CN212857867U

CN212857867U - Bench drilling machine positioning tool for machining center plate backing plate

Info

Publication number: CN212857867U
Application number: CN202021816065.0U
Authority: CN
Inventors: 李跃生; 钟修仁
Original assignee: Nanjing Zhonghe Railway Accessories Co ltd
Current assignee: Nanjing Zhonghe Railway Accessories Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-02
Anticipated expiration: 2030-08-26

Abstract

The application relates to a bench drill location frock of processing heart dish backing plate uses in bench drill's field, and it includes the frame and sets up the workstation in the frame, be provided with the fixed block on the workstation, still be provided with the movable block on the workstation for the work piece centre gripping of processing is in between fixed block and the movable block, the one side that lies in the movable block on the workstation and deviates from the fixed block is provided with the driving piece, the driving piece is used for ordering about the relative fixed block of movable block and removes. This application has the position to the work piece and fixes a position, improves the effect of work piece precision of punching.

Description

Bench drilling machine positioning tool for machining center plate backing plate

Technical Field

The application relates to the field of bench drill, especially, relate to a bench drill location frock of processing heart dish backing plate.

Background

The core plate base plate is a railway accessory, in the repairing process of railway vehicles, in order to keep the height size standard of a vehicle bogie core plate, the core plate is in a stable state, a damping and buffering effect of force is generated between the core plate and a swing bolster, the core plate base plate is installed between the core plate and the swing bolster, the core plate base plate needs to be drilled by a bench drill in production, the bench drill is a machine tool for machining holes on workpieces by using a drill bit, is small in size, can be placed on an operating table to punch the workpieces, and has the characteristics of small horsepower, high precision, good rigidity, convenience in operation and easiness in maintenance.

Chinese patent with publication number CN207464817U discloses a bench drill iron fillings collection device for panel, its structure includes the frame, fix the stand on the frame, the workstation on the stand is established to the cover, fix on the stand and lie in the support section of thick bamboo of workstation below, fix the headstock of stand upper end, the feed bar of connection on the headstock, the main shaft of setting below the headstock, arrange the driving motor who takes the cover and drive main shaft reciprocating motion from top to bottom of headstock upper end in, be equipped with the holding tank in the frame, the sliding connection has the collecting vat in the holding tank, the perpendicular cross sectional shape of collecting vat is "u" style of calligraphy, be equipped with turning device in the holding tank.

According to the related technology, the bench drilling machine is not provided with a tool for positioning the position of a workpiece in the use process, so that the workpiece is very easy to displace in the punching process, and the punching precision of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the workpiece is displaced in the punching process and the punching precision of the workpiece is influenced, the application provides a positioning tool of a bench drill for machining a center plate base plate.

The application provides a pair of bench drill location frock of processing heart dish backing plate adopts following technical scheme:

the utility model provides a bench drill location frock of processing heart dish backing plate, includes the frame and sets up the workstation in the frame, be provided with the fixed block on the workstation, still be provided with the movable block on the workstation for the work piece centre gripping of processing is in between fixed block and the movable block, one side that lies in the movable block and deviates from the fixed block on the workstation is provided with the driving piece, the driving piece is used for ordering about the relative fixed block of movable block and removes.

Through adopting above-mentioned technical scheme, during the use, the operator will wait to process the work piece and place between fixed block and movable block, then orders about the movable block through the driving piece and removes towards the work piece for the work piece centre gripping is between fixed block and movable block, thereby can live the position fixing of work piece, in order to conveniently punch the work to the work piece, has reduced the possibility that the work piece takes place the displacement among the punching process, has improved the precision of punching of work piece.

Preferably, the driving piece comprises an adjusting screw rod and an ear seat, the ear seat is arranged on the workbench, the adjusting screw rod penetrates through the ear seat in a threaded manner, the end of the adjusting screw rod is rotatably arranged on the movable block, a guide block is arranged at the bottom of the movable block, and a guide groove matched with the guide block in a sliding manner is formed in the workbench.

Through adopting above-mentioned technical scheme, the rotatable accommodate the lead screw of operator orders about the relative fixed block of movable block and removes to having made things convenient for and having carried out centre gripping work to the work piece, the cooperation of sliding of guide block and guide way can play the effect of direction to the removal of movable block, improves the stationarity that the movable block removed.

Preferably, the top of the ear seat is provided with a through threaded hole, a positioning screw rod penetrates through the thread in the threaded hole, and the positioning screw rod abuts against the adjusting screw rod.

Through adopting above-mentioned technical scheme, order about the movable block and remove when rotating accommodate the lead screw for when the work piece was held, the operator can inject positioning screw in the threaded hole, and the positioning screw that screws makes positioning screw support tightly on accommodate the lead screw, thereby plays the spacing effect to accommodate the lead screw, prevents that accommodate the lead screw from taking place the reversal, and then can improve the centre gripping stability to the work piece.

