CN217071723U

CN217071723U - Pre-grinding machine for producing precision pipe

Info

Publication number: CN217071723U
Application number: CN202220443456.5U
Authority: CN
Inventors: 王月华; 王军振
Original assignee: Jiaxing Yongli Precision Steel Pipe Co ltd
Current assignee: Jiaxing Yongli Precision Steel Pipe Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-29
Anticipated expiration: 2032-03-02

Abstract

The utility model belongs to the technical field of precision tube processing equipment, especially, be a pre-grinding machine of precision tube production usefulness, comprising a base plate, the fixed plate of two symmetries of top fixedly connected with of bottom plate, the surface mounting of fixed plate has servo motor No. one, servo motor's two-way threaded rod of output fixedly connected with, the other end of two-way threaded rod passes through the surface connection of bearing and fixed plate. The utility model discloses a No. two drive under the use of actuating cylinder and arc grip block, be in order to carry out the centre gripping to the product of multiple specification size, then under No. three servo motor and the use of driving actuating cylinder, can process two wheels of polishing of product cooperation, two wheels of polishing are under the use of a servo motor, two-way threaded rod and movable plate simultaneously, can be according to the distance of two wheels of polishing between the product regulation of multiple specification size, it is higher to compare artificial handheld operating efficiency, and the product of processing out is more become more meticulous.

Description

Pre-grinding machine for producing precision pipe

Technical Field

The utility model relates to a precision tube processing equipment technical field specifically is a pre-grinding machine of precision tube production usefulness.

Background

The precision tube is a seamless steel tube with high precision and high brightness produced by cold drawing or cold rolling process, and is widely used for manufacturing precision mechanical parts and engineering structures due to good bending resistance and torsional strength and light weight.

Need polish the pipe wall outside in the current precision pipe production process, traditional operation of polishing is polished through artifical handheld equipment of polishing, and general grinding device also hardly carries out the centre gripping and polishes according to the precision pipe of multiple specification size simultaneously.

We have therefore proposed a pre-mill for precision tube production to address the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pre-grinding machine of precision tube production usefulness has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a pre-grinding machine for producing precise tubes comprises a bottom plate, two symmetrical fixing plates are fixedly connected to the top of the bottom plate, the surface of the fixed plate is provided with a first servo motor, the output end of the first servo motor is fixedly connected with a bidirectional threaded rod, the other end of the bidirectional threaded rod is connected with the surface of the fixed plate through a bearing, the surface of the bidirectional threaded rod is in threaded connection with two symmetrical moving plates, a second servo motor is arranged on one side of the moving plate, the output end of the second servo motor is fixedly connected with a grinding wheel, the top of the bottom plate is fixedly connected with a supporting plate, one side of the supporting plate is provided with a first driving cylinder, the output end of the first driving cylinder is fixedly connected with a connecting plate, the other side of the connecting plate is provided with a third servo motor, and the output end of the third servo motor is connected with a fixing mechanism.

Further, fixed establishment includes circular set casing, the surface mounting of circular set casing has two symmetries to drive the actuating cylinder No. two, drive the output fixedly connected with arc grip block of actuating cylinder No. two.

Furthermore, the inner wall of the arc-shaped clamping plate is provided with a friction pad, and the friction pad is made of rubber.

Furthermore, a guide rod is fixedly connected between the two fixed plates, and the surface of the guide rod is in sliding connection with the inner part of the moving plate.

Further, the top fixedly connected with L type bracing piece of bottom plate, the other end of L type bracing piece and one side fixed connection of backup pad, the surperficial sliding connection of L type bracing piece has the stopper, the top of stopper and the bottom fixed connection of connecting plate.

Further, the top of bottom plate fixedly connected with L type support frame, L type support frame is located between two emery wheels.

