CN212121756U

CN212121756U - Auxiliary device for drilling on shaft

Info

Publication number: CN212121756U
Application number: CN202020838432.0U
Authority: CN
Inventors: 陈剑威
Original assignee: Hengdian Group Innuovo Electric Co Ltd
Current assignee: Hengdian Group Innuovo Electric Co Ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-11
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to an epaxial drilling is with auxiliary device, comprising a base plate, the bottom plate top is equipped with the locating piece that is used for restricting axle type work piece and removes, the locating piece is equipped with standing groove and the standing groove level setting that is used for placing axle type work piece, the top of standing groove is equipped with a plurality of guiding holes that are used for location and vertical setting to the drill bit, the opening part of standing groove one side is equipped with the locating plate that can follow the direction removal of perpendicular to standing groove axis, be equipped with on the locating plate with the axle type work piece on jump ring groove complex draw-in groove, be equipped with on the locating plate with the axle type work piece on jump ring groove complex draw-in. The utility model has the characteristics of the drilling processing degree of difficulty is low.

Description

Auxiliary device for drilling on shaft

Technical Field

The utility model relates to an epaxial drilling auxiliary device belongs to the technical field of axle type work piece processing.

Background

Because axle type work piece self is the columnar structure, consequently, when the lateral wall of axle type work piece was drilled, axle type work piece off tracking easily leads to the drill bit to be difficult to aim at the assigned position and processes axle type work piece, and the processing degree of difficulty is higher.

Disclosure of Invention

An object of the utility model is to provide an epaxial drilling is with auxiliary device, has solved the higher scheduling problem of the drilling processing degree of difficulty that prior art exists.

The above technical purpose of the present invention is mainly solved by the following technical solutions: an auxiliary device for drilling on a shaft comprises a bottom plate, wherein a positioning block used for limiting a shaft workpiece to move is arranged above the bottom plate, the positioning block is provided with a placing groove used for placing the shaft workpiece, the placing groove is horizontally arranged, the top of the placing groove is provided with a plurality of guide holes used for positioning a drill bit and vertically arranged, an opening at one side of the placing groove is provided with a positioning plate capable of moving along the direction vertical to the axis of the placing groove, the positioning plate is provided with a clamping groove matched with a clamp spring groove on the shaft workpiece, and the positioning plate is provided with a clamping groove matched with the clamp spring groove on the shaft workpiece; through the setting of above-mentioned locating piece and standing groove for axle type work piece can be placed and fix in the standing groove, and axle type work piece off tracking leads to unable drilling when avoiding drilling, and the setting of locating plate and draw-in groove can carry out the screens to axle type work piece, and axle type work piece rotation when avoiding drilling, and influence drilling precision, and the locating piece can horizontal migration in order to carry out position control simultaneously, guarantees the position of guiding hole alignment drill bit, strengthens drilling precision.

Preferably, the top and the bottom of the placing groove are respectively provided with a strip-shaped groove, a guide sleeve is fixedly arranged in the guide hole and extends downwards to the strip-shaped groove at the top of the placing groove; through the setting in above-mentioned bar groove, the piece that produces when can discharging drilling avoids the piece card on the lateral wall of axle type work piece and causes wearing and tearing to the surface of axle type work piece, and the setting of uide bushing can lead to the drill bit, takes place to rock when avoiding the drill bit to drill, guarantees that the drill bit can carry out the drilling operation of high accuracy to axle type work piece.

Preferably, the positioning plate is arranged on the side wall of the connecting block, one side of the connecting block is connected with the outer side of the L-shaped moving block, the inner side of the L-shaped moving block is connected with the output end of the air cylinder, the bottom plate is provided with a fixed seat, and the air cylinder is arranged on the upper surface of the fixed seat; through the cooperation setting of above-mentioned cylinder and locating plate for above-mentioned locating plate can obtain mobile control, so that the locating plate carries out the screens to the axle type work piece when processing, and can dodge after finishing processing, avoids the unloading formation of axle type work piece to block.

