CN217800260U

CN217800260U - Drilling tool convenient for angle adjustment for elastic belt production

Info

Publication number: CN217800260U
Application number: CN202222132950.2U
Authority: CN
Inventors: 陈红敏
Original assignee: Anhui Quanxin Precision Work Equipment Co ltd
Current assignee: Anhui Quanxin Precision Work Equipment Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-15
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a bullet production is with drilling frock of angle regulation of being convenient for, including the base, the top center fixedly connected with support column of base, the top fixedly connected with ball pivot of support column, ball pivot rotate and connect the positioning disk, and the top of positioning disk is equipped with and presss from both sides tight dish, and the bottom indent of positioning disk is equipped with annular spout, sliding connection adjusting part in the annular spout, and the one end that the positioning disk was kept away from to the adjusting part rotates connects the base. The clamping disc is matched with the positioning disc to clamp and fix the elastic band workpiece, the clamping force of the clamping is convenient to adjust through the threaded structure, the adjusting component adjusts the inclination angle of the positioning disc, the vertical angle of the inclined hole is adjusted, and therefore the drilling angle of the milling machine is conveniently adjusted, and the milling machine is convenient to drill.

Description

Drilling tool convenient for angle adjustment for elastic belt production

Technical Field

The utility model relates to a bullet tape production technical field specifically is a bullet tape production is with drilling frock of angle regulation of being convenient for.

Background

The belt is an important part for DLL01/PLZ07A-122 training ammunition, and not only is a main workpiece for the training ammunition to contact with a bore, but also is a workpiece repeatedly moved axially for many times by a return spring. The material used by the piece is polysulfone, belonging to engineering plastics. The material has high mechanical property, insulating property and chemical stability, can be used for a long time at the temperature of-100 to 150 ℃, can maintain various mechanical properties and hardness at normal temperature at high temperature, has small creep deformation value, and can be used as a friction part after being filled with F-4. The inside reset spring hole that needs to bore of elastic band usually to reset spring hole is equipped with certain inclination, and traditional frock can't satisfy the drilling demand that has the inclination, and we provide a drilling frock of angle of adjustment with being convenient for production of elastic band for this reason and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling frock of angle regulation with being convenient for of bullet area production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling frock of locating disc is kept away from with angle regulation of being convenient for in production of bullet area, the on-line screen storage device comprises a base, the top center fixedly connected with support column of base, the top fixedly connected with ball pivot of support column, the ball pivot rotates and connects the positioning disk, the top of positioning disk is equipped with presss from both sides tight dish, the bottom indent of positioning disk is equipped with annular spout, sliding connection adjusting part in the annular spout, the one end that the positioning disk was kept away from to adjusting part rotates and connects the base.

Preferably, the center of the clamping disc is provided with a limiting hole, and the periphery of the clamping disc close to the edge is provided with a plurality of inclined holes.

Preferably, the center of the top end of the positioning disc is concavely provided with a threaded hole, the inner diameter of the threaded hole is equal to that of the limiting hole, and the circle center of the limiting hole and the circle center of the threaded hole are in the same straight line after the clamping disc and the positioning disc are combined.

Preferably, the adjusting part includes threaded sleeve, hexagon cap, threaded rod, supporting seat, sliding seat sliding connection annular spout, the articulated supporting seat in bottom of sliding seat, the top of the bottom fixed connection threaded rod of supporting seat, the bottom of threaded rod is established in threaded sleeve through the helicitic texture cover, threaded sleeve's bottom is rotated and is connected the base.

Preferably, the hexagonal cap is fixedly sleeved on the outer wall of the middle of the threaded sleeve, a concave hole is concavely formed in the top of the base, and the concave hole is formed in the bottom of the threaded sleeve and is concentric with the threaded sleeve.

Preferably, the sliding seat is of a T-shaped structure, and the vertical section of the annular sliding chute is of a T-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: carry out the centre gripping through positioning disk cooperation clamping disk to the bullet area work piece and fix, the clamping-force of centre gripping is convenient to be adjusted through helicitic texture simultaneously, and adjusting part adjusts the inclination of positioning disk simultaneously, adjusts the vertical angle of inclined hole to the convenience is adjusted drilling angle, makes things convenient for the drilling operation of milling machine.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 isbase:Sub>A sectional view of the structure atbase:Sub>A-base:Sub>A in fig. 2 according to the present invention.

