CN210677025U

CN210677025U - Precise machining structure for upper and lower pulling plates of clamping jaw

Info

Publication number: CN210677025U
Application number: CN201921257307.4U
Authority: CN
Inventors: 李春林
Original assignee: Kunshan Shenghongqun Machinery Co Ltd
Current assignee: Kunshan Shenghongqun Machinery Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-05
Anticipated expiration: 2029-08-06

Abstract

The utility model belongs to the technical field of precision finishing, especially be a chuck is from top to bottom and is drawn board precision finishing structure, including motor, head rod and lead screw guide rail, motor lateral wall fixedly connected with two symmetric distribution's motor fixed block, the motor is connected with external power source electric connection, head rod outer wall fixedly connected with connecting sleeve the head rod is kept away from the one end fixedly connected with lantern ring of motor fixed block; can rotate limit nut according to the depth of required drilling, then can compare the size on the scale, rotate suitable position until limit nut, just can control electric telescopic handle downstream, thereby drive the lantern ring along lead screw guide rail lapse, then meet limit nut and carry out spacingly, thereby control the depth degree of drilling, improve the accuracy nature of device, the operational aspect of drill bit is observed to the people of being convenient for in drilling, and the discharge of the iron fillings that produce when still being convenient for drill.

Description

Precise machining structure for upper and lower pulling plates of clamping jaw

Technical Field

The utility model belongs to the technical field of the precision finishing, concretely relates to clamping jaw is drawplate precision finishing structure from top to bottom.

Background

In various metal cutting machine tools, the lathe is the most widely used lathe, which accounts for about 50% of the total number of the machine tool, the lathe can be used for turning a workpiece by using a turning tool, and can also be used for drilling, reaming, tapping, knurling and the like by using a drill bit, a reamer, a screw tap and a knurling tool, when an upper pull plate and a lower pull plate of a clamping jaw are machined, a material needs to be punched, the depth and the size of each hole are different, and some holes are half holes and some through holes are through holes.

When current panel was punched, often can use spacing frock such as spacing sleeve, spacing post to carry on spacingly to the drill bit to this depth of controlling drilling, like the patent of application number (CN201620227457.0), spacing sleeve on it is when using, because lie in the observation that can be inconvenient people on the drill bit and the discharge of iron fillings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw plate precision finishing structure about gripper 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: a precise processing structure of a clamping jaw upper and lower pulling plate comprises a motor, a first connecting rod and a lead screw guide rail, wherein two motor fixing blocks which are symmetrically distributed are fixedly connected to the side wall of the motor, the motor is electrically connected with an external power supply, the first connecting rod is welded at one side, away from the motor, of the motor fixing blocks, a connecting sleeve is fixedly connected to the outer wall of the first connecting rod, a lantern ring is fixedly connected to one end, away from the motor fixing blocks, of the first connecting rod, a graduated scale is detachably connected to the outer wall of the first connecting rod, the connecting sleeve is symmetrically distributed on the first connecting rod, the lantern ring is in sliding connection with the lead screw guide rail, a limiting nut is in threaded connection with the lead screw guide rail, a plurality of pointers are fixedly connected to the outer wall at the top of the limiting nut, a second connecting, the electric drill is fixedly connected with the bottom of the connecting ring, the top of the lead screw guide rail is detachably connected with the supporting plate, the bottom of the supporting plate is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is detachably connected with the connecting sleeve, and the electric telescopic rod is electrically connected with an external power supply.

Preferably, third connecting bolts are arranged at two ends of the supporting plate, the supporting plate is fixedly connected with the lead screw guide rail through the third connecting bolts in a threaded manner, first connecting bolts are arranged on the connecting sleeves, and the connecting sleeves are fixedly connected with the electric telescopic rods through the first connecting bolts in a threaded manner.

Preferably, the top of the graduated scale is fixedly connected with a threaded rod, and the graduated scale is fixed with the first connecting rod through the threaded rod in a threaded connection mode.

Preferably, the scale has the face of scale towards limit nut, just the pointer with minimum distance between the scale is five millimeters.

Preferably, the top surface of the pointer and the top surface of the limit nut are on the same horizontal line.

Preferably, a second connecting bolt is arranged on the second connecting rod, and the second connecting rod is fixed with the second connecting rod through the second connecting bolt in a threaded manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when using this device, can rotate limit nut according to the depth of required drilling, then can contrast the size on the scale, rotate suitable position until limit nut, just can control electric telescopic handle downstream, thereby it slides down along the lead screw guide rail to drive the lantern ring, then meet limit nut and carry out spacingly, thereby control the depth degree of drilling, improve the accuracy nature of device, the operational aspect of the drill bit is observed to the people of being convenient for in drilling, and the discharge of the iron fillings that produce when still being convenient for drill.

