CN108247423B - An all-in-one machine for indexing, positioning and clamping for peeling machines - Google Patents

Abstract

The invention relates to an indexing, positioning and clamping integrated machine for a peeling machine, which comprises a clamp seat, a rotary tool capable of freely rotating around the clamp seat, a clamping tool coaxially arranged in the rotary tool, and an indexing, positioning and clamping control tool arranged on the clamp seat and used for controlling the clamping action of the clamping tool and realizing the positioning of the rotary tool after indexing and rotating. The invention has reasonable structural design, can simultaneously drive the end-toothed disc structure and the clamping jaws to be locked and loosened by utilizing one push-pull cylinder, realizes multiple purposes by one object, has compact spatial structure, can assist in realizing batch peeling treatment on workpieces, improves the production and processing efficiency and ensures the processing precision.

Description

An all-in-one machine for indexing, positioning and clamping for peeling machines

technical field

The invention relates to the technical field of metal machining equipment, in particular to an integrated indexing, positioning and clamping machine for peeling machines.

Background technique

Peeling treatment is a surface processing process performed on metal workpieces on machine tools such as planers, milling machines, and lathes to improve the surface quality of metal workpieces and facilitate subsequent surface finishing. Traditional peeling machines mostly use a single motor to drive the workpiece to rotate at a certain angle. On the one hand, it is difficult to ensure the rotation accuracy. If one machine tool is used for batch processing, multiple motors are required, and the equipment cost is high; the traditional positioning clip for the hole of the workpiece When it is tight, the method of clamping the spring sleeve is adopted, but due to its large radial size, it is inconvenient to return the parts, and because of the small size gap, the spring sleeve is easily fatigued and deformed, which brings inconvenience to the later production and processing. , and is not conducive to mass production and processing. Therefore, there is an urgent need for a device that can realize automatic positioning, clamping and indexing rotation to assist the peeling process.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides an integrated indexing, positioning and clamping machine for peeling machines.

The technical problem to be solved by this invention adopts the following technical solutions to realize:

An all-in-one indexing, positioning and clamping machine for a peeling machine, comprising a clamp seat, a rotary tool that can freely rotate around the clamp seat, a clamping tool that is coaxially arranged inside the rotary tool, and is installed on the clamp seat for manipulation The clamping action of the clamping tool and the indexing positioning and clamping control tool that realizes the positioning after the indexing and rotation of the rotating tooling.

The rotating tool includes a clamp spindle connected with a synchronous pulley at one end and mounted on the clamp seat in the middle.

A No. 1 expansion sleeve is connected between the synchronous pulley and the main shaft of the fixture.

The clamping tooling includes a mandrel that is coaxially installed with the rotating tooling and can be rotated around the indexing, positioning, clamping and manipulating tooling; The clamping jaws, which are used in pairs, are connected with a spring, the mandrel is installed with a positioning guide post for guiding the movement of the clamping jaws, and a cover is installed on the rotary tool to seal the mandrel.

The inner wall of the cover is provided with a wedge-shaped table surface that can compress the jaws.

The clamping jaws are provided with sliding grooves for sliding cooperation with the positioning guide posts.

A T-shaped slot block is installed on the indexing, positioning and clamping control tool, and a T-shaped connecting screw that is clamped in the T-shaped slot block and can be rotated around the T-shaped slot block is installed on the mandrel.

The indexing, positioning and clamping control tool includes an end tooth plate positioning block fixed on the fixture seat, an end tooth plate rotating block installed on the rotating tool through the No. 2 expansion sleeve and rotating around the end tooth plate positioning block, and also includes: The end tooth plate lock block, which can slide under the guiding action of the movement guide column set on the end tooth plate positioning block and can be matched with the end tooth plate positioning block and the end tooth plate rotating block, is connected with the end tooth plate lock block to realize synchronization Motion push-pull cylinder.

The push-pull cylinder is an air cylinder or an oil cylinder.

The beneficial effects of the present invention are as follows: the structure of the present invention is reasonably designed, and a push-pull cylinder can simultaneously drive the locking and loosening of the end gear plate structure and the clamping jaws, realizing multi-purpose for one thing, compact space structure, and can assist in realizing Batch peeling treatment improves the efficiency of production and processing and ensures the processing accuracy.

Description of drawings

The present invention will be further described below with reference to the accompanying drawings and embodiments.