Preferably, the bottom plate is provided with an adjusting mechanism for finely adjusting the position of the positioning block, the adjusting mechanism comprises a fixed base arranged on the bottom plate, a first moving seat used for controlling the positioning block to longitudinally move on the fixed base and a second moving seat used for controlling the positioning block to transversely move on the fixed base, and the bottom of the positioning block is fixedly connected with the upper surface of the second moving seat; through the arrangement of the adjusting mechanism, the positioning block can be used for finely adjusting the position of the positioning block, the drill bit can be ensured to accurately drill at the specified position of the shaft workpiece in the guide hole, and the high precision of drilling processing is ensured.

Preferably, a first clamping block is arranged on one side of the fixed base, a first differential head is fixed on the first clamping block, a first fixed block is arranged on one side, in the same direction as the first clamping block, of the first movable base, one end of the first differential head is rotatably connected with the side wall of the first fixed block, a first auxiliary sliding block is arranged on the upper surface of the fixed base, and a first auxiliary sliding groove matched with the first auxiliary sliding block is formed in the bottom of the first movable base; through the cooperation setting between above-mentioned first differential head and the first fixed block for first removal seat can realize the removal of a direction through first differential head, thereby plays the effect of fine setting, increases the position adjustment precision to the locating piece and locates, and first supplementary slider and first supplementary spout carry on spacingly to the removal of first removal seat, take place the skew when avoiding first removal seat to remove.

Preferably, a second clamping block is arranged on one side, adjacent to the first clamping block, of the first moving seat, a second differential head is fixed on the second clamping block, a second fixed block is arranged on one side, in the same direction as the second clamping block, of the second moving seat, one end of the second differential head is rotatably connected with the side wall of the second fixed block, a second auxiliary sliding block is arranged on the upper surface of the first moving seat, and a second auxiliary sliding groove matched with the second auxiliary sliding block is arranged at the bottom of the second moving seat; through the cooperation setting between above-mentioned second differential head and the second fixed block for the second removes the seat and can realize the removal of another direction through the differential head of second, thereby mutually support with first removal seat, play and carry out the horizontal migration in each position to the locating piece, play the effect to the locating piece fine setting, increase the adjustment precision to the position that the locating piece was located, the supplementary slider of second and the supplementary spout of second carry on spacingly to the removal that the seat was removed to the second, take place the skew when avoiding the second to remove the seat and remove.

Preferably, connecting pieces extending upwards are fixed on the fixed base and the first movable seat at the sides opposite to the first clamping block and the second clamping block respectively, strip-shaped movable grooves are formed in the upper ends of the connecting pieces, fastening bolts movably connected with the connecting pieces are arranged on the first movable seat and the second movable seat at the sides in the same direction with the connecting pieces respectively and penetrate through the strip-shaped movable grooves, and the connecting pieces can be fastened on the first movable seat and the second movable seat through the fastening bolts; through the setting of above-mentioned connection piece and fastening bolt for the position of locating piece can be connected unable adjustment base, first removal seat and second through fastening bolt and connection piece and remove the seat after the adjustment, fixes, avoids taking place the displacement in the course of working, makes the position of locating piece take place the skew, and leads to the drill bit in the processing to take place to split or damage.

Preferably, the axis of the placing groove is parallel to the transverse moving direction of the positioning block or parallel to the longitudinal moving direction of the positioning block; through the orientation setting of above-mentioned standing groove and locating piece for the axis direction of axle type work piece is unanimous with the moving direction of locating piece, thereby makes the position adjustment convenience more of locating piece, guarantees the adjustment precision.