Preferably, the two sides of the region between the fixed block and the moving block on the workbench are both vertically provided with a stud, the stud is provided with a pressing ring in a threaded manner, and the two pressing rings are respectively pressed on two side edges of the workpiece to be processed.

By adopting the technical scheme, when the fixed block and the moving block clamp and fix the workpiece, the two studs are respectively positioned at two sides of the workpiece, an operator can respectively sleeve the two press rings on the two studs and screw the two press rings, so that the two press rings are respectively pressed at two sides of the workpiece, the workpiece can be further fixed, the stability of the workpiece is improved, and the possibility of displacement in the workpiece punching process is reduced.

Preferably, a limit nut is arranged on the stud in a threaded manner above the pressure ring.

Through adopting above-mentioned technical scheme, when the clamping ring compressed tightly the work piece, the operator can establish the spacing nut cover on the double-screw bolt to the spacing nut of screwing makes spacing nut support tightly on the clamping ring, thereby can restrain the position of clamping ring, prevents that the clamping ring from taking place the reversal, makes the clamping ring can steadily ground the work piece.

Preferably, an adjusting groove is formed in the workbench in a direction perpendicular to the moving direction of the moving block, the adjusting groove passes through the two studs, the two adjusting blocks are arranged in the adjusting groove in a sliding mode, the two studs are fixed to the two adjusting blocks respectively, and two limiting parts used for fixing the two adjusting blocks respectively are arranged in the adjusting groove.

Through adopting above-mentioned technical scheme, the operator can follow two double-screw bolts of adjustment tank direction slip, adjusts the position of two double-screw bolts to adjust the interval between two double-screw bolts, make the clamping ring can adapt to the needs that the work piece of different sizes compressed tightly, and can fix the position of adjusting block through the locating part, and then fix the position of double-screw bolt.

Preferably, the locating part includes L shape piece and spacing screw, the one end of L shape piece is fixed in on the regulating block, the other end paste in on the tank bottom of adjustment tank, a plurality of locating holes have been seted up at the interval on the tank bottom of adjustment tank, spacing screw runs through L shape piece and screws in the locating hole.

By adopting the technical scheme, after the position of the stud is adjusted, an operator can penetrate through the L-shaped sheet by the limiting screw and screw the limiting screw in the positioning hole, so that the position of the adjusting block can be fixed, and the position of the stud is fixed.

Preferably, the two sides of the adjusting block are provided with stabilizing sheets, and the groove walls of the two sides of the adjusting groove are respectively provided with sliding grooves matched with the two stabilizing sheets in a sliding manner.

Through adopting above-mentioned technical scheme, the stability that the regulating block removed can be improved to the cooperation of sliding of stabilizer blade and spout.

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

1. the workpiece to be processed is clamped and fixed between the fixed block and the moving block, so that the workpiece can be conveniently punched, the possibility of displacement of the workpiece in the punching process is reduced, and the punching precision of the workpiece is improved;

2. the positioning screw rod is tightly abutted to the adjusting screw rod, so that the adjusting screw rod can be limited, the adjusting screw rod is prevented from reversing, and the clamping stability of a workpiece can be improved;

3. two clamping rings compress tightly respectively in the both sides of work piece to can further fix the work piece, improve the stability of work piece, reduce the work piece and punch the possibility that the in-process takes place the displacement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the positioning tool on the workbench in this embodiment.

Description of reference numerals: 1. a frame; 2. a work table; 3. a fixed block; 4. a moving block; 5. a drive member; 51. adjusting the screw rod; 52. an ear mount; 6. a guide block; 7. a guide groove; 8. a threaded hole; 9. positioning a screw rod; 10. a stud; 11. pressing a ring; 12. a limit nut; 13. an adjustment groove; 14. an adjusting block; 15. a limiting member; 151. an L-shaped sheet; 152. a limiting screw; 16. positioning holes; 17. a stabilizing sheet; 18. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bench drill location frock of processing heart dish backing plate. Referring to fig. 1, bench drill location frock includes frame 1 and the workstation 2 of setting on frame 1, and workstation 2 is rectangle, and workstation 2 is used for placing the work piece of processing. Fixed block 3 is fixedly arranged on workbench 2, fixed block 3 extends along the length direction of workbench 2, and fixed block 3 is located workbench 2 and is close to the inboard position of frame 1, and the position that lies in fixed block 3 and deviates from the inboard position of frame 1 on workbench 2 is provided with movable block 4, and movable block 4 and fixed block 3 parallel arrangement have the space of placing the work piece of treating processing between movable block 4 and fixed block 3.

