CN210413660U

CN210413660U - Hydraulic spindle box forward-pushing type chuck

Info

Publication number: CN210413660U
Application number: CN201921060094.6U
Authority: CN
Inventors: 肖普
Original assignee: Yueqing Top Cnc Machine Co ltd
Current assignee: Yueqing Top Cnc Machine Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-28
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a hydraulic pressure headstock front push-type chuck, including assembly, rotating disc, collet chuck body, front push-type collet chuck takeover, sleeve, first nylon spacer, ejector pin, second nylon spacer, rotary cylinder, back lid, antifriction bearing, bearing gland, small circle nut, L template, supporting seat, encoder assembly and belt pulley, the top of assembly passes through bolt fixed connection with the bottom of L template, the side top of assembly is provided with the encoder assembly, one side center department of encoder assembly and the inside center department fixed connection of belt pulley, the center department top of assembly is equipped with the aperture, and the aperture inside cup joints fixed connection with the outside of sleeve, the utility model discloses simple structure, convenient to use has avoided collet chuck body to the work piece after pressing from both sides tightly, is unfavorable for taking out, and the rotary cylinder that sets up simultaneously is favorable to driving ejector pin to promote work piece and collet chuck body separation, the working efficiency is improved, and the labor intensity is reduced.

Description

Hydraulic spindle box forward-pushing type chuck

Technical Field

The utility model relates to a chuck technical field specifically is a pushing-type chuck before hydraulic pressure headstock.

Background

With the rapid development of economy in China, the technological level is continuously improved, the center of gravity of the world manufacturing industry is gradually shifted to China, the mechanical manufacturing industry provides technical equipment for the whole national economy, the development level is one of the main marks of the national industrialization degree, so that the mechanical part manufacturing is particularly important in China, a chuck is frequently used in the mechanical part processing process, but the traditional chuck is not easy to take out after clamping the processed part, the labor force is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push-type chuck before hydraulic pressure headstock to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a hydraulic spindle box forward-push chuck comprises an assembly, a rotating disc, a collet body, a forward-push collet adapter tube, a sleeve, a first nylon spacer, a push rod, a second nylon spacer, a rotary cylinder, a rear cover, a rolling bearing, a bearing gland, a small round nut, an L-shaped plate, a supporting seat, an encoder assembly and a belt pulley, wherein the top end of the assembly is fixedly connected with the bottom end of the L-shaped plate through a bolt, the top end of the side surface of the assembly is provided with the encoder assembly, the center of one side of the encoder assembly is fixedly connected with the center of the inside of the belt pulley, the top end of the center of the assembly is provided with a small hole, the inside of the small hole is fixedly connected with the outside of the sleeve in a sleeved mode, the insides of the first nylon spacer and the second nylon spacer are respectively attached to two sides of the outside of the center of the push rod, one end of the sleeve, which is close to the, the assembly device is characterized in that the top end of one side, close to a forward pushing collet chuck connecting pipe, of the assembly is fixedly connected with one end of the collet chuck body through a bolt, a small hole is formed in the collet chuck body, one end of an ejector rod is located inside the small hole, a rotating disc is arranged on the top end of the other side, corresponding to the collet chuck body, of the assembly, a belt is wound and connected to the outer portion of the rotating disc, the rotating cylinder is fixedly connected to the top end of the other side, corresponding to a second nylon spacer, of the rotating cylinder and one side of a rear cover, the other side, corresponding to the rotating cylinder, of the rear cover is fixedly connected with the outer portion of a rolling bearing in a sleeved mode, and the inner portion of the bearing gland is fixedly connected.

Furthermore, the bottom ends of the side surfaces of the assembly assemblies are respectively and fixedly connected with the top ends of the supporting seats through bolts, and the number of the supporting seats is six and corresponds to that of the supporting seats.

Further, a belt is wound outside the belt pulley.

Furthermore, the other end of the ejector rod, corresponding to the workpiece, penetrates through a small hole formed in the rotary cylinder and is fixedly connected with the inside of the rolling bearing in a sleeved mode.

Furthermore, the two ends of the center of the interior of the sleeve are respectively and fixedly connected with the exterior of the first nylon spacer sleeve and the exterior of the second nylon spacer sleeve in a sleeved mode.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, after finishing to the processing of push-type chuck before the hydraulic pressure headstock, through refuelling to the revolving cylinder is inside, drive the ejector pin, and then the one end through the ejector pin promotes the opposite side of push-type chuck before the hydraulic pressure headstock, makes the separation of push-type chuck and collet chuck body before the hydraulic pressure headstock, has improved degree of automation, has reduced intensity of labour, has improved machining efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a side view of the L-shaped board of the present invention;

FIG. 3 is a front view of the ejector pin of the present invention;

in the figure: 1. assembling the assembly; 2. rotating the disc; 3. a collet body; 4. pushing the collet adapter forward; 5. a sleeve; 6. a first nylon spacer sleeve; 7. a top rod; 8. a second nylon spacer sleeve; 9. a rotary cylinder; 10. a rear cover; 11. a rolling bearing; 12. a bearing gland; 13. a small round nut; 14. an L-shaped plate; 15. a supporting seat; 16. assembling an encoder; 17. a pulley.

