CN214517722U

CN214517722U - Drilling machine is used in doorknob production

Info

Publication number: CN214517722U
Application number: CN202120695276.1U
Authority: CN
Inventors: 王三将
Original assignee: Zhangzhou Dongmao Hardware Products Co ltd
Current assignee: Zhangzhou Dongmao Hardware Products Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-10-29
Anticipated expiration: 2031-04-06

Abstract

The application relates to a drilling machine is used in door handle production, and the drilling machine comprises a frame, be provided with the workstation in the frame, be provided with the installation piece on the workstation, be located be provided with the drill bit in the frame of installation piece top, be provided with the connecting seat grafting complex locating piece with the door handle on the lateral wall of installation piece one side, be provided with on the locating piece with the connecting seat in the draw-in groove joint complex location arch, be provided with on the workstation and be used for pressing from both sides the tight clamping mechanism on the installation piece of door handle clamp. This application has the effect that improves the drilling precision of door handle.

Description

Drilling machine is used in doorknob production

Technical Field

The application relates to the technical field of door handle production, in particular to a drilling machine for door handle production.

Background

The door handle comprises a handle and a connecting seat which are integrally formed through die casting, the pull rod is used for holding, the connecting seat is of a hollow cylindrical structure, and a plurality of clamping grooves are formed in the inner wall of the connecting seat and used for mounting a lock cylinder. In order to facilitate the installation of the lock cylinder on the connecting socket, a hole is usually drilled in the connecting socket.

At present, the two sides of the door handle are usually clamped by two clamping blocks in the related art, and then the connecting seat is drilled by a drill.

In view of the above-mentioned related art, the inventor believes that, because the connecting seat is cylindrical, the connecting seat is easy to rotate due to the large impact force when the drill drills the hole in the process of clamping the connecting seat by the clamping block, and therefore, the defect that the drilling precision of the door handle is not high exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the drilling precision of door handle, this application provides a drilling machine is used in door handle production.

The application provides a drilling machine for door handle production adopts following technical scheme:

the utility model provides a drilling machine is used in door handle production, includes the frame, be provided with the workstation in the frame, be provided with the installation piece on the workstation, be located be provided with the drill bit in the frame of installation piece top, be provided with the connecting seat grafting complex locating piece with the door handle on the lateral wall of installation piece one side, be provided with on the locating piece with the draw-in groove joint complex location arch in the connecting seat, be provided with on the workstation and be used for pressing from both sides the tight clamping mechanism on the installation piece of door handle clamp.

Through adopting above-mentioned technical scheme, with the connecting seat cover of door handle on the locating piece, draw-in groove card in the connecting seat is on the location arch to the rotation of restriction connecting seat, rethread clamping mechanism presss from both sides the door handle clamp tightly on the installation piece, drills the connecting seat through the drill bit at last. Through the cooperation of locating piece and clamping mechanism, the process door handle of drilling can remain stable to the drilling precision of door handle has been improved.

Preferably, the clamping mechanism comprises a push rod, a base, a pull rod and a connecting block, a bottom plate is horizontally arranged on the upper surface of the workbench on one side of the mounting block, the base is arranged on the bottom plate, a sleeve is arranged at one end, close to the mounting block, of the base, the push rod is connected in the sleeve in a sliding mode, and one end of the push rod is aligned to the positioning block; the pull rod is hinged to one end, far away from the mounting block, of the base, one end of the connecting block is hinged to the pull rod, the other end of the connecting block is hinged to one end, far away from the mounting block, of the push rod, the pull rod drives the connecting block to move back and forth through vertical overturning, and therefore the push rod is driven to move back and forth relative to the positioning block, and the push rod clamps or loosens the door handle.

Through adopting above-mentioned technical scheme, the staff upwards stimulates the pull rod, and the pull rod drives the connecting block and removes towards the direction that is close to the locating piece, and the connecting block drives the push rod and slides in the sleeve and be close to the locating piece to the one end that makes the push rod be close to the locating piece presss from both sides the door handle clamp on the lateral wall of installation piece.

Preferably, the mounting block above the positioning block is provided with a clamping block, the clamping block and the positioning block are matched with each other to clamp the connecting seat, the clamping block is provided with a yielding hole for the drill bit to penetrate through, and the clamping block is fixed on the mounting block through a fixing part.