Referring to fig. 1 and 2, the fixed guide block 6 that is the dovetail that is provided with in intermediate position department of movable block 4 bottom, set up the guide way 7 that is the dovetail simultaneously on workstation 2, guide way 7 extends the setting along the width direction of workstation 2, and guide way 7 runs through workstation 2 and keeps away from the inboard lateral wall of frame 1, guide block 6 inlays and establishes in guide way 7, and with the cooperation of sliding of guide way 7, thereby the operator can follow guide way 7 direction slip movable block 4, make movable block 4 move relative fixed block 3, and adjust the interval between movable block 4 and the fixed block 3.

Referring to fig. 1 and 2, one side of the moving block 4, which is away from the fixed block 3, on the workbench 2 is provided with a driving part 5, the driving part 5 is used for driving the moving block 4 to move back and forth, the driving part 5 comprises an adjusting screw 51 and an ear seat 52, the ear seat 52 is fixed on the workbench 2, the ear seat 52 is located at a position, which is far away from the inner side of the rack 1, of the workbench 2, the adjusting screw 51 is located above the guide groove 7, the adjusting screw 51 extends along the direction of the guide groove 7, the adjusting screw 51 penetrates through the ear seat 52 and is in threaded fit with the ear seat 52, and the end part, which is close to the moving block 4, of.

Referring to fig. 2, when the work piece punches, the operator at first places the work piece of waiting to punch between fixed block 3 and movable block 4 to make one side of work piece support on fixed block 3, then rotate accommodate the lead screw 51, order about movable block 4 and remove towards the work piece, make movable block 4 support the opposite side at the work piece, thereby can live the work piece centre gripping, in order to fix the work piece, made things convenient for the work piece work of punching, reduced the possibility that the work piece takes place the displacement among the punching process, the precision of punching of work piece has been improved.

Referring to fig. 2, a through threaded hole 8 is vertically formed in the middle position of the top of the lug seat 52, a positioning screw 9 is arranged in the threaded hole 8, the positioning screw 9 is a butterfly screw, and is convenient for an operator to rotate, when the adjusting screw 51 drives the moving block 4 to move, and a workpiece is clamped and fixed, the positioning screw 9 can be rotated by the operator, so that the positioning screw 9 is tightly abutted to the adjusting screw 51, the adjusting screw 51 can be limited, the adjusting screw 51 is prevented from rotating reversely, and the clamping stability of the workpiece is improved.

Referring to fig. 2, the worktable 2 is provided with an adjustment groove 13, the adjustment groove 13 extends along the length direction of the worktable 2, two ends of the adjusting groove 13 penetrate through the side walls at two ends of the workbench 2 in the length direction, the adjusting groove 13 is arranged in the area between the fixed block 3 and the moving block 4 in a penetrating way, two adjusting blocks 14 are arranged in the adjusting groove 13 in a sliding way, the two adjusting blocks 14 are respectively arranged at two ends of the adjusting groove 13 in the length direction, namely, the two adjusting blocks 14 are respectively positioned at two sides of the workpiece, the groove walls at two sides of the adjusting groove 13 are both provided with a sliding groove 18, the sliding groove 18 is arranged along the direction of the adjusting groove 13, and two ends of the sliding groove 18 penetrate through the side walls at two ends of the length direction of the workbench 2, the two side walls of the adjusting block 14 are fixedly provided with stabilizing sheets 17, the two stabilizing sheets 17 are respectively arranged in the two sliding grooves 18, and the two stabilizing pieces 17 are respectively matched with the two sliding grooves 18 in a sliding manner so as to improve the stability of the adjusting block 14 sliding in the adjusting groove 13.

Referring to fig. 2, studs 10 are vertically and fixedly arranged on the two adjusting blocks 14, circular pressing rings 11 are screwed on the studs 10, when a workpiece to be punched is clamped by the fixing block 3 and the moving block 4, an operator can slide the two studs 10 to be respectively arranged on two sides of the workpiece, and then respectively screw the pressing rings 11 on the two studs 10, so that the two pressing rings 11 are respectively pressed on two sides of the workpiece, and the workpiece can be limited; meanwhile, a limit nut 12 is further sleeved on the stud 10 above the pressing ring 11 in a threaded manner, and an operator can screw the limit nut 12 tightly to enable the limit nut 12 to abut against the pressing ring 11, so that the pressing ring 11 can be limited, the pressing ring 11 is prevented from reversing, and the pressing ring 11 can stably press a workpiece.