2. When using this device, the backup pad can come to install and dismantle with the lead screw guide rail through the third connecting bolt, connecting sleeve can come to install and dismantle with electric telescopic handle through first connecting bolt, the second connecting rod can come to install in dismantling with the motor output end through the second connecting bolt, the scale can come to install and dismantle with the head rod through the threaded rod, can change the drill bit of equidimension not according to the size in the hole of driling, can also select the scale of different length to come to be connected with the head rod according to the degree of depth in the hole of driling, and when electric telescopic handle, when these easy-to-wear parts of scale and drill bit damaged, be convenient for people to its change, make things convenient for people's use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a connection ring in the present invention;

FIG. 3 is a schematic structural view of a stop nut of the present invention;

fig. 4 is a schematic structural view of the middle scale of the present invention.

In the figure: 1. a motor; 11. a motor fixing block; 2. a first connecting rod; 21. a connecting sleeve; 211. a first connecting bolt; 22. a collar; 23. a graduated scale; 231. a threaded rod; 3. a lead screw guide rail; 31. a limit nut; 311. a pointer; 4. a connecting ring; 41. a second connecting rod; 411. A second connecting bolt; 42. a drill bit; 5. a support plate; 51. a third connecting bolt; 52. an electric telescopic rod.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a precise processing structure of a clamping jaw upper and lower pulling plate comprises a motor 1, a first connecting rod 2 and a lead screw guide rail 3, wherein two motor fixing blocks 11 which are symmetrically distributed are fixedly connected to the side wall of the motor 1, the motor 1 is electrically connected with an external power supply, the first connecting rod 2 is welded on one side of the motor fixing blocks 11 far away from the motor 1, a connecting sleeve 21 is fixedly connected to the outer wall of the first connecting rod 2, a lantern ring 22 is fixedly connected to one end of the first connecting rod 2 far away from the motor fixing blocks 11, a graduated scale 23 is detachably connected to the outer wall of the first connecting rod 2, the connecting sleeve 21 is symmetrically distributed on the first connecting rod 2, the lantern ring 22 is in sliding connection with the lead screw guide rail 3, a limiting nut 31 is in threaded connection with the lead screw guide rail 3, a plurality of pointers 311 are fixedly connected to the outer wall of the, go-between 4 bottom fixedly connected with drill bit 42, lead screw guide rail 3 top can be dismantled and be connected with

backup pad

5, 5 bottom fixedly connected with electric telescopic handle 52 of backup pad, and electric telescopic handle 52 bottom can be dismantled with connecting sleeve 21 and be connected, electric telescopic handle 52 and external power source electric connection.

In this embodiment: the side wall of the motor 1 is fixedly connected with two motor fixing blocks 11 which are symmetrically distributed, one side of the motor fixing block 11, which is far away from the motor 1, is welded with a first connecting rod 2, the outer wall of the first connecting rod 2 is fixedly connected with a connecting sleeve 21, one end of the first connecting rod 2, which is far away from the motor fixing block 11, is fixedly connected with a lantern ring 22, the outer wall of the first connecting rod 2 is detachably connected with a graduated scale 23, the connecting sleeve 21 is oppositely distributed on the first connecting rod 2 on the graduated scale 23, the lantern ring 22 is connected with the screw rod guide rail 3 in a sliding way, the screw rod guide rail 3 is connected with a limit nut 31 in a threaded way, the outer wall of the top of the limit nut 31 is fixedly connected with a plurality of pointers 311, the motor 1 can increase the stability of operation by the sliding of the, can dismantle and be connected with second connecting rod 41 at the 1 output of motor, fixedly connected with go-between 4 in the bottom of second connecting rod 41, fixedly connected with drill bit 42 in the bottom of go-between 4, 3 tops of lead screw guide rail can be dismantled and be connected with

backup pad

5, 5 bottom fixedly connected with electric telescopic handle 52 in the backup pad, electric telescopic handle 52 bottom can be dismantled with connecting sleeve 21 and be connected, motor 1's model is YX3, electric telescopic handle 52's model is LX600, can change not unidimensional drill bit 42 according to the size in the hole of driling, then can drive drill bit 42 through motor 1 and rotate, rethread electric telescopic handle 52 can drive motor 1 and move down, thereby drill.

Specifically, the two ends of the support plate 5 are provided with third connecting bolts 51, the support plate 5 is fixed with the screw rod guide rail 3 through the third connecting bolts 51 in a threaded manner, the connecting sleeve 21 is provided with a first connecting bolt 211, and the connecting sleeve 21 is fixed with the electric telescopic rod 52 through the first connecting bolt 211 in a threaded manner; the third connecting bolt 51 can be unscrewed to release the connection between the support plate 5 and the screw guide rail 3, so that the electric telescopic rod 52 and the connecting sleeve 21 can be conveniently detached and installed.