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

Fig. 2 is the three-dimensional structure schematic diagram when the mandrel of the present invention is connected with the clamping jaw and the positioning guide post;

Fig. 3 is the three-dimensional structure schematic diagram of clamping jaw, positioning guide post and spring distribution of the present invention;

4 is a schematic diagram of the explosion structure of the end tooth plate locking block, the end tooth plate rotating block, the end tooth plate positioning block, the No. 2 expansion sleeve and the movement guide column of the present invention.

Detailed ways

In order to make it easy to understand the technical means, creative features, achieved goals and effects of the present invention, the present invention is further described below.

As shown in Figures 1 to 4, an integrated indexing, positioning and clamping machine for peeling machines includes a clamp base 1, a rotary tool that can freely rotate around the clamp base 1, and a clamp coaxially arranged inside the rotary tool. The clamping tool is installed on the fixture seat 1 and is used to control the clamping action of the clamping tool and realize the indexing, positioning and clamping control tool for positioning the rotating tool after indexing and rotating. The invention integrates clamping, indexing rotation and positioning, has high machining accuracy and reasonable structure design, makes up for the shortcomings of low machining accuracy and high manufacturing cost of traditional peeling machines, and can assist in realizing batch peeling treatment of workpieces.

The rotating tool includes a clamp spindle 14 , one end of which is connected with a synchronous pulley 7 and the middle part is mounted on the clamp base 1 through a tapered roller bearing 2 .

A No. 1 expansion sleeve 8 is connected between the synchronous pulley 7 and the main shaft 14 of the clamp. The present invention adopts No. 1 expansion sleeve 8, which can ensure that the synchronous pulley 7 and the external synchronous belt fully cooperate. After the position of the synchronous pulley 7 is determined, the No. 1 expansion sleeve 8 is used to fix the synchronous pulley 7 on the main shaft of the fixture. 14 on.

The clamping tooling includes a mandrel 13 that is coaxially installed with the rotating tooling and can rotate around the indexing, positioning, clamping and manipulating tooling, and several pairs are installed on the mandrel 13 at one end of the mandrel 13 away from the indexing, positioning, clamping and manipulating tooling. The clamping jaws 15 used in pairs, a spring 16 is connected between the clamping jaws 15 used in pairs, the mandrel 13 is installed with a positioning guide post 18 for guiding the movement of the clamping jaws 15, and the rotating tool is installed with a core to move the core. A cover 17 that closes off the shaft 13 . The mandrel 13 is pulled or pushed by the indexing, positioning and clamping manipulation tool to synchronously drive the clamping jaws 15 to move along the axis of the mandrel 13 to switch between clamping and loosening actions.

The inner wall of the cover 17 is provided with a wedge-shaped table surface 17a capable of compressing the clamping jaws 15 together.

The clamping jaw 15 is provided with a sliding groove 15a for slidingly matching with the positioning guide post 18 .

A T-shaped slot block 11 is installed on the indexing, positioning and clamping control tool, and a T-shaped slot block 11 is installed on the mandrel 13 , which is clamped in the T-shaped slot block 11 and can rotate around the T-shaped slot block 11 . Type connecting screw 12. When the clamping spindle 14 is driven by the synchronous pulley 7, it will synchronously drive the mandrel 13 to rotate. The present invention adopts the cooperation between the T-shaped slot block 11 and the T-shaped connecting screw 12, so as to ensure the rotation process of the mandrel 13. It will not affect the indexing, positioning and clamping control tooling.

The indexing, positioning and clamping control tool includes an end-tooth plate positioning block 3 fixed on the fixture seat 1, and an end-tooth plate positioning block 3 that is installed on the fixture spindle 14 of the rotating tool through the No. 2 expansion sleeve 5 and rotates around the end-tooth plate positioning block 3. The end tooth plate rotating block 4 also includes an end tooth plate that can slide under the guiding action of the movement guide posts 19 provided on the end tooth plate positioning block 3 and can cooperate with the end tooth plate positioning block 3 and the end tooth plate rotating block 4 The lock block 6, the push-pull cylinder 10 connected with the end tooth plate lock block 6 to realize synchronous movement. In the present invention, by means of a single push-pull cylinder 10, the mandrel 13 can be pulled or pushed to drive the clamping jaws 15 to realize clamping and loosening of the workpiece, and the end tooth plate lock block 6 and the end tooth plate positioning block can be driven. 3. The end tooth plate rotating block 4 is matched or separated to realize the positioning and loosening of the mandrel 13 after rotating and indexing.

The push-pull cylinder 10 is an air cylinder or an oil cylinder.