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. 1-3, the present invention provides a technical solution: a hydraulic spindle box forward-push type chuck comprises an assembly 1, a rotating disc 2, a chuck body 3, a forward-push chuck adapter tube 4, a sleeve 5, a first nylon spacer 6, a push rod 7, a second nylon spacer 8, a rotary cylinder 9, a rear cover 10, a rolling bearing 11, a bearing gland 12, a small round nut 13, an L-shaped plate 14, a supporting seat 15, an encoder assembly 16 and a belt pulley 17, wherein the bottom end of the side surface of the assembly 1 is fixedly connected with the top end of the supporting seat 15 through bolts respectively, the number of the supporting seats 15 is six and corresponds to each other, supporting is facilitated, the top end of the assembly 1 is fixedly connected with the bottom end of the L-shaped plate 14 through bolts, the top end of the side surface of the assembly 1 is provided with the encoder assembly 16, the center of one side of the encoder assembly 16 is fixedly connected with the center of the inside of the belt pulley 17, the belt is wound around the outside of, the top end of the center of the assembly 1 is provided with a small hole, the inside of the small hole is fixedly connected with the outside of the sleeve 5 in a sleeved mode, the insides of the first nylon spacer 6 and the second nylon spacer 8 are respectively attached to two sides of the outside of the center of the ejector rod 7, two ends of the inside center of the sleeve 5 are respectively fixedly connected with the outsides of the first nylon spacer 6 and the second nylon spacer 8 in a sleeved mode, the ejector rod 7 is favorably isolated from the sleeve 5, one end, close to the first nylon spacer 6, of the sleeve 5 is fixedly connected with one end of the forward-push cylinder clamping pipe 4, the top end, close to the forward-push cylinder clamping pipe 4, of the assembly 1 is fixedly connected with one end of the cylinder clamp body 3 through bolts, the small hole is formed in the cylinder clamp body 3, one end of the ejector rod 7 is located in the small hole, the top end, corresponding to the other side of the cylinder clamp body 3, of the assembly 1 is provided with a rotating disc 2, a belt is wound around the outside of the rotating disc 2, and, the other end of the ejector rod 7, which corresponds to a workpiece, penetrates through a small hole formed in the rotary cylinder 9 and is fixedly connected with the inner part of the rolling bearing 11 in a sleeved mode, so that the rotation of the ejector rod 7 is facilitated, the other side of the inner part of the rear cover 10, which corresponds to the rotary cylinder 9, is fixedly connected with the outer part of the rolling bearing 11 in a sleeved mode, the other side of the rear cover 10 is fixedly connected with one side of a bearing gland 12, and the inner part of the bearing gland 12 is fixedly connected with the outer part of; when using this utility model, the manual work makes this utility model install on the lathe, make the bottom and the hydraulic pressure pipe fixed connection of gyration jar 9, and then make belt pulley 17 rotate through the manual work control encoder assembly 16, through the rotation along with belt pulley 17 and then drive rolling disc 2, and then drive the rotation of ejector pin 7 and work piece, along with the rotation of work piece makes the other end that the work piece corresponds collet 3 and the cutter laminating on the lathe, and then process the work piece, after finishing to work piece processing, through controlling encoder assembly 16 and then make hydraulic oil enter into sleeve 5's inside from the bottom of gyration jar 9, the one end that gets into the one end that drives ejector pin 7 promotes the work piece, make work piece and collet 3 separate can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a push-type chuck before hydraulic pressure headstock, is including assembly (1), rolling disc (2), collet chuck body (3), preceding push-type collet chuck takeover (4), sleeve (5), first nylon spacer (6), ejector pin (7), second nylon spacer (8), gyration jar (9), back lid (10), antifriction bearing (11), bearing gland (12), small circle nut (13), L template (14), supporting seat (15), encoder assembly (16) and belt pulley (17), its characterized in that: the top end of the assembly (1) is fixedly connected with the bottom end of the L-shaped plate (14) through a bolt, the top end of the side face of the assembly (1) is provided with an encoder assembly (16), the center of one side of the encoder assembly (16) is fixedly connected with the center of the inside of the belt pulley (17), the top end of the center of the assembly (1) is provided with a small hole, the inside of the small hole is fixedly connected with the outside of the sleeve (5) in a sleeved mode, the insides of the first nylon spacer bush (6) and the second nylon spacer bush (8) are respectively attached to the two sides of the outside of the center of the ejector rod (7), one end, close to the first nylon spacer bush (6), of the sleeve (5) is fixedly connected with one end of the forward-pushing collet chuck connecting pipe (4), the top end, close to the forward-pushing collet chuck connecting pipe (4), of the assembly (1) is fixedly connected with one end of the collet chuck, the inside of collet (3) has been seted up the aperture, and the one end of ejector pin (7) is located inside the aperture, the opposite side top that assembly (1) corresponds collet (3) is provided with rolling disc (2), the outside of rolling disc (2) has been around having connect the belt, the opposite side top that gyration jar (9) correspond second nylon spacer (8) and one side fixed connection of back lid (10), the inside opposite side that back lid (10) correspond gyration jar (9) cup joints fixed connection with the outside of antifriction bearing (11), the opposite side of back lid (10) and one side fixed connection of bearing gland (12), the inside of bearing gland (12) and the outside of small circle nut (13) cup joint fixed connection.

2. A hydraulic headstock forward pusher chuck according to claim 1, wherein: the side bottom of assembly (1) passes through bolt fixed connection with the top of supporting seat (15) respectively, the figure of supporting seat (15) is six, and corresponds each other.

3. A hydraulic headstock forward pusher chuck according to claim 1, wherein: a belt is wound on the outer part of the belt pulley (17).

4. A hydraulic headstock forward pusher chuck according to claim 1, wherein: the other end of the ejector rod (7) corresponding to the workpiece penetrates through a small hole formed in the rotary cylinder (9) and is fixedly connected with the inside of the rolling bearing (11) in a sleeved mode.

5. A hydraulic headstock forward pusher chuck according to claim 1, wherein: the two ends of the center of the inner part of the sleeve (5) are respectively sleeved and fixedly connected with the outer parts of the first nylon spacer bush (6) and the second nylon spacer bush (8).