CN215431654U

CN215431654U - Hollow roll deep hole device

Info

Publication number: CN215431654U
Application number: CN202121416283.XU
Authority: CN
Inventors: 鲍立中; 钱凤贤; 鲍伟中
Original assignee: Wuxi Qiangmao Roll Co ltd
Current assignee: Wuxi Qiangmao Roll Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-07
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of hollow roller machining, in particular to a hollow roller deep hole device which comprises a workbench, wherein an installation plate is fixedly installed on the left side of the upper end of the workbench, a chuck is fixedly installed on the right side of the installation plate, first hydraulic cylinders are fixedly installed on the left side of the installation plate and positioned at the front end and the rear end of the chuck, and the tail ends of output shafts of the first hydraulic cylinders are fixedly connected with a slide bar. According to the utility model, the left end part of a workpiece is clamped in a chuck, the workpiece is approached to the workpiece through two groups of clamping blocks, so that the right end of the workpiece is clamped and fixed, the threaded rod is driven to rotate through the operation of the first motor, the first sliding block is driven to move to the left side in the rectangular groove, the second moving seat is driven to move to the left side, the drill bit and the drill rod are extended into the supporting sleeve and move to the workpiece, the drill rod and the drill bit are driven to rotate through the operation of the second motor, so that the drill rod and the drill bit are continuously extended into the workpiece, and further the deep hole operation is carried out on the workpiece.

Description

Hollow roll deep hole device

Technical Field

The utility model relates to the technical field of hollow roller processing, in particular to a deep hole device of a hollow roller.

Background

The rollers are relatively precise shafts arranged on the shafts, and most rollers are provided with bearings. The deep hole device is a device specially used for processing deep holes, holes with the hole depth to hole diameter ratio larger than six are generally called deep holes in mechanical processing, and the existing hollow roller deep hole device is generally inconvenient to adjust according to the length or diameter of a hollow roller, so that the application range of the device is limited. To this end, we propose a hollow roll deep hole device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hollow roller deep hole device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a hollow roller deep hole device comprises a workbench, wherein a mounting plate is fixedly mounted on the left side of the upper end of the workbench, a chuck is fixedly mounted on the right side of the mounting plate, first hydraulic cylinders are fixedly mounted on the left side of the mounting plate and positioned at the front end and the rear end of the chuck, a slide bar is fixedly connected to the tail end of an output shaft of the first hydraulic cylinder, a first movable seat is fixedly connected to the right sides of the two slide bars together, side plates are fixedly connected to the front end and the rear end of the left side of the upper end of the first movable seat, a second hydraulic cylinder is fixedly mounted on the outer sides of the side plates, clamping blocks are fixedly connected to the tail end of the output end of the second hydraulic cylinder, an arc-shaped clamping groove is formed in one side face, close to each other, of the two clamping blocks, a supporting seat is fixedly connected to the upper end of the first movable seat and positioned at the right side of the clamping blocks, a supporting sleeve is rotatably mounted in the supporting seat through a bearing, and a rectangular groove is formed in the middle part of the upper end of the workbench, the improved drill bit is characterized in that a threaded rod is connected to the rectangular groove in a rotating mode through a bearing, a first motor is fixedly mounted on the right side of the workbench, an output shaft of the first motor is fixedly connected with the threaded rod, a first slider is connected to the threaded rod in a threaded mode, a seat is moved to the first slider upper end fixedly connected with second, a second motor is mounted on the second moving seat through bolt fixed, a drill rod is fixedly connected to the output shaft of the second motor, and a drill bit is fixedly connected to the left end of the drill rod.

As a further optimization of the technical scheme, first sliding grooves used for slidably connecting the sliding strips are formed in the front side and the rear side of the upper end of the workbench.

This setting slides in first spout through the draw runner, plays the guide effect to draw runner and first removal seat for draw runner and first removal seat can remove about the level under the drive of first pneumatic cylinder.

As a further optimization of the technical scheme, the lower end of the clamping block is fixedly connected with a second sliding block, and a second sliding groove used for being connected with the second sliding block in a sliding mode is formed in the upper end of the first movable seat.

This setting slides in the second spout through the second slider, plays the guide effect to the clamp splice for under the drive of second pneumatic cylinder, the clamp splice can carry out horizontal back-and-forth movement, can not take place the slope, thereby guarantees the centre gripping precision of two sets of clamp splices to the work piece.

As a further optimization of the technical scheme, the first sliding block is connected in the rectangular groove in a sliding mode.