Therefore, the utility model has the characteristics of the drilling processing degree of difficulty is low.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the adjustment mechanism in fig. 1.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in figures 1-2, an auxiliary device for drilling holes on a shaft comprises a bottom plate 1, a positioning block 2 for limiting the movement of a shaft workpiece is arranged above the bottom plate 1, the positioning block 2 is provided with a placing groove 21 for placing the shaft workpiece, the placing groove 21 is horizontally arranged, the top of the placing groove 21 is provided with a plurality of guide holes 22 which are used for positioning a drill bit and are vertically arranged, an opening at one side of the placing groove 21 is provided with a positioning plate 11 which can move along the direction vertical to the axis of the placing groove 21, the positioning plate 11 is provided with a clamping groove 111 matched with a clamp spring groove on the shaft workpiece, the shaft workpiece can be placed in the placing groove for fixing through the arrangement of the positioning block and the placing groove, the shaft workpiece can be prevented from being drilled due to the shaft workpiece being drilled, the positioning plate and the clamping groove can be clamped, and the shaft workpiece can be prevented from rotating when being drilled, the drilling precision is influenced, and meanwhile, the positioning block can move horizontally to adjust the position, so that the guide hole is ensured to be aligned to the position of the drill bit, and the drilling precision is enhanced; the top and the bottom of the placing groove 21 are respectively provided with a strip-shaped groove 211, a guide sleeve 221 is fixedly arranged in the guide hole 22, the guide sleeve 221 extends downwards into the strip-shaped groove 211 at the top of the placing groove 21, through the arrangement of the strip-shaped grooves, scraps generated in drilling can be discharged, the situation that the scraps are clamped on the side wall of the shaft-type workpiece to cause abrasion to the surface of the shaft-type workpiece is avoided, the arrangement of the guide sleeve can guide the drill bit, the drill bit is prevented from shaking in drilling, and the drill bit can be guaranteed to perform high-precision drilling operation on the shaft-type workpiece; the axis of the placing groove is parallel to the transverse moving direction of the positioning block 2 or parallel to the longitudinal moving direction of the positioning block 2, and when the position of the positioning block is adjusted, the positioning block moves along the direction of X, Y axis and is consistent with the moving direction of the first moving seat and the second moving seat.

The material hardness of above-mentioned uide bushing is greater than the hardness of drill bit, and the drill bit stretches into the uide bushing and carries out drilling man-hour, the uide bushing just holds the drill bit, when avoiding rotating the interference to the drill bit, the inner wall of uide bushing is close to the drill bit of at utmost, guarantee the direction precision, before the drilling of axle type work piece, adjust the position of locating piece earlier, make the uide bushing aim at the drill bit, then pack into the standing groove with axle type work piece, draw-in groove on the control positioning board removes towards axle type work piece, the device card is in the jump ring inslot on axle type work piece, the last control drill bit moves down, the processing of axle type work piece, axle type work piece processing back finishes.

As shown in fig. 1, the positioning plate 11 is disposed on a side wall of the connecting block 12, one side of the connecting block 12 is connected with an outer side of the L-shaped moving block 13, an inner side of the L-shaped moving block 13 is connected with an output end of the air cylinder 14, the bottom plate 1 is provided with the fixing base 15, the air cylinder 14 is disposed on an upper surface of the fixing base 15, and the positioning plate can be controlled to move through the cooperation of the air cylinder and the positioning plate, so that the positioning plate can clamp shaft workpieces during processing, and can avoid the shaft workpieces to be blocked after the processing is finished, and the shaft workpieces are prevented from being blanke; after the shaft workpieces are placed in the placing grooves, the clamp spring grooves in the shaft workpieces are approximately aligned to the positioning plates, then the L-shaped moving blocks are driven to move through the cylinders, the L-shaped moving blocks drive the positioning plates to move towards the shaft workpieces through the connecting blocks until the positioning plates are clamped in the clamp spring grooves, after the shaft workpieces are machined, the cylinders control the positioning plates to move in the reverse direction, and the positioning plates leave the clamp spring grooves, so that the shaft workpieces can be taken out.