Before processing, each workpiece to be processed is sequentially mounted on the corresponding fixture spindle 14 , and the elastic force of the spring 16 is utilized, so that the workpiece is clamped by the clamping jaws 15 and positioned.

When processing is required, the synchronous pulley 7 is driven to rotate by the external equipment, so as to synchronously drive the spindle 14 of the fixture to rotate, and finally the rotation of the workpiece is realized. Since the mandrel 13 moves to the limit position, the push-pull cylinder 10 is pulled in the reverse direction, and finally the end tooth plate locking block 6 is matched with the end tooth plate positioning block 3 and the end tooth plate rotating block 4 to realize the locking of the clamp spindle 14 , the rotational freedom of the fixture spindle 14 is limited, and the workpiece processing at this angle can be performed.

After the angular position of all the workpieces is processed, the push-pull cylinder 10 is activated to push the mandrel 13 , so that the end tooth plate locking block 6 is separated from the end tooth plate positioning block 3 and the end tooth plate rotating block 4 .

Using external equipment again, after driving the fixture spindle 14 to rotate to a new indexing angle, referring to the previous positioning and locking operation, the push-pull cylinder 10 is activated to achieve locking and positioning, and the processing of this angle is performed.

When all the surfaces to be machined of the workpiece are peeled, the push-pull cylinder 10 is activated to push the mandrel 13, so that the clamping jaws 15 compress the spring 16 inwardly under the action of the wedge-shaped table surface 17a, so that the workpiece can be disengaged from the clamping jaws 15. , easy to remove the workpiece.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions describe only the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have various Such changes and improvements fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a peeling machine is with tight all-in-one of graduation location clamp, includes anchor clamps seat (1), its characterized in that: the rotary clamping device further comprises a rotary tool capable of freely rotating around the clamp seat (1), a clamping tool coaxially arranged in the rotary tool, and an indexing positioning clamping control tool arranged on the clamp seat (1) and used for controlling clamping actions of the clamping tool and realizing positioning after indexing rotation of the rotary tool, wherein the rotary tool comprises a clamp main shaft (14) with one end connected with a synchronous belt pulley (7) and the middle part arranged on the clamp seat (1), the clamping tool comprises a mandrel (13) coaxially arranged with the rotary tool and capable of clamping the clamping control tool around indexing positioning to rotate, a plurality of clamping jaws (15) used in pairs and arranged on the mandrel (13) and far away from one end of the indexing positioning clamping control tool, a spring (16) is connected between the clamping jaws (15) used in pairs, and a positioning guide pillar (18) used for guiding the movement of the clamping jaw (15) is arranged on the mandrel (13, the rotary tool is provided with a sealing cover (17) for sealing the mandrel (13), and the inner wall of the sealing cover (17) is provided with a wedge-shaped table top (17a) capable of compressing and furling the clamping jaw (15).

2. The indexing, positioning and clamping all-in-one machine for barkers as claimed in claim 1, wherein: a first expansion sleeve (8) is connected between the synchronous belt wheel (7) and the clamp main shaft (14).

3. The indexing, positioning and clamping all-in-one machine for barkers as claimed in claim 1, wherein: the clamping jaw (15) is provided with a sliding groove (15a) which is used for being in sliding fit with the positioning guide pillar (18).

4. The indexing, positioning and clamping all-in-one machine for barkers as claimed in claim 1, wherein: the indexing positioning clamping operation tool is provided with a T-shaped groove drawing block (11), and the mandrel (13) is provided with a T-shaped connecting screw rod (12) which is clamped in the T-shaped groove drawing block (11) and can rotate around the T-shaped groove drawing block (11).

5. The indexing, positioning and clamping all-in-one machine for barkers as claimed in claim 1, wherein: the indexing positioning clamping control tool comprises an end-toothed disc positioning block (3) fixed on a fixture seat (1), an end-toothed disc rotating block (4) which is installed on a rotating tool through a second expansion sleeve (5) and rotates around the end-toothed disc positioning block (3), an end-toothed disc locking block (6) which can slide under the guiding action of a moving guide pillar (19) arranged on the end-toothed disc positioning block (3) and can be matched with the end-toothed disc positioning block (3) and the end-toothed disc rotating block (4), and a push-pull cylinder (10) which is connected with the end-toothed disc locking block (6) to realize synchronous motion.

6. The indexing, positioning and clamping all-in-one machine for barkers as claimed in claim 5, wherein: the push-pull cylinder (10) is a cylinder or an oil cylinder.

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