This setting slides in the rectangular channel through first slider, plays direction limiting displacement to first slider for first slider removes about carrying on the level under the rotation of threaded rod, can not rotate thereupon.

As a further optimization of the technical scheme, the support sleeve is matched with the drill rod.

This setting supports the drilling rod through supporting the cover for the drilling rod can keep balance, can not incline.

As a further optimization of the technical scheme, the centers of the chuck, the two groups of clamping blocks, the supporting sleeve and the drill rod are positioned on the same straight line.

The arrangement can ensure the precision of the deep hole of the workpiece.

Compared with the prior art, the utility model has the beneficial effects that: the utility model clamps the left end part of a workpiece in a chuck, then drives a slide bar and a first movable seat to move left and right through the work of a first hydraulic cylinder according to the length of the workpiece, thereby the clamping block and the supporting seat move left and right, the clamping block is moved to the right ends of the front side and the rear side of the workpiece, then the second hydraulic cylinder works to drive the two groups of clamping blocks to approach the workpiece, so that the right end of the workpiece is clamped and fixed, the left end and the right end of the workpiece can be kept balanced, the threaded rod is driven to rotate by the operation of the first motor, so that the first sliding block moves to the left side in the rectangular groove, the second moving seat is driven to move to the left side, the drill bit and the drill rod extend into the supporting sleeve and move towards the workpiece, in the process that the drill bit and the drill rod continuously move leftwards, the drill rod and the drill bit are driven to rotate through the work of the second motor, so that the drill rod and the drill bit continuously extend into the workpiece, and then the deep hole operation is carried out on the workpiece.

Drawings

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

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

FIG. 3 is a schematic view of a clamping block structure according to the present invention.

In the figure: 1. a work table; 2. mounting a plate; 3. a chuck; 4. a first hydraulic cylinder; 5. a slide bar; 6. a first movable base; 7. a side plate; 8. a second hydraulic cylinder; 9. a clamping block; 10. a supporting seat; 11. a support sleeve; 12. a rectangular groove; 13. a threaded rod; 14. a first motor; 15. a first slider; 16. a second movable base; 17. a second motor; 18. a drill stem; 19. a drill bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hollow roll deep hole device, includes

workstation

1, 1 upper end left side fixed mounting of workstation has mounting

panel

2, 2 right side fixed mounting of mounting panel have chuck 3, the equal fixed mounting in both ends has first pneumatic cylinder 4 around 2 left sides of mounting panel just are located chuck 3, the terminal fixedly connected with draw runner 5 of output shaft of first pneumatic cylinder 4, the first spout that is used for sliding connection draw runner 5 is all offered to both sides around 1 upper end of workstation, and is two sets of the first seat 6 of removing of the common fixedly connected with in draw runner 5 right side slides in first spout through draw runner 5, plays the guide effect to draw runner 5 and first removal seat 6 for draw runner and first removal seat 6 can the level remove under the drive of first pneumatic cylinder 4 and control. The clamping device is characterized in that a side plate 7 is fixedly connected to the front end and the rear end of the left side of the upper end of the first movable seat 6, a second hydraulic cylinder 8 is fixedly mounted on the outer side of the side plate 7, a clamping block 9 is fixedly connected to the tail end of the output end of the second hydraulic cylinder 8, the clamping block 9 is two groups of arc-shaped clamping grooves are formed in one side face, close to each other, of the clamping block 9, a second sliding groove used for being connected with the second sliding block in a sliding mode is formed in the upper end of the first movable seat 6, the second sliding groove slides in the second sliding groove through the second sliding block, a guiding effect is achieved on the clamping block 9, the clamping block 9 can horizontally move back and forth under the driving of the second hydraulic cylinder 8, the clamping accuracy of the two groups of clamping blocks 9 to a workpiece cannot occur, and accordingly the clamping accuracy of the two groups of clamping blocks 9 to the workpiece is guaranteed.

The upper end of the first moving seat 6 is fixedly connected with a supporting seat 10 which is located on the right side of the clamping block 9, a supporting sleeve 11 is rotatably installed in the supporting seat 10 through a bearing, the supporting sleeve 11 is matched with a drill rod 18, and the drill rod 18 is supported through the supporting sleeve 11, so that the drill rod 18 can be kept balanced and cannot be inclined.