As shown in fig. 1-2, an adjusting mechanism for finely adjusting the position of the positioning block 2 is disposed on the bottom plate 1, the adjusting mechanism includes a fixed base 31 disposed on the bottom plate 1, a first movable seat 32 for controlling the positioning block 2 to move longitudinally on the fixed base 31, and a second movable seat 33 for controlling the positioning block 2 to move laterally on the fixed base 31, the bottom of the positioning block 2 is fixedly connected to the upper surface of the second movable seat 33, and by the arrangement of the adjusting mechanism, the positioning block can finely adjust the position of the positioning block, so that the drill can accurately enter the guide hole to drill the specified position of the shaft workpiece, and the high precision of drilling processing is ensured.

As shown in fig. 1-2, a first clamping block 311 is disposed on one side of the fixed base 31, a first differential head 312 is fixed on the first clamping block 311, a first fixed block 321 is disposed on one side of the first movable base 32, which is in the same direction as the first clamping block 311, one end of the first differential head 312 is rotatably connected with a side wall of the first fixed block 321, a first auxiliary sliding block 313 is disposed on the upper surface of the fixed base 31, a first auxiliary sliding slot 322 which is matched with the first auxiliary sliding block 313 is disposed at the bottom of the first movable base 32, through the matching arrangement between the first differential head and the first fixed block, the first moving seat can realize the movement in one direction through the first differential head, the first auxiliary sliding block and the first auxiliary sliding groove limit the movement of the first moving seat, so that the first moving seat is prevented from shifting when moving; a second clamping block 323 is arranged on one side of the first moving seat 32 adjacent to the first clamping block 311, a second differential head 324 is fixed on the second clamping block 323, a second fixed block 331 is arranged on one side of the second moving seat 33 in the same direction as the second clamping block 323, one end of the second differential head 324 is rotatably connected with the side wall of the second fixed block 331, a second auxiliary sliding block 325 is arranged on the upper surface of the first moving seat 32, a second auxiliary sliding chute 332 matched with the second auxiliary sliding block 325 is arranged at the bottom of the second moving seat 33, through the matching arrangement between the second differential head and the second fixed block, the second moving seat can realize the movement in the other direction through the second differential head, so as to be matched with the first moving seat, perform the horizontal movement of each direction on the positioning block, play a role in finely adjusting the positioning block, and increase the adjusting precision of the position of the positioning block, the second auxiliary sliding block and the second auxiliary sliding groove limit the movement of the second moving seat, and the second moving seat is prevented from shifting.

Above-mentioned first differential head and second differential head are existing products in the existing market, and for prior art, this is no longer repeated here, when adjusting the locating piece, the manual work rotates first differential head and second differential head for first fixed block moves the seat through first removal seat drive second removal and removes on unable adjustment base, and the second fixed block moves the seat through the second and drives the locating piece and remove on first removal seat, thereby accomplishes the fine setting to the locating piece.

As shown in fig. 2, a connecting piece 34 extending upward is fixed on one side of the fixed base 31 and the first movable base 32 opposite to the first clamping block 311 and the second clamping block 323 respectively, a strip-shaped movable groove 341 is provided on the upper end of the connecting piece 34, a fastening bolt 35 movably connected with the connecting piece 34 is provided on one side of the first movable base 32 and the second movable base 33 in the same direction as the connecting piece 34 respectively, the fastening bolt is inserted into the strip-shaped movable groove 341, the connecting piece 34 can be fastened on the first movable base 32 and the second movable base 33 by the fastening bolt 35, through the arrangement of the connecting sheet and the fastening bolt, after the position of the positioning block is adjusted, the fixed base, the first movable seat and the second movable seat can be connected through the fastening bolt and the connecting sheet for fixing, thereby avoiding the displacement in the processing process, so that the position of the positioning block is deviated, and the drill bit in the machining process is broken or damaged; when the position of the positioning block is adjusted, the fastening bolt moves in the strip-shaped moving groove, after the positioning block is adjusted, the fastening bolt is screwed, and the two connecting pieces are fixed with the first moving seat and the second moving seat respectively, so that the positioning block is adjusted completely.