(III) advantageous effects

Compared with the prior art, the utility model provides a pre-grinding machine of precision tube production usefulness possesses following beneficial effect:

the utility model discloses, drive under the use of actuating cylinder and arc grip block through No. two, be in order to carry out the centre gripping to the product of multiple specification size, then under the use of actuating cylinder is driven to No. three servo motor and one, can process two wheels of polishing of product cooperation, two polishing wheels are under the use of a servo motor, two-way threaded rod and movable plate simultaneously, can be according to the distance of two polishing wheels between the product regulation of multiple specification size, it is higher to compare artificial handheld operating efficiency, and the product of processing out is more become more meticulous.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a first servo motor; 4. a bidirectional threaded rod; 5. moving the plate; 6. a second servo motor; 7. grinding the wheel; 8. a support plate; 9. a first driving cylinder; 10. a connecting plate; 11. a third servo motor; 12. a fixing mechanism; 1201. a circular stationary housing; 1202. a second driving cylinder; 1203. an arc-shaped clamping plate; 1204. a friction pad; 13. a guide bar; 14. an L-shaped support bar; 15. a limiting block; 16. an L-shaped support frame.

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.

Examples

As shown in fig. 1-3, an embodiment of the present invention provides a pre-grinding machine for producing precision tubes, which comprises a bottom plate 1, two symmetrical fixing plates 2 fixedly connected to the top of the bottom plate 1, a first servo motor 3 mounted on the surface of the fixing plate 2, a two-way threaded rod 4 fixedly connected to the output end of the first servo motor 3, the other end of the two-way threaded rod 4 connected to the surface of the fixing plate 2 through a bearing, two symmetrical moving plates 5 threadedly connected to the surface of the two-way threaded rod 4, a second servo motor 6 mounted on one side of the moving plate 5, a grinding wheel 7 fixedly connected to the output end of the second servo motor 6, a supporting plate 8 fixedly connected to the top of the bottom plate 1, a first driving cylinder 9 mounted on one side of the supporting plate 8, a connecting plate 10 fixedly connected to the output end of the first driving cylinder 9, and a third servo motor 11 mounted on the other side of the connecting plate 10, the output end of the third servo motor 11 is connected with a fixing mechanism 12, when the device is used, one end of a product is contacted with the inner side wall of the circular fixing shell 1201, then under the movement that the second driving cylinder 1202 drives the arc-shaped clamping plates 1203, the product can be positioned at the two arc-shaped clamping plates 1203 to the present, the other end of the product is contacted with the surface of the L-shaped supporting frame 16, when the product is processed, the fixing mechanism 12 can polish the fixed product by matching with the two polishing wheels 7 under the use of the first driving cylinder 9 and the third servo motor 11, simultaneously when the products with different thicknesses are processed and the distance between the two polishing wheels 7 needs to be adjusted, the first servo motor 3 can drive the bidirectional threaded rod 4 to rotate, then two symmetrical 5 on the surface of the bidirectional threaded rod 4 can do the same linear motion or opposite linear motion, so that the two grinding wheels 7 can be adjusted according to the requirements of the product, thus improving the service performance of the device.

As shown in fig. 3, in some embodiments, the fixing mechanism 12 includes a circular fixing shell 1201, two symmetrical second driving cylinders 1202 are installed on the surface of the circular fixing shell 1201, an arc-shaped clamping plate 1203 is fixedly connected to an output end of the second driving cylinder 1202, when the second driving cylinder 1202 pushes the arc-shaped clamping plate 1203 to move, a product can be clamped and fixed between the two arc-shaped clamping plates 1203, it can be ensured that the fixing mechanism 12 can cooperate with the two grinding wheels 7 to process under the rotation of the third servo motor 11, and the processing is more stable and safer compared with manual product processing.

As shown in fig. 3, in some embodiments, the inner wall of the arc-shaped clamping plate 1203 is provided with a friction pad 1204, the friction pad 1204 is made of rubber, the friction pad 1204 is disposed on the inner wall of the arc-shaped clamping plate 1203, and the friction pad 1204 is made of rubber, which is beneficial to better clamping and fixing the product by the arc-shaped clamping plate 1203.