Through adopting above-mentioned technical scheme, the grip block is through the tight connecting seat of cooperation clamp with the locating piece to make the stable cover of connecting seat on the locating piece, and set up the hole of stepping down that supplies the drill bit to wear to establish on the grip block, the drill bit can be accurate drill the specific position to the connecting seat.

Preferably, the fixing part is a bolt, a mounting hole is formed in the clamping block, and the bolt penetrates through the mounting hole in a threaded manner to fix the clamping block on the mounting block.

Through adopting above-mentioned technical scheme, the grip block passes through bolt detachable fixation on the installation piece, after the grip block is worn and torn to a certain extent by the drill bit, can loosen the bolt, then change the grip block to make the grip block can be better with locating piece and drill bit cooperation.

Preferably, the positioning blocks are horizontally arranged on the side wall of the mounting block at intervals, the two positioning blocks are used for being matched with and connected with connecting seats of different sizes in an inserting mode, a driving assembly is arranged on the workbench and used for driving the mounting block to slide back and forth on the workbench, and therefore the two positioning blocks can be aligned to the push rod selectively.

Through adopting above-mentioned technical scheme, through setting up two not unidimensional locating pieces, can be fixed to the connecting seat of different bores to can drive the installation piece through drive assembly and remove, make two locating pieces aim at the push rod respectively, thereby drill the practicality of drilling machine has been improved to the door handle of not unidimensional.

Preferably, drive assembly includes fixed block and lead screw, be provided with the guide rail on the workstation, the installation piece slides on the guide rail, the fixed block sets up on the workstation that is close to guide rail one end, installation piece and fixed block are worn to establish simultaneously to the lead screw, just lead screw and installation piece threaded connection, the lead screw rotates with the fixed block to be connected.

By adopting the technical scheme, a worker can drive the mounting block to move back and forth on the guide rail by rotating the lead screw, so that the two positioning blocks are selectively aligned with the push rod.

Preferably, guide rail one end and fixed block fixed connection, the other end of guide rail is provided with the stopper, when the installation piece is contradicted on the fixed block, the locating piece of keeping away from fixed block one end is aimed at with the push rod, when the installation piece is contradicted on the stopper, the locating piece and the push rod that are close to fixed block one end are aimed at.

Through adopting above-mentioned technical scheme, fixed block and stopper have played limiting displacement to the installation piece, and have played the positioning action simultaneously, and when the installation piece was contradicted respectively on fixed block and stopper, two locating pieces that correspond just aimed at the push rod respectively.

Preferably, the positioning device further comprises an air blowing pipe arranged on one side of the workbench, the air blowing pipe extends to the workbench, and an air outlet of the air blowing pipe faces the positioning block.

Through adopting above-mentioned technical scheme, through setting up the gas blow pipe, can blow away the produced iron fillings of drilling in-process to prevent that the piece from spattering on one's body the staff.

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

(1) the connecting seat of the door handle is sleeved on the positioning block, and the clamping groove in the connecting seat is clamped on the positioning protrusion, so that the rotation of the connecting seat is limited, the door handle is clamped on the mounting block through the clamping mechanism, and finally the connecting seat is drilled through the drill. Through the matching of the positioning block and the clamping mechanism, the door handle can be kept stable in the drilling process, so that the drilling precision of the door handle is improved;

(2) the two positioning blocks with different sizes are arranged, so that the connecting seats with different calibers can be fixed, and the driving assembly can drive the mounting block to move, so that the two positioning blocks are respectively aligned with the push rod, the door handles with different sizes are drilled, and the practicability of the drilling machine is improved;

(3) the staff can drive the installation block to move back and forth on the guide rail by rotating the screw rod, so that the two positioning blocks are aligned with the push rod selectively.

Drawings

FIG. 1 is a schematic structural view of a door handle according to an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the boring machine according to embodiment 1 in operation;

FIG. 3 is a schematic structural view of a table of embodiment 1;

FIG. 4 is a schematic structural view of a mounting block of embodiment 1;

fig. 5 is a schematic structural view of a table of embodiment 2.

Description of reference numerals: 1. a handle; 2. a connecting seat; 3. a card slot; 4. a yielding groove; 5. a frame; 6. a work table; 7. a drill bit; 8. mounting blocks; 9. positioning blocks; 10. positioning the projection; 11. a push rod; 12. a base; 13. a pull rod; 14. connecting blocks; 15. a base plate; 16. a sleeve; 17. a buffer block; 18. a clamping block; 19. a bolt; 20. mounting holes; 21. a hole of abdication; 22. an air blowing pipe; 23. a fixed block; 24. a screw rod; 25. a guide rail; 26. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses drilling machine is used in door handle production.