Specifically, a threaded rod 231 is fixedly connected to the top of the graduated scale 23, and the graduated scale 23 is fixed to the first connecting rod 2 through the threaded rod 231 in a threaded manner; the scale 23 is convenient for people to replace.

Specifically, one side of the graduated scale 23 with the graduation faces the limit nut 31, and the minimum distance between the pointer 311 and the graduated scale 23 is five millimeters; when the limit nut 31 is adjusted, the pointer 311 points to the position of the scale 23 to know accurate data.

Specifically, the top surface of the pointer 311 and the top surface of the limit nut 31 are on the same horizontal line; it is possible to make the scale of the scale 23 pointed by the pointer 311 more accurate.

Specifically, a second connecting bolt 411 is arranged on the second connecting rod 41, and the second connecting rod 41 is screwed and fixed with the second connecting rod 41 through the second connecting bolt 411; the drill bit 42 is convenient for people to detach and replace.

The utility model discloses a theory of operation and use flow: when using this device, change not unidimensional drill bit 42 according to the size of the hole of driling earlier, then according to the degree of depth in the hole of driling, know accurate data through the position of the directional scale 23 of pointer 311, adjust the position of stop nut 31 on lead screw guide rail 3, then start motor 1 drives drill bit 42 and rotates, rethread electric telescopic handle 52 drives motor 1 and moves down, thereby drill, and can remove the relation between backup pad 5 and the lead screw guide rail 3 through unscrewing third connecting bolt 51, be convenient for dismantle and install between electric telescopic handle 52 and the connecting sleeve 21, scale 23 can install and dismantle with first connecting rod 2 through threaded rod 231, can change it when scale 23 damages.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The precise machining structure for the upper and lower gripper pull plates is characterized by comprising a motor (1), a first connecting rod (2) and a lead screw guide rail (3), wherein two motor fixing blocks (11) which are symmetrically distributed are fixedly connected to the side wall of the motor (1), and the motor (1) is electrically connected with an external power supply;

a first connecting rod (2) is welded on one side, away from the motor (1), of the motor fixing block (11), a connecting sleeve (21) is fixedly connected to the outer wall of the first connecting rod (2), a lantern ring (22) is fixedly connected to one end, away from the motor fixing block (11), of the first connecting rod (2), a graduated scale (23) is detachably connected to the outer wall of the first connecting rod (2), and the connecting sleeves (21) are symmetrically distributed on the first connecting rod (2);

the lantern ring (22) is connected with the lead screw guide rail (3) in a sliding mode, a limiting nut (31) is connected to the lead screw guide rail (3) in a threaded mode, and a plurality of pointers (311) are fixedly connected to the outer wall of the top of the limiting nut (31);

the utility model discloses a motor, including motor (1), motor guide rail (3), lead screw guide rail, backup pad (5) bottom fixedly connected with electric telescopic handle (52), electric telescopic handle (52) bottom with the connection can be dismantled in connecting sleeve (21), electric telescopic handle (52) and external power source electric connection, motor (1) output can be dismantled and be connected with second connecting rod (41), second connecting rod (41) bottom fixedly connected with go-between (4), go-between (4) bottom fixedly connected with drill bit (42), lead screw guide rail (3) top can be dismantled and be connected with backup pad (5).

2. The precision machining structure for the chuck upper and lower pulling plates as claimed in claim 1, wherein: backup pad (5) both ends are equipped with third connecting bolt (51), backup pad (5) pass through third connecting bolt (51) with lead screw guide rail (3) spiro union is fixed, be equipped with first connecting bolt (211) on connecting sleeve (21), connecting sleeve (21) pass through first connecting bolt (211) with electric telescopic handle (52) spiro union is fixed.

3. The precision machining structure for the chuck upper and lower pulling plates as claimed in claim 1, wherein: the top of the graduated scale (23) is fixedly connected with a threaded rod (231), and the graduated scale (23) is fixedly connected with the first connecting rod (2) through the threaded rod (231).

4. The precision machining structure for the chuck upper and lower pulling plates as claimed in claim 1, wherein: the scale (23) has the one side of scale towards stop nut (31), just pointer (311) with minimum distance between scale (23) is five millimeters.

5. The precision machining structure for the chuck upper and lower pulling plates as claimed in claim 1, wherein: the top surface of the pointer (311) and the top surface of the limit nut (31) are on the same horizontal line.

6. The precision machining structure for the chuck upper and lower pulling plates as claimed in claim 1, wherein: and a second connecting bolt (411) is arranged on the second connecting rod (41), and the second connecting rod (41) is fixed with the second connecting rod (41) through the second connecting bolt (411) in a threaded manner.