As shown in fig. 1, in some embodiments, a guide rod 13 is fixedly connected between the two fixed plates 2, a surface of the guide rod 13 is slidably connected with an inside of the moving plate 5, and the guide rod 13 is mainly used for limiting the moving plate 5, so that when the moving plate 5 and the bidirectional threaded rod 4 rotate, the moving plate 5 can make a reciprocating linear motion on the surface of the bidirectional threaded rod 4, which facilitates the grinding wheel 7 to adjust and grind products with different thicknesses.

As shown in fig. 1, in some embodiments, the top of the bottom plate 1 is fixedly connected with an L-shaped supporting rod 14, the other end of the L-shaped supporting rod 14 is fixedly connected with one side of the supporting plate 8, the surface of the L-shaped supporting rod 14 is connected with a limiting block 15, the top of the limiting block 15 is fixedly connected with the bottom of the connecting plate 10, when a driving cylinder 9 pushes the connecting plate 10 to move, the limiting block 15 at the bottom of the connecting plate 10 can slide on the surface of the L-shaped supporting rod 14, so that an effective support can be provided for a third servo motor 11 connected to one side of the connecting plate 10, and the stability of the movement of the connecting plate 10 during moving can be improved.

As shown in fig. 1-2, in some embodiments, an L-shaped supporting frame 16 is fixedly connected to the top of the bottom plate 1, the L-shaped supporting frame 16 is located between the two polishing wheels 7, and the L-shaped supporting frame 16 can cooperate with the fixing mechanism 12 to place a product between the two polishing wheels 7 for polishing, so that the product can be processed conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pre-mill for the production of precision tubes, comprising a base plate (1), characterized in that: the top of the bottom plate (1) is fixedly connected with two symmetrical fixed plates (2), a first servo motor (3) is mounted on the surface of each fixed plate (2), a two-way threaded rod (4) is fixedly connected with the output end of each servo motor (3), the other end of each two-way threaded rod (4) is connected with the surface of each fixed plate (2) through a bearing, two symmetrical movable plates (5) are in threaded connection with the surface of each two-way threaded rod (4), a second servo motor (6) is mounted on one side of each movable plate (5), a polishing wheel (7) is fixedly connected with the output end of each second servo motor (6), a support plate (8) is fixedly connected with the top of the bottom plate (1), a first driving cylinder (9) is mounted on one side of each support plate (8), and a connecting plate (10) is fixedly connected with the output end of each first driving cylinder (9), no. three servo motors (11) are installed on the other side of the connecting plate (10), and output ends of the No. three servo motors (11) are connected with fixing mechanisms (12).

2. A pre-mill for the production of precision tubes according to claim 1, characterized in that: the fixing mechanism (12) comprises a circular fixing shell (1201), two symmetrical second driving cylinders (1202) are mounted on the surface of the circular fixing shell (1201), and an arc-shaped clamping plate (1203) is fixedly connected to the output ends of the second driving cylinders (1202).

3. A pre-mill for the production of precision tubes according to claim 2, characterized in that: the inner wall of the arc-shaped clamping plate (1203) is provided with a friction pad (1204), and the friction pad (1204) is made of rubber.

4. A pre-mill for the production of precision tubes according to claim 1, characterized in that: a guide rod (13) is fixedly connected between the two fixed plates (2), and the surface of the guide rod (13) is in sliding connection with the inner part of the moving plate (5).

5. A pre-mill for the production of precision tubes according to claim 1, characterized in that: the top fixedly connected with L type bracing piece (14) of bottom plate (1), one side fixed connection of the other end and backup pad (8) of L type bracing piece (14), the surperficial sliding connection of L type bracing piece (14) has stopper (15), the top of stopper (15) and the bottom fixed connection of connecting plate (10).

6. A pre-mill for the production of precision tubes according to claim 1, characterized in that: the top fixedly connected with L type support frame (16) of bottom plate (1), L type support frame (16) are located between two emery wheels (7).