between work piece and the guard plate 12 simultaneously, stability when reinforcing the work piece centre gripping, reduce the easy malfunctioning condition of clamping device in long-term use, improve the reliability of use.

To sum up, when the clamping device for workpiece spraying processing is used, firstly, the clamping device for workpiece spraying processing is placed at a position required to be used, then, a workpiece is placed between the fixed plate 1 and the tailstock 4, meanwhile, the position of the tailstock 4 is moved to clamp the workpiece, the driving device 7 drives the first rotating shaft 5 to rotate when working, and simultaneously, the workpiece is driven to rotate through matching with the second rotating shaft 6, when the workpiece is sprayed, the main structures at two sides of the clamping device can be protected through the protection plate 12 and the sheathing ring 16, meanwhile, the slide rail 3 can be protected through the protection bottom cover 8, the splashing influence on the slide rail 3 is reduced, thereby the situation that the clamping device for workpiece spraying processing is easy to malfunction in the long-term use process is reduced, the use reliability is improved, when the protection plate 12 and the sheathing ring 16 need to be replaced, the accessible is with drive arrangement 7 and the separation of second pivot 6, takes off first pivot 5 from fixed plate 1, simultaneously through unscrewing limiting bolt 9, takes off second pivot 6 from tailstock 4 to with protecting the lantern ring 16 in the protector from adding the grommet 15 and unscrew on the collar 13 with fixing bolt 14, thereby dismantle guard plate 12, clear up or change the protector can.

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 (7)

1. The utility model provides a clamping device is used in work piece spraying processing, includes fixed plate (1), bottom plate (2), slide rail (3) and can follow tailstock (4) that slide rail (3) removed, the right-hand member of fixed plate (1) and the left end fixed connection of bottom plate (2), slide rail (3) fixed mounting is on the top of bottom plate (2), its characterized in that: rotate respectively on fixed plate (1) and tailstock (4) and be connected with first pivot (5) and second pivot (6), the left end fixedly connected with drive arrangement (7) of fixed plate (1), and the right-hand member of drive arrangement (7) can be dismantled with the left end of first pivot (5) and be connected, the right-hand member of tailstock (4) can be dismantled and be connected with stop device, and the right-hand member of first pivot (5) all can be dismantled with the left end of second pivot (6) and be connected with protector, the left end fixedly connected with protection under shield (8) of tailstock (4), and correspond on fixed plate (1) and set up the opening that suitable protection under shield (8) passed.

2. The clamping device for workpiece spraying processing according to claim 1, characterized in that: the limiting device comprises a limiting bolt (9), a limiting nut (10) is fixedly connected to the right end of the limiting bolt (9), a limiting screw hole matched with the limiting bolt (9) is formed in the right end of the second rotating shaft (6), the limiting bolt (9) is sleeved inside the limiting screw hole, and the limiting bolt (9) is in threaded fit with the limiting screw hole.

3. The clamping device for workpiece spraying processing according to claim 2, characterized in that: the limiting bolt (9) is sleeved with two fixing nuts (11) through threads.

4. The clamping device for workpiece spraying processing according to claim 3, characterized in that: the protection device comprises a protection plate (12), wherein the protection plate (12) is close to one end of a fixing plate (1) or a tailstock (4) and is fixedly connected with a mounting ring (13), the mounting ring (13) is sleeved at the right end of a first rotating shaft (5) or the left end of a second rotating shaft (6), and the mounting ring (13) is fixedly connected with the first rotating shaft (5) or the second rotating shaft (6) through two fixing bolts (14).

5. The clamping device for workpiece spraying processing according to claim 4, characterized in that: one end of the protection plate (12) close to the fixing plate (1) or the tailstock (4) is fixedly connected with a protection ring (15), and the protection ring (15) is connected with a protection ring (16) in a threaded mode.

6. The clamping device for workpiece spraying processing according to claim 5, characterized in that: the right end of the bottom plate (2) is fixedly connected with a limiting plate (17).

7. The clamping device for workpiece spraying processing according to claim 6, characterized in that: the protection plate (12) is fixedly connected with a protection pad (18).

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