CN219275164U

CN219275164U - Double-spindle bench drilling machine

Info

Publication number: CN219275164U
Application number: CN202223600519.2U
Authority: CN
Inventors: 高远
Original assignee: Hangzhou Double Dragon Machinery Co ltd
Current assignee: Hangzhou Double Dragon Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The application discloses two main shaft bench drilling machines relates to the machining field, and it includes the base, is fixed in the stand on the base, sets up the workstation on the stand, sets up the cantilever crane on the stand, the dovetail has been seted up on the workstation, the spread groove has been seted up to the inboard bottom of dovetail that is close to the workstation edge, spread groove length direction is on a parallel with dovetail length direction, sliding connection has two clamping bars in the spread groove, the clamping bar is vertical setting and clamping bar top is provided with the locating lever, the clamping bar lateral wall is provided with the fixed subassembly of the fixed clamping bar position of being convenient for. The clamping device has the effect of being convenient for clamping the thinner plate.

Description

Double-spindle bench drilling machine

Technical Field

The application relates to the field of machining, in particular to a double-spindle bench drilling machine.

Background

Bench drilling machine is bench drill for short, refers to a small drilling machine with a main shaft vertically arranged, and can be placed on an operation table. Bench drill holes typically have a diameter of less than 13 mm, typically no more than 25 mm. The main shaft speed change is generally realized by changing the position of the triangular belt on the tower-type belt wheel, and the main shaft feeding is manually operated, is mainly used for drilling, reaming, tapping, plane scraping and other works of medium and small parts, is used in a processing workshop and a die repairing workshop, and has the characteristics of small horsepower, high rigidity, good rigidity, convenience in operation and easiness in maintenance.

The patent with publication number CN105689760B discloses a bench drill, which comprises a machine base, a machine base column, a workbench, a headstock and a motor, the upper end of the headstock is provided with a protective cover, the protective cover comprises a fixed cover and a cover cap, the cover bottom surface of the fixed cover is arranged at the top of the headstock, the cover back of the cover cap is hinged with the cover back of the fixed cover, the middle part of the cover front of the fixed cover is provided with a fixed slot plate, the cover front of the cover cap is provided with a through hole, the bench drill further comprises a support, the middle part of the support is provided with a long hole, one side of the support is provided with a limit guide rail, the long hole is positioned in the middle of the limit guide rail, one end of the support is arranged on the cover top surface of the cover cap, the support is positioned close to the middle part of the cover front of the cover cap, the distance between the other side of the support and the front of the cover cap is equal to the thickness of the fixed slot plate, a bolt is arranged in the through hole arranged in the cover front of the cover cap of the support, a nut is arranged on the bolt, the nut is arranged in the limit guide rail, the nut is positioned in the limit guide rail, which is arranged on one side of the support.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, and when a bench drilling machine is used for processing holes on a thin plate, the clamping of a workpiece is inconvenient and the operation is troublesome.

Disclosure of Invention

To facilitate clamping of thinner plate members, the present application provides a dual spindle bench drilling machine.

The application provides a pair of two main shaft bench drilling machine adopts following technical scheme:

the utility model provides a double spindle bench drilling machine, includes the base, is fixed in the stand on the base, sets up the workstation on the stand, sets up the cantilever frame on the stand, the dovetail has been seted up on the workstation, the spread groove has been seted up to the inboard bottom of dovetail that is close to the workstation edge, spread groove length direction is on a parallel with dovetail length direction, sliding connection has two clamping bars in the spread groove, the clamping bar is vertical setting and clamping bar top is provided with the locating lever, the clamping bar lateral wall is provided with the fixed subassembly of the fixed clamping bar position of being convenient for.

Through adopting above-mentioned technical scheme, the clamping rod wears to establish in the spread groove, and the locating lever is laminated with the work piece surface, fixes the work piece on the workstation surface, or places the supporting shoe in the work piece bottom, and the locating lever is fixed the work piece on the supporting shoe surface, is convenient for fix thinner plate.

Optionally, the fixed subassembly includes sliding connection in the fixed cover of clamping rod lateral wall, fixed nut with clamping rod threaded connection is fixed with to fixed cover inside wall, fixed cover is the same with fixed nut shape.

Through adopting above-mentioned technical scheme, rotate fixed cover, fixed cover drives fixed nut and rotates, is convenient for fix locating lever position to fix the work piece on the workstation.

Optionally, the fixed sleeve lower terminal surface rotates and is connected with places a section of thick bamboo, place a section of thick bamboo bottom and be fixed with and place the board, place a section of thick bamboo lateral wall sliding connection and have the control handle, set up the control hole the same with fixed sleeve shape on the control handle.

Through adopting above-mentioned technical scheme, the control hole inside wall shape is the same with fixed cover outside wall shape, wears to establish fixed cover in the control hole, rotates the control handle, and the position of the clamping pole of being convenient for is adjusted, places the board and is convenient for place of control handle, has reduced the possibility that the control handle was lost.

Optionally, the clamping rod top rotates and is connected with first rolling disc, first rolling disc diameter is greater than the sliding tray width, the locating lever is fixed in first rolling disc lateral wall.