Referring to fig. 1, the drilling machine is used in door handle production of this application embodiment is used for driling to the door handle, and wherein the door handle includes handle 1 and cylindric connecting seat 2, and the inside wall of connecting seat 2 is opened relatively and is equipped with two draw-in grooves 3, has seted up the groove of stepping down 4 on the connecting seat 2 inside wall that is located between two draw-in grooves 3, and the drilling position of connecting seat 2 is located the intermediate position of the 4 tank bottoms of groove of stepping down.

Example 1:

referring to fig. 2 and 3, the drilling machine for producing the door handle comprises a frame 5, a disc-shaped worktable 6 is horizontally arranged on the frame 5, and a drill 7 is arranged on the frame 5 on the worktable 6. An installation block 8 is vertically fixed on the workbench 6, a positioning block 9 is horizontally welded and fixed on the side wall of one side of the installation block 8, and the positioning block 9 is just positioned below the drill bit 7. The locating piece 9 is cylindricly with connecting seat 2 looks adaptation, is provided with two relative location archs 10 with draw-in groove 3 joint complex on the periphery wall of locating piece 9. A clamping mechanism for clamping the connecting seat 2 on the mounting block 8 is arranged on the workbench 6 at one side of the positioning block 9.

Specifically, the clamping mechanism comprises a push rod 11, a base 12, a pull rod 13 and two connecting blocks 14. A bottom plate 15 is horizontally fixed on the upper surface of the workbench 6 below the positioning block 9. The base 12 is fixed on the upper surface of one end of the bottom plate 15 far away from the mounting block 8, one end of the base 12 close to the mounting block 8 is fixed with a sleeve 16, and the push rod 11 is horizontally and slidably connected in the sleeve 16. One end of the push rod 11 is aligned with the cross section of the positioning block 9, and one end of the sleeve 16 aligned with the positioning block 9 is provided with a buffer block 17, and the buffer block 17 is conical. The pull rod 13 is hinged at one end of the base 12 far away from the mounting block 8, one ends of the two connecting blocks 14 are respectively hinged at two sides of the bottom of the pull rod 13, and the other ends are respectively hinged at two sides of one end of the push rod 11 far away from the positioning block 9.

The staff aims at connecting seat 2 and overlaps on locating piece 9, and two locating protrusion 10 just aim at the joint with two draw-in grooves 3 in connecting seat 2 to the rotation of restriction connecting seat 2. At the moment, the pull rod 13 is pulled upwards, the pull rod 13 drives the two connecting blocks 14 to horizontally move towards the direction close to the mounting block 8, the two connecting blocks 14 drive the push rod 11 to slide towards the direction close to the positioning block 9 in the sleeve 16, and the push rod 11 drives the buffer block 17 to move together, so that the buffer block 17 compresses the connecting seat 2 on the side wall of the mounting block 8. At this moment, the connecting seat 2 can be drilled through the drill 7, and in the drilling process, the door handle can keep better stability, so that the drilling precision of the door handle is improved.

Due to the existence of the abdicating groove 4, the drill 7 stops moving downwards after completely penetrating through the groove bottom of the abdicating groove 4 in the drilling process, so that the drill 7 does not interfere with the positioning block 9.

In this embodiment, the material of buffer block 17 is rubber, and rubber has better elasticity, and has certain structural strength, both can play the guard action to the door handle, also can guarantee to compress tightly the door handle on the lateral wall of installing block 8.

Referring to fig. 4, a clamping block 18 is disposed at a position corresponding to the positioning block 9 on the upper end of the mounting block 8, and the clamping block 18 is fixed on the upper end of the mounting block 8 by a fixing member. The fixing piece is a bolt 19, a mounting hole 20 is formed in one end of the clamping block 18, and the bolt 19 penetrates through the mounting hole 20 in a threaded mode to fix the clamping block 18 on the mounting block 8. The other end of the clamping block 18 horizontally extends to the upper side of the positioning block 9, one end of the clamping block 18 extending to the upper side of the positioning block 9 is matched with the positioning block 9 to clamp the connecting seat 2, and a yielding hole 21 for the drill bit 7 to penetrate through is formed in one end of the clamping block 18 extending to the upper side of the positioning block 9.