Rectangular channel 12 has been seted up at 1 upper end middle part of workstation, be connected with threaded rod 13 through the bearing rotation in the

rectangular channel

12, 1 right side fixed mounting of workstation has first motor 14, the output shaft and the threaded rod 13 fixed connection of first motor 14, threaded connection has first slider 15 on the threaded rod 13, first slider 15 sliding connection slides in rectangular channel 12 through first slider 15 in rectangular channel 12, plays direction limiting displacement to first slider 15 for first slider 15 carries out the level under the rotation of threaded rod 13 and removes, can not rotate thereupon. The upper end of the first sliding block 15 is fixedly connected with a second moving seat 16, the upper end of the second moving seat 16 is fixedly provided with a second motor 17 through a bolt, an output shaft of the second motor 17 is fixedly connected with a drill rod 18, and the left end of the drill rod 18 is fixedly connected with a drill bit 19.

Specifically, the centers of the chuck 3, the two groups of clamping blocks 9, the support sleeve 11 and the drill rod 18 are positioned on the same straight line, so that the precision of deep holes of workpieces can be ensured.

Specifically, when the clamping device is used, the left end part of a workpiece is clamped in a chuck 3, then the slide bar 5 and the first moving seat 6 are driven to move left and right through the work of the first hydraulic cylinder 4 according to the length of the workpiece, so that the clamping block 9 and the supporting seat 10 move left and right, the clamping block 9 is moved to the right ends of the front side and the rear side of the workpiece, then the second hydraulic cylinder 8 works to drive the two groups of clamping blocks 9 to approach the workpiece, so that the right end of the workpiece is clamped and fixed, the left end and the right end of the workpiece can be kept balanced, the threaded rod 13 is driven to rotate through the work of the first motor 14, the first sliding block 15 moves to the left in the rectangular groove 12 to drive the second moving seat 16 to move to the left, the drill bit 19 and the drill rod extend into the supporting sleeve 11 to move to the workpiece, and the drill rod 18 and the drill bit 19 are driven to rotate through the work of the second motor 17 in the process that the drill bit 19 and the drill rod continuously move to the left, so that the drill rod 18 and the drill bit 19 continuously extend into the workpiece, and further the deep hole operation is carried out on the workpiece.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hollow roll deep hole device comprises a workbench (1), and is characterized in that: the automatic clamping device is characterized in that a mounting plate (2) is fixedly mounted on the left side of the upper end of the workbench (1), a chuck (3) is fixedly mounted on the right side of the mounting plate (2), first hydraulic cylinders (4) are fixedly mounted on the left side of the mounting plate (2) and located at the front and the back of the chuck (3) at the front and the back of the both ends, slide bars (5) are fixedly connected to the tail ends of output shafts of the first hydraulic cylinders (4), two groups of slide bars (5) are fixedly connected to a first movable seat (6) on the right side, side plates (7) are fixedly connected to the front and the back of the left side of the upper end of the first movable seat (6), second hydraulic cylinders (8) are fixedly mounted on the outer sides of the side plates (7), clamping blocks (9) are fixedly connected to the tail ends of output ends of the second hydraulic cylinders (8), arc-shaped clamping grooves are formed in a side, which the clamping blocks (9) are close to each other, a supporting seat (10) is fixedly connected to the right side of the first movable seat (6), support cover (11) is installed through bearing rotation in supporting seat (10), rectangular channel (12) have been seted up at workstation (1) upper end middle part, rotate through the bearing in rectangular channel (12) and be connected with threaded rod (13), workstation (1) right side fixed mounting has first motor (14), the output shaft and threaded rod (13) fixed connection of first motor (14), threaded connection has first slider (15) on threaded rod (13), seat (16) is removed to first slider (15) upper end fixedly connected with second, there is second motor (17) second removal seat (16) upper end through bolt fixed mounting, the output shaft fixedly connected with drilling rod (18) of second motor (17), drilling rod (18) left end fixedly connected with drill bit (19).

2. A hollow roll deep hole apparatus according to claim 1, characterized in that: the front side and the rear side of the upper end of the workbench (1) are provided with first sliding chutes used for slidably connecting the sliding strips (5).

3. A hollow roll deep hole apparatus according to claim 1, characterized in that: the lower end of the clamping block (9) is fixedly connected with a second sliding block, and a second sliding groove used for being connected with the second sliding block in a sliding mode is formed in the upper end of the first moving seat (6).

4. A hollow roll deep hole apparatus according to claim 1, characterized in that: the first sliding block (15) is connected in the rectangular groove (12) in a sliding mode.

5. A hollow roll deep hole apparatus according to claim 1, characterized in that: the support sleeve (11) is matched with the drill rod (18).

6. A hollow roll deep hole apparatus according to claim 1, characterized in that: the centers of the chuck (3), the two groups of clamping blocks (9), the support sleeve (11) and the drill rod (18) are positioned on the same straight line.