Through adopting above-mentioned technical scheme, through the rotation of control first rotating disk steerable locating lever, the locating lever of being convenient for is fixed the work piece from different angles.

Optionally, the first rolling disc up end rotates and is connected with the second rolling disc, the second rolling disc lateral wall is fixed with two positioning plates, positioning plate terminal surface is fixed with the setting lever, setting lever axis flushes in the locating lever axis.

Through adopting above-mentioned technical scheme, the locating lever flushes with the design pole, has strengthened the fixed stability of work piece, rotates design pole and locating lever simultaneously and can place it in the dovetail, does not influence the fixed of other types of work pieces.

Optionally, a protection pad for reducing damage of the fixing sleeve is fixed on the upper end surface of the fixing sleeve.

By adopting the technical scheme, the protection pad reduces the possibility of damaging the surface of the fixing sleeve when the fixing sleeve contacts with the lower end surface of the workbench.

Optionally, the locating rod and the lower end face of the shaping rod are both fixed with damage-preventing pads for reducing damage to the workpiece.

By adopting the technical scheme, the damage prevention pad reduces the possibility that the surface of the workpiece is damaged by the positioning rod or the shaping rod.

Optionally, the control handle is inside to be the cavity setting, control handle inside wall sliding connection has the extension handle, extension handle tip is fixed with handheld handle, handheld handle diameter is greater than extension handle diameter.

Through adopting above-mentioned technical scheme, but through the moment of torsion of adjusting the extension handle adjustable control handle, the rotation of the fixed cover of control of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning rod is attached to the surface of the workpiece, the workpiece is fixed on the surface of the workbench, or a supporting block is placed at the bottom of the workpiece, and the positioning rod is used for fixing the workpiece on the surface of the supporting block, so that the thinner plate can be conveniently fixed;

2. the clamping rod side wall sets up fixed cover, sets up fixation nut in the fixed cover, rotates fixed cover and can strengthen the stability of the fixed work piece of locating lever.

Drawings

Fig. 1 is a schematic diagram of the main structure of an embodiment of the present application.

FIG. 2 is a schematic illustration of a bayonet connection.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numerals illustrate:

1. a base; 2. a column; 3. a work table; 4. cantilever mount; 5. a dovetail groove; 6. a connecting groove; 7. a clamping rod; 8. a positioning rod; 9. a fixed sleeve; 10. a fixed screw cap; 11. placing a cylinder; 12. placing a plate; 13. a control handle; 14. a control hole; 15. a first rotating disc; 16. a second rotating disc; 17. a positioning plate; 18. a shaping rod; 19. a protective pad; 20. a damage prevention pad; 21. an extension handle; 22. a handle is held.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a double-spindle bench drilling machine. Referring to fig. 1 and 2, a dual spindle bench drilling machine comprises a base 1, the base 1 is used for being placed on the ground, an upright post 2 is integrally formed on the base 1, the upright post 2 is vertically arranged, a workbench 3 is arranged on the upright post 2, a cantilever frame 4 for processing a workpiece is arranged on the upright post 2, the workbench 3 is horizontally arranged, a plurality of dovetail grooves 5 are formed in the workbench 3, the dovetail grooves 5 are horizontally arranged, the dovetail grooves 5 are mutually parallel, connecting grooves 6 are formed in the bottoms of the inner sides of the two dovetail grooves 5 close to the edge of the workbench 3, the length direction of the connecting grooves 6 is parallel to the length direction of the dovetail grooves 5, the workbench 3 is penetrated by the connecting grooves 6 in the vertical direction, two clamping rods 7 are penetrated in the connecting grooves 6 and are in sliding connection with the inner side walls of the connecting grooves 6, the clamping rods 7 are vertically arranged, a positioning rod 8 is arranged at the top of the clamping rods 7, a damage prevention pad 20 is adhered to the end face of the workbench 3, the positioning rod 8 is made of rubber material, the damage prevention pad 20 is used for fixing the workpiece, and the damage prevention pad 20 is used for reducing the possibility that the end face of the workpiece is damaged when the positioning rod 8 clamps the workpiece.

Referring to fig. 1 and 2, the clamping rod 7 lateral wall is provided with fixed subassembly, fixed subassembly is convenient for with clamping rod 7 position fix, fixed subassembly includes fixed cover 9, fixed cover 9 sliding connection is in clamping rod 7 lateral wall, fixed cover 9 inside wall inlays and is equipped with fixation nut 10, the tip that fixed cover 9 is close to workstation 3 has bonded protection pad 19, protection pad 19 is the rubber material, protection pad 19 has reduced the fixed cover 9 and the possibility that the bottom butt of workstation 3 leads to fixed cover 9 damage, fixation nut 10 and clamping rod 7 threaded connection, and fixed cover 9 lateral wall shape is the same with fixation nut 10 lateral wall shape, fixed cover 9 lower extreme face is connected with through the pivot rotation and places a section of thick bamboo 11, place a section of thick bamboo 11 bottom integrated into one piece and have place board 12, place a section of thick bamboo 11 and clamping rod 7 coaxial setting, place a section of thick bamboo 11 lateral wall is equipped with control handle 13 too, set up control hole 14 on control handle 13, control hole 14 inside wall shape is the same with fixed cover 9 lateral wall shape, control handle 13 is convenient for control fixed cover 9 rotation, make locating lever 8 fix the work piece position.