By arranging the clamping block 18, on one hand, the clamping block 18 can be matched with the positioning block 9 to clamp the connecting seat 2, so that the connecting seat 2 is more stably fixed on the positioning block 9; on the other hand, drill bit 7 can be accurate through the hole 21 of stepping down and bore the specific position of connecting seat 2, simultaneously, after grip block 18 is worn and torn to a certain extent by drill bit 7, can loosen bolt 19, then change grip block 18 to make grip block 18 can be better cooperate with locating piece 9 and drill bit 7.

Referring to fig. 3, an air blowing pipe 22 is disposed at one side of the worktable 6, the air blowing pipe 22 extends to the worktable 6, and an air outlet of the air blowing pipe faces the positioning block 9. By providing the blowpipe 22, debris generated during drilling can be blown away, thereby preventing the debris from splashing on the worker.

In this embodiment, the air blowing pipe 22 is a universal joint pipe, and the universal joint pipe can ensure that the air pressure of air can not change the position of the universal joint pipe in the process of spraying high-pressure air, and the universal joint pipe can also change the direction of the air outlet at will, so that the air blowing pipe has better applicability.

The implementation principle of the embodiment 1 is as follows: the connecting seat 2 is sleeved on the positioning block 9, the two positioning protrusions 10 are just aligned and clamped with the two clamping grooves 3 in the connecting seat 2, so that the rotation of the connecting seat 2 is limited, the pull rod 13 is pulled upwards at the moment, the pull rod 13 drives the two connecting blocks 14 to move, the two connecting blocks 14 drive the push rod 11 to slide, the push rod 11 drives the buffer block 17 to move, the buffer block 17 presses the connecting seat 2 on the side wall of the mounting block 8, then the connecting seat 2 is drilled through the drill bit 7, and in the drilling process, the door handle can keep good stability, so that the drilling precision of the door handle is improved; the clamping block 18 can be matched with the positioning block 9 to clamp the connecting seat 2, so that the connecting seat 2 is more stably fixed on the positioning block 9, and the drill bit 7 can accurately drill a specific position of the connecting seat 2 through the abdicating hole 21 on the clamping block 18.

Example 2:

the difference from embodiment 1 is that, referring to fig. 5, two positioning blocks 9 are horizontally arranged on the side wall of the mounting block 8 at intervals, the two positioning blocks 9 have different sizes, and the two positioning blocks 9 are used for mounting the connecting sockets 2 with different sizes. The workbench 6 is provided with a driving assembly, and the driving assembly is used for driving the mounting block 8 to slide back and forth on the workbench 6, so that the two positioning blocks 9 are selectively aligned to the push rod 11.

The driving assembly includes a fixing block 23 and a screw 24. The guide rail 25 is opened to workstation 6 upper surface, and guide rail 25 sets up with push rod 11 is perpendicular, and installation piece 8 slides on guide rail 25. The fixed block 23 is arranged on the workbench 6 and fixedly connected with one end of the guide rail 25, the lead screw 24 horizontally penetrates through the installation block 8 and the fixed block 23 from one side close to the installation block 8, the lead screw 24 is in threaded connection with the installation block 8, and the lead screw 24 is rotatably connected with the fixed block 23.

Through setting up two not unidimensional locating pieces 9, can be fixed to the connecting seat 2 of different bores. When needing to drill the door handles of different sizes, through rotating lead screw 24, can drive installation piece 8 round trip movement on guide rail 25 to make two locating pieces 9 and push rod 11 select to aim at, and then drill the door handles of different sizes, improved the practicality of drilling machine.

In this embodiment, two positioning blocks 9 are provided, and in other embodiments, a plurality of positioning blocks 9 with different sizes may be provided according to actual production needs.

A limiting block 26 is arranged at one end of the guide rail 25 far away from the fixed block 23, and when the mounting block 8 moves to abut against the fixed block 23, the positioning block 9 far away from one end of the fixed block 23 is just aligned with the push rod 11; when the mounting block 8 moves to abut against the stop block 26, the positioning block 9 near one end of the fixing block 23 is just aligned with the push rod 11.

By arranging the limiting block 26, on one hand, the fixing block 23 and the limiting block 26 limit the installation block 8 and prevent the installation block 8 from being separated from the guide rail 25; on the other hand, the fixing block 23 and the limiting block 26 play a role in positioning, so that a worker can conveniently and quickly align the two positioning blocks 9 with the push rod 11.