Referring to fig. 2, in addition, a limiting member 15 is disposed in each of the two adjusting blocks 14 on a side of the adjusting slot 13 away from each other, the two limiting members 15 are respectively used for fixing the positions of the two adjusting blocks 14, each limiting member 15 includes an L-shaped piece 151 and a limiting screw 152, one end of the L-shaped piece 151 is fixed on the adjusting block 14, the other end of the L-shaped piece 151 is attached to the bottom of the adjusting slot 13, the limiting screw 152 is inserted into a portion of the L-shaped piece 151 attached to the bottom of the adjusting slot 13, a plurality of positioning holes 16 are uniformly arranged on the bottom of the adjusting groove 13 along the length direction thereof, the positions of the positioning holes 16 correspond to the position of the limiting screw 152, so that when the pressing ring 11 presses the workpiece, the operator can screw the limit screw 152 into the positioning hole 16, so as to fix the position of the adjusting block 14, thereby fixing the position of the stud 10 so that the pressing ring 11 presses the workpiece more stably.

The implementation principle of bench drill location frock of processing heart dish backing plate of the embodiment of this application is: when the workpiece is punched, an operator firstly places the workpiece to be punched between the fixed block 3 and the moving block 4, one side of the workpiece is abutted to the fixed block 3, then the adjusting screw rod 51 is rotated to drive the moving block 4 to move towards the workpiece, the moving block 4 is abutted to the other side of the workpiece, so that the workpiece can be clamped, the workpiece is fixed, then the operator can slide the two studs 10 and respectively place the two sides of the workpiece, then the press rings 11 on the two studs 10 are respectively screwed, so that the two press rings 11 are respectively pressed on the two sides of the workpiece, so that the workpiece can be pressed, and then the limiting screw 152 is screwed into the positioning hole 16, so that the position of the adjusting block 14 can be fixed, and further the position of the studs 10 is fixed.

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 bench drill location frock of processing heart dish backing plate, includes frame (1) and workstation (2) of setting on frame (1), its characterized in that: the workpiece clamping device is characterized in that a fixed block (3) is arranged on the workbench (2), a moving block (4) is further arranged on the workbench (2), a workpiece for machining is clamped between the fixed block (3) and the moving block (4), a driving piece (5) is arranged on one side, located on the workbench (2), of the moving block (4) and deviated from the fixed block (3), and the driving piece (5) is used for driving the moving block (4) to move relative to the fixed block (3).

2. The bench drill location frock of processing heart dish backing plate of claim 1 characterized in that: the driving piece (5) comprises an adjusting screw rod (51) and an ear seat (52), the ear seat (52) is arranged on the workbench (2), the adjusting screw rod (51) penetrates through the ear seat (52) in a threaded mode, the end portion of the adjusting screw rod (51) is rotatably arranged on the moving block (4), a guide block (6) is arranged at the bottom of the moving block (4), and a guide groove (7) matched with the guide block (6) in a sliding mode is formed in the workbench (2).

3. The bench drill location frock of processing heart dish backing plate of claim 2 characterized in that: the top of the ear seat (52) is provided with a through threaded hole (8), a positioning screw rod (9) penetrates through the internal thread of the threaded hole (8), and the positioning screw rod (9) abuts against the adjusting screw rod (51).

4. The bench drill location frock of processing heart dish backing plate of claim 1 characterized in that: the two sides of the region between the fixed block (3) and the moving block (4) on the workbench (2) are both vertically provided with studs (10), the studs (10) are provided with pressing rings (11) in a threaded manner, and the pressing rings (11) are respectively pressed on two side edges of a workpiece to be processed.

5. The bench drill location frock of processing heart dish backing plate of claim 4 characterized in that: and a limiting nut (12) is arranged on the stud (10) and positioned above the pressing ring (11) in a threaded manner.

6. The bench drill location frock of processing heart dish backing plate of claim 4 characterized in that: an adjusting groove (13) is formed in the workbench (2) in the direction perpendicular to the moving direction of the moving block (4), the adjusting groove (13) passes through the two studs (10), two adjusting blocks (14) are arranged in the adjusting groove (13) in a sliding mode, the two studs (10) are fixed on the two adjusting blocks (14) respectively, and two limiting parts (15) used for fixing the two adjusting blocks (14) are arranged in the adjusting groove (13) respectively.

7. The bench drill location frock of processing heart dish backing plate of claim 6 characterized in that: the locating part (15) includes L shape piece (151) and stop screw (152), the one end of L shape piece (151) is fixed in on regulating block (14), the other end paste in on the tank bottom of regulating groove (13), a plurality of locating holes (16) have been seted up at the interval on the tank bottom of regulating groove (13), stop screw (152) run through L shape piece (151) and screw in locating hole (16).

8. The bench drill location frock of processing heart dish backing plate of claim 6 characterized in that: the two sides of the adjusting block (14) are provided with stabilizing pieces (17), and the groove walls of the two sides of the adjusting groove (13) are respectively provided with a sliding groove (18) which is in sliding fit with the two stabilizing pieces (17).