Claims

1. The utility model provides an epaxial auxiliary device for drilling, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with locating piece (2) that are used for restricting axle type work piece and remove, locating piece (2) are equipped with standing groove (21) and standing groove (21) level setting that are used for placing axle type work piece, the top of standing groove (21) is equipped with a plurality of guiding holes (22) that are used for fixing a position and vertical setting to the drill bit, the opening part of standing groove (21) one side is equipped with locating plate (11) that can follow the direction removal of perpendicular to standing groove (21) axis, be equipped with on locating plate (11) with axle type work piece on jump ring groove complex draw-in groove (111).

2. The auxiliary device for drilling on a shaft according to claim 1, wherein: the top and the bottom of standing groove (21) are equipped with bar groove (211) respectively, set firmly in guiding hole (22) uide bushing (221) and uide bushing (221) downwardly extending to standing groove (21) top in bar groove (211).

3. The auxiliary device for drilling on a shaft according to claim 1, wherein: the positioning plate (11) is arranged on the side wall of the connecting block (12), one side of the connecting block (12) is connected with the outer side of the L-shaped moving block (13), the inner side of the L-shaped moving block (13) is connected with the output end of the air cylinder (14), the bottom plate (1) is provided with a fixing seat (15), and the air cylinder (14) is arranged on the upper surface of the fixing seat (15).

4. The auxiliary device for drilling on a shaft according to claim 1, wherein: the positioning device is characterized in that an adjusting mechanism used for finely adjusting the position of the positioning block (2) is arranged on the bottom plate (1), the adjusting mechanism comprises a fixed base (31) arranged on the bottom plate (1), a first moving seat (32) used for controlling the positioning block (2) to longitudinally move on the fixed base (31) and a second moving seat (33) used for controlling the positioning block (2) to transversely move on the fixed base (31), and the bottom of the positioning block (2) is fixedly connected with the upper surface of the second moving seat (33).

5. The auxiliary device for drilling on a shaft according to claim 4, wherein: one side of unable adjustment base (31) is equipped with first clamp piece (311), be fixed with first differential head (312) on first clamp piece (311), first removal seat (32) go up with first clamp piece (311) syntropy one side be equipped with first fixed block (321), rotate between the one end of first differential head (312) and the lateral wall of first fixed block (321) and be connected, the upper surface of unable adjustment base (31) is equipped with first supplementary slider (313), the bottom of first removal seat (32) is equipped with first supplementary spout (322) with first supplementary slider (313) matched with.

6. The auxiliary device for drilling on a shaft according to claim 5, wherein: one side adjacent to the first clamping block (311) on the first movable seat (32) is provided with a second clamping block (323), a second differential head (324) is fixed on the second clamping block (323), one side of the second movable seat (33) in the same direction as the second clamping block (323) is provided with a second fixed block (331), one end of the second differential head (324) is rotatably connected with the side wall of the second fixed block (331), the upper surface of the first movable seat (32) is provided with a second auxiliary sliding block (325), and the bottom of the second movable seat (33) is provided with a second auxiliary sliding groove (332) matched with the second auxiliary sliding block (325).

7. The auxiliary device for drilling on a shaft according to claim 6, wherein: one side opposite to the first clamping block (311) and the second clamping block (323) on the fixed base (31) and the first movable base (32) is fixed with a connecting piece (34) extending upwards, the upper end of the connecting piece (34) is provided with a strip-shaped movable groove (341), one side in the same direction with the connecting piece (34) on the first movable base (32) and the second movable base (33) is respectively provided with a fastening bolt (35) movably connected with the connecting piece (34), the fastening bolt penetrates through the strip-shaped movable groove (341), and the fastening bolt (35) can fasten the connecting piece (34) on the first movable base (32) and the second movable base (33).

8. The auxiliary device for drilling on a shaft according to any one of claims 4 to 7, wherein: the axis of the placing groove is parallel to the transverse moving direction of the positioning block (2) or parallel to the longitudinal moving direction of the positioning block (2).