The implementation principle of the embodiment 2 is as follows: two positioning blocks 9 are arranged, the two positioning blocks 9 are different in size, the mounting block 8 can be driven to slide on the guide rail 25 by rotating the screw rod 24, so that the two positioning blocks 9 and the push rod 11 are aligned selectively, the door handles with different sizes are drilled, and the practicability of the drilling machine is improved; be provided with stopper 26 on the guide rail 25, through the cooperation of fixed block 23 with stopper 26, can avoid the installation piece 8 to break away from guide rail 25 on the one hand, on the other hand more makes things convenient for quick the selection of staff with two locating pieces 9 and push rod 11 to aim at.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drilling machine is used in door handle production which characterized in that: the door handle clamping device is characterized by comprising a rack (5), wherein a workbench (6) is arranged on the rack (5), an installation block (8) is arranged on the workbench (6), a drill bit (7) is arranged on the rack (5) above the installation block (8), a positioning block (9) matched with a connecting seat (2) of a door handle in an inserting mode is arranged on the side wall of one side of the installation block (8), a positioning protrusion (10) matched with a clamping groove (3) in the connecting seat (2) in a clamping mode is arranged on the positioning block (9), and a clamping mechanism used for clamping the door handle on the installation block (8) is arranged on the workbench (6).

2. A drilling machine for door handle production according to claim 1, characterized in that: the clamping mechanism comprises a push rod (11), a base (12), a pull rod (13) and a connecting block (14), a bottom plate (15) is horizontally arranged on the upper surface of the workbench (6) located on one side of the mounting block (8), the base (12) is arranged on the bottom plate (15), a sleeve (16) is arranged at one end, close to the mounting block (8), of the base (12), the push rod (11) is connected in the sleeve (16) in a sliding mode, and one end of the push rod is aligned to the positioning block (9);

the pull rod (13) is hinged to one end, far away from the installation block (8), of the base (12), one end of the connecting block (14) is hinged to the pull rod (13), the other end of the connecting block (14) is hinged to one end, far away from the installation block (8), of the push rod (11), the pull rod (13) drives the connecting block (14) to move back and forth through up-and-down overturning, and therefore the push rod (11) is driven to move back and forth relative to the positioning block (9), and the push rod (11) is enabled to clamp or loosen the door handle.

3. A drilling machine for door handle production according to claim 1, characterized in that: be located be provided with grip block (18) on installation piece (8) of locating piece (9) top, grip block (18) and locating piece (9) cooperation centre gripping connecting seat (2), set up the hole of stepping down (21) that supplies drill bit (7) to wear to establish on grip block (18), grip block (18) are fixed on installation piece (8) through the mounting.

4. A drilling machine for door handle production according to claim 3, characterized in that: the fixing piece is a bolt (19), a mounting hole (20) is formed in the clamping block (18), and the bolt (19) penetrates through the mounting hole (20) in a threaded mode to fix the clamping block (18) on the mounting block (8).

5. A drilling machine for door handle production according to claim 1, characterized in that: locating piece (9) horizontal interval is provided with two on the lateral wall of installation piece (8), two locating piece (9) are used for the cooperation to peg graft not unidimensional connecting seat (2), be provided with drive assembly on workstation (6), drive assembly is used for driving installation piece (8) and makes a round trip to slide on workstation (6) to make two locating pieces (9) select to aim at push rod (11).

6. A drilling machine for door handle production according to claim 5, characterized in that: the drive assembly includes fixed block (23) and lead screw (24), be provided with guide rail (25) on workstation (6), installation piece (8) slide on guide rail (25), fixed block (23) set up on workstation (6) that are close to guide rail (25) one end, installation piece (8) and fixed block (23) are worn to establish simultaneously in lead screw (24), just lead screw (24) and installation piece (8) threaded connection, lead screw (24) are connected with fixed block (23) rotation.

7. A drilling machine for door handle production according to claim 6, characterized in that: guide rail (25) one end and fixed block (23) fixed connection, the other end of guide rail (25) is provided with stopper (26), when installation piece (8) are contradicted on fixed block (23), keep away from locating piece (9) and push rod (11) alignment of fixed block (23) one end, when installation piece (8) are contradicted on stopper (26), be close to locating piece (9) and push rod (11) alignment of fixed block (23) one end.

8. A drilling machine for door handle production according to claim 1, characterized in that: the positioning device is characterized by further comprising an air blowing pipe (22) arranged on one side of the workbench (6), wherein the air blowing pipe (22) extends to the workbench (6) and an air outlet faces the positioning block (9).