In the figure: the device comprises a clamping disc 1, an inclined hole 11, a limiting hole 12, a positioning disc 2, a threaded hole 21, an annular sliding chute 22, a base 3, a concave hole 31, an adjusting component 4, a threaded sleeve 41, a hexagonal cap 42, a threaded rod 43, a supporting seat 44, a sliding seat 45, a supporting column 5 and a spherical hinge 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, for the utility model discloses a first embodiment, this embodiment provides a drilling frock of angle regulation of being convenient for is taken in production to bullet, including base 3, the top center fixedly connected with support column 5 of base 3, the top fixedly connected with ball pivot 6 of support column 5, 6 rotations of ball pivot are connected positioning disk 2, and the top of positioning disk 2 is equipped with and presss from both sides tight dish 1, and the bottom indent of positioning disk 2 is equipped with annular spout 22, sliding connection adjusting part 4 in the annular spout 22, and the one end that positioning disk 2 was kept away from to adjusting part 4 is rotated and is connected base 3. During drilling operation, an elastic band workpiece is sleeved on the top of the positioning disc 2 in an sleeved mode, the clamping disc 1 is covered on the top of the elastic band workpiece, the elastic band workpiece is clamped and fixed through the clamping disc 1 in a matched mode through bolts or screw rods and nuts, the tightening degree of the nuts or the bolts can control the clamping and positioning strength of the clamping disc 1, clamping force can be adjusted conveniently, the base 3 is placed at the bottom of a milling machine drill bit, the base 3 is clamped through a clamp of the milling machine, then the positioning disc 2 is driven to incline by taking the spherical hinge 6 as a circle center through the adjusting assembly 4, when the vertical angle of drilling is adjusted to be coincident with the milling machine drill bit, the milling machine can be started to conduct drilling operation on the elastic band workpiece; simultaneously when the positioning disk 2 is horizontal, the positioning disk 2 can be rotated to adjust the position of the drilled hole in a rotating way.

Example 2

Referring to fig. 1-3, in order to provide a second embodiment of the present invention, based on the previous embodiment, specifically, a limiting hole 12 is formed in the center of the clamping disc 1, and a bolt or a screw is inserted into the limiting hole 12, so that the clamping disc 1 cooperates with the positioning disc 2 to clamp and fix the elastic band workpiece, a plurality of inclined holes 11 are formed on the periphery of the clamping disc 1 near the edge, and the inclined holes 11 guide the drill of the milling machine, thereby ensuring the accuracy of drilling; or the inclined hole 11 can be a cylindrical hole with a larger diameter, and through different inclination angles of the positioning disc 2, a drill bit vertically arranged by the milling machine penetrates through the cylindrical hole with the larger diameter, so that drilling operation at different angles is realized.

Specifically, the top center indent of positioning disk 2 is equipped with screw hole 21, and the internal diameter of screw hole 21 equals the internal diameter of spacing hole 12, and the centre of a circle of spacing hole 12 is in same straight line with the centre of a circle of screw hole 21 after pressing from both sides tight dish 1 and the combination of positioning disk 2, and the centre of a circle of same straight line sets up, guarantees to press from both sides tight dish 1 and positioning disk 2 tight when fixed can not take place the skew, avoids damaging the elastic band work piece.

Specifically, adjusting part 4 includes threaded sleeve 41, hexagon cap 42, threaded rod 43, supporting seat 44, sliding seat 45 sliding connection annular spout 22, and the bottom of sliding seat 45 articulates supporting seat 44, and the bottom fixed connection threaded rod 43's of supporting seat 44 top, threaded rod 43's bottom are established in threaded sleeve 41 through the helicitic texture cover, and threaded sleeve 41's bottom is rotated and is connected base 3. The fixed cover of middle part outer wall of screw sleeve 41 is equipped with hexagon cap 42, and the top indent of base 3 is equipped with shrinkage pool 31, and shrinkage pool 31 is established in screw sleeve 41 bottom and with screw sleeve 41 concentric circles, and shrinkage pool 31 has prolonged the stroke distance when threaded rod 43 contracts. The anchor clamps through the milling machine press from both sides tightly base 3, then use the spanner to rotate hexagon cap 42 or the manual hexagon cap 42 that rotates of adjusting part 4, it rotates to drive threaded sleeve 41, threaded sleeve 41 rotates and drives the flexible length of adjusting of threaded rod 43 through the helicitic texture, when threaded rod 43 contracts into threaded sleeve 41, top end pole fixed connection's supporting seat 44 cooperation articulated sliding seat 45, it uses ball hinge 6 to rotate as the centre of a circle downward sloping to drive positioning disk 2, stop after adjusting inclined hole 11 and milling machine drill bit coincidence angle, can start the milling machine this moment and pass inclined hole 11 and carry out drilling operation to the elastic band work piece.