Referring to fig. 1 and 3, the joint board top is connected with first rolling disc 15 through the pivot rotation, first rolling disc 15 diameter is greater than the sliding tray width, thereby reduced the possibility that first rolling disc 15 breaks away from the sliding tray, locating lever 8 integrated into one piece is in first rolling disc 15 lateral wall, be convenient for fix the work piece on workstation 3, first rolling disc 15 up end is connected with second rolling disc 16 through the pivot rotation, second rolling disc 16 lateral wall integrated into one piece has two positioning plates 17, two positioning plates 17 are symmetrical about second rolling disc 16 axis, positioning plate 17 terminal surface integrated into one piece has setting lever 18, setting lever 18 is the level setting and setting lever 18 axis is parallel to locating lever 8 axis, locating lever 8 axis and locating lever 8 axis are located same horizontal plane.

Referring to fig. 1 and 2, the inside of the control handle 13 is hollow, the inside of the control handle 13 is provided with an extension handle 21 in a penetrating manner, the extension handle 21 is slidably connected to the inner side wall of the control handle 13, the end part of the extension handle 21 is integrally formed with a hand-held handle 22, and the diameter of the hand-held handle 22 is larger than that of the extension handle 21, so that the possibility that the extension handle 21 is completely contracted into the inside of the control handle 13 is reduced.

The implementation principle of the double-spindle bench drilling machine is as follows: the workpiece is placed on the workbench 3, the positioning rod 8 and the shaping rod 18 are rotated, the positioning rod 8 and the shaping rod 18 are attached to the surface of the workpiece, the control handle 13 is lifted to enable the fixing sleeve 9 to penetrate through the control hole 14, the control handle 13 is rotated, and the workpiece is fixed on the workbench 3 under the action of the positioning rod 8 and the shaping rod 18.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a double spindle bench drilling machine, includes base (1), is fixed in stand (2) on base (1), sets up workstation (3) on stand (2), sets up cantilever mount (4) on stand (2), its characterized in that: the novel clamping device is characterized in that a dovetail groove (5) is formed in the workbench (3), a connecting groove (6) is formed in the bottom of the inner side of the dovetail groove (5) close to the edge of the workbench (3), the length direction of the connecting groove (6) is parallel to the length direction of the dovetail groove (5), two clamping rods (7) are connected in the connecting groove (6) in a sliding mode, the clamping rods (7) are vertically arranged, positioning rods (8) are arranged at the tops of the clamping rods (7), and fixing assemblies for conveniently fixing the positions of the clamping rods (7) are arranged on the side walls of the clamping rods (7).

2. A dual spindle bench drilling machine as in claim 1 wherein: the fixing assembly comprises a fixing sleeve (9) which is connected to the side wall of the clamping rod (7) in a sliding mode, a fixing nut (10) which is connected with the clamping rod (7) in a threaded mode is fixed on the inner side wall of the fixing sleeve (9), and the shape of the fixing sleeve (9) is identical to that of the fixing nut (10).

3. A dual spindle bench drilling machine as in claim 2 wherein: the utility model discloses a fixed cover, including fixed cover (9) and fixed cover, fixed cover (9) lower terminal surface rotates to be connected with places a section of thick bamboo (11), place a section of thick bamboo (11) bottom and be fixed with place board (12), place a section of thick bamboo (11) lateral wall sliding connection has control handle (13), set up control hole (14) the same with fixed cover (9) shape on control handle (13).

4. A dual spindle bench drilling machine as in claim 3 wherein: the top of the clamping rod (7) is rotationally connected with a first rotating disc (15), the diameter of the first rotating disc (15) is larger than the width of the dovetail groove (5), and the positioning rod (8) is fixed on the side wall of the first rotating disc (15).

5. The dual spindle bench drilling machine of claim 4 wherein: the utility model discloses a positioning device for the automobile, including first rolling disc (15), second rolling disc (16), positioning plate (17), shaping rod (18), locating rod (8) and locating rod (18) are fixed with two positioning plates (17) to the up end rotation of first rolling disc (15), second rolling disc (16) lateral wall, positioning plate (17) terminal surface is fixed with shaping rod (18), shaping rod (18) axis flushes in locating rod (8) axis.

6. The dual spindle bench drilling machine of claim 5 wherein: the upper end face of the fixing sleeve (9) is fixed with a protection pad (19) for reducing damage of the fixing sleeve (9).

7. The dual spindle bench drilling machine of claim 6 wherein: and the lower end surfaces of the positioning rod (8) and the shaping rod (18) are respectively fixed with a damage prevention pad (20) for reducing damage to the workpiece.

8. The dual spindle bench drilling machine of claim 7 wherein: the inside cavity that is of control handle (13) sets up, control handle (13) inside wall sliding connection has extension handle (21), extension handle (21) tip is fixed with handheld handle (22), handheld handle (22) diameter is greater than extension handle (21) diameter.