Specifically, the sliding seat 45 is of a T-shaped structure, the vertical section of the annular chute 22 is of a T-shaped structure, and the sliding seat 45 and the annular chute 22 are both of T-shaped structures, so that the sliding seat 45 can smoothly slide in the annular chute 22, and meanwhile, the positioning disc 2 can smoothly rotate.

Example 3

Referring to fig. 1-3, a third embodiment of the present invention is based on the above two embodiments, when in use, the elastic band workpiece is sleeved on the top of the positioning disc 2, then the clamping disc 1 is covered on the top of the elastic band workpiece, the screw rod is inserted into the limiting hole 12, then the screw head at the end of the screw rod is connected with the screw thread 21 of the positioning disc 2, the nut is sleeved on the screw rod and is located on the top of the clamping disc 1, after the nut is rotated, the clamping disc 1 is driven to clamp and fix the elastic band workpiece, the screwing degree of the nut can control the clamping and positioning strength of the clamping disc 1, the clamping force can be conveniently adjusted, and meanwhile, the bolt with proper length can also be used to directly pass through the limiting hole of the clamping disc 1, then, the clamping disc 1 is matched with the threaded hole 21 of the positioning disc 2 to clamp and fix the elastic band workpiece, the base 3 is placed at the bottom of a milling machine drill bit, the base 3 is clamped through a fixture of the milling machine, then the hexagonal cap 42 of the adjusting component 4 is rotated by a wrench or the hexagonal cap 42 is manually rotated to drive the threaded sleeve 41 to rotate, the threaded sleeve 41 rotates to drive the threaded rod 43 to stretch and adjust the length through a threaded structure, when the threaded rod 43 retracts into the threaded sleeve 41, the supporting seat 44 fixedly connected with the top rod is matched with the hinged sliding seat 45 to drive the positioning disc 2 to rotate downwards by taking the spherical hinge 6 as the center of a circle, when the angle of coincidence between the inclined hole 11 and the milling machine drill bit is adjusted, the milling machine can be started to pass through the inclined hole 11 to perform drilling operation on the elastic band workpiece; meanwhile, when the positioning disc 2 is horizontal, the positioning disc 2 can be rotated to rotatably adjust the position of the inclined hole 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling frock of angle regulation of being convenient for is produced with bullet area, includes base (3), its characterized in that: the utility model discloses a positioning disc's structure, including base (3), the top center fixedly connected with support column (5) of base (3), the top fixedly connected with ball pivot (6) of support column (5), ball pivot (6) are rotated and are connected positioning disc (2), the top of positioning disc (2) is equipped with presss from both sides tight dish (1), the bottom indent of positioning disc (2) is equipped with annular spout (22), sliding connection adjusting part (4) in annular spout (22), the one end that positioning disc (2) were kept away from in adjusting part (4) is rotated and is connected base (3).

2. The drilling frock of angle regulation of being convenient for elastic band production of claim 1, its characterized in that: the center of the clamping disc (1) is provided with a limiting hole (12), and the periphery of the clamping disc (1) close to the edge is provided with a plurality of inclined holes (11).

3. The drilling frock of angle regulation of being convenient for is produced with bullet area of claim 2, its characterized in that: the top center indent of positioning disk (2) is equipped with screw hole (21), the internal diameter of screw hole (21) equals the internal diameter of spacing hole (12), press from both sides the centre of a circle of spacing hole (12) and the centre of a circle of screw hole (21) on same straight line behind tight dish (1) and the combination of positioning disk (2).

4. The drilling frock of angle regulation of being convenient for is produced with bullet area of claim 1, its characterized in that: adjusting part (4) include threaded sleeve (41), hexagon cap (42), threaded rod (43), supporting seat (44), sliding seat (45) sliding connection annular spout (22), the articulated supporting seat (44) in bottom of sliding seat (45), the top of the bottom fixed connection threaded rod (43) of supporting seat (44), the bottom of threaded rod (43) is established in threaded sleeve (41) through the helicitic texture cover, the bottom of threaded sleeve (41) is rotated and is connected base (3).

5. The drilling frock of angle regulation of being convenient for is produced with bullet area of claim 4, its characterized in that: the fixed cover of middle part outer wall of screw sleeve (41) is equipped with hexagon cap (42), the top indent of base (3) is equipped with shrinkage pool (31), shrinkage pool (31) are established in screw sleeve (41) bottom and with screw sleeve (41) concentric circles.

6. The drilling frock of angle regulation of being convenient for is produced with bullet area of claim 4, its characterized in that: the sliding seat (45) is of a T-shaped structure, and the vertical section of the annular sliding groove (22) is of a T-shaped structure.