CN211192954U

CN211192954U - Nut machining clamp with spacing adjusting and angle adjusting functions

Info

Publication number: CN211192954U
Application number: CN201921614783.7U
Authority: CN
Inventors: 丘博义; 李凯; 丘国瑞
Original assignee: Zhejiang Yeswin Machinery Co ltd
Current assignee: Zhejiang Yeswin Machinery Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-07
Anticipated expiration: 2029-09-26

Abstract

A nut machining clamp with space adjusting and angle adjusting functions comprises a clamp support, a rotation driving device, a rotation shaft, a connecting piece and a nut clamp; the nut clamp is provided with a base plate, a plurality of strip holes are formed in the base plate, a plurality of studs are movably arranged in the strip holes, an interval adjusting device is arranged inside the base plate, and the studs are all arranged on the interval adjusting device; the space adjusting device comprises a lead screw, a first sliding block, a second sliding block, a first moving rod and a second moving rod, wherein the lead screw is arranged in the cavity; part of the studs are arranged on the first movable rod, and part of the studs are arranged on the second movable rod. Therefore, the distance between the nuts can be adjusted when the nuts with different sizes are machined, and the angles of the nuts can be adjusted when the nuts are machined at different positions.

Description

Nut machining clamp with spacing adjusting and angle adjusting functions

Technical Field

The utility model relates to a nut preparation technical field, especially a nut adds clamping apparatus with interval regulation and angle modulation function.

Background

The nut is for having the fastener of internal thread, and it realizes fastening effect with screw or the double-screw bolt cooperation that has the external screw thread, and the nut makes into different shapes in its circumference outside according to actual demand needs, consequently need carry out cutting, polishing etc. to the surface of nut. The applicant has devised a nut cutting machine for simultaneously cutting a plurality of nuts, for example 5 nuts, to form an outer surface, the nut cutting machine having a plurality of different types of cutting heads, each head being provided with a plurality of cutting tools. The nut stock may be machined into nuts of different shapes (e.g., chamfered, flanged, etc.) and different sizes (e.g., different outer diameters). And at present, no machining clamp which is convenient for adjusting the space and the angle of a plurality of nuts exists.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a nut adds clamping apparatus with interval regulation and angle modulation function that can adjust the distance between a plurality of nuts, the angle of adjustable a plurality of nuts when processing the different positions of nut at the not nut of equidimension distance between a plurality of nuts to solve above-mentioned problem.

A nut machining clamp with space adjusting and angle adjusting functions comprises a clamp support, a rotation driving device arranged in the clamp support, a rotating shaft connected with an output shaft of the rotation driving device and protruding out of the clamp support, a connecting piece connected with the tail end of the rotating shaft, and a nut clamp fixed at the tail end of the connecting piece; the nut clamp is provided with a base plate, a plurality of strip holes are formed in the base plate, a plurality of studs are movably arranged in the strip holes, an interval adjusting device is arranged inside the base plate, and the studs are all arranged on the interval adjusting device; the space adjusting device comprises a lead screw, a first sliding block, a second sliding block, a first moving rod and a second moving rod, wherein the lead screw is arranged in the cavity; part of the studs are arranged on the first movable rod, and part of the studs are arranged on the second movable rod.

Furthermore, the connecting piece includes the first connecting rod that the first end is connected with the end of axis of rotation is perpendicular, the second connecting rod that the first end is the angle with the second end of first connecting rod and the spliced pole of being connected with the second end of second connecting rod.

Furthermore, the substrate is fixedly connected with the connecting column through a connecting block.

Furthermore, two ends of the screw rod are respectively and rotatably connected with two opposite side walls of the base plate through a bearing, a rotating handle is further arranged on one side of the base plate, and one end of the rotating handle is fixedly connected with one end of the screw rod.

Furthermore, the screw rod is provided with a first threaded part close to the rotating handle and a second threaded part far away from the rotating handle, a first spiral thread is arranged on the outer surface of the first threaded part, and a second spiral thread opposite to the first spiral thread is arranged on the outer surface of the second threaded part; the first sliding block is in threaded connection with the first threaded portion, and the second sliding block is in threaded connection with the second threaded portion.

Furthermore, guide grooves are formed in two opposite side walls, located on two sides of the lead screw, of the base plate in opposite directions, guide wheels are rotatably arranged at two ends of the first moving rod and the second moving rod respectively, and the guide wheels are located in the guide grooves.

Further, the surface of leading wheel is provided with the rubber pad.

Furthermore, threaded connection has bottom centre gripping nut and top centre gripping nut on the double-screw bolt, and a nut that waits to process threaded connection just is located between bottom centre gripping nut and the top centre gripping nut on the double-screw bolt.

Compared with the prior art, the nut processing clamp with the space adjusting and angle adjusting functions comprises a clamp bracket, a rotation driving device arranged in the clamp bracket, a rotating shaft connected with an output shaft of the rotation driving device and protruding out of the clamp bracket, a connecting piece connected with the tail end of the rotating shaft, and a nut clamp fixed at the tail end of the connecting piece; the nut clamp is provided with a base plate, a plurality of strip holes are formed in the base plate, a plurality of studs are movably arranged in the strip holes, an interval adjusting device is arranged inside the base plate, and the studs are all arranged on the interval adjusting device; the space adjusting device comprises a lead screw, a first sliding block, a second sliding block, a first moving rod and a second moving rod, wherein the lead screw is arranged in the cavity; part of the studs are arranged on the first movable rod, and part of the studs are arranged on the second movable rod. Therefore, the distance between the nuts can be adjusted when the nuts with different sizes are machined, and the angles of the nuts can be adjusted when the nuts are machined at different positions.

Drawings

Embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is the utility model provides a nut adds clamping apparatus's perspective schematic with interval adjustment and angle modulation function.

Fig. 2 is a schematic sectional view taken along line a-a in fig. 1.

Fig. 3 is a schematic view showing a nut fixed to a nut machining jig having a pitch adjusting function and an angle adjusting function.

Detailed Description

The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

Referring to fig. 1, the nut machining fixture with the distance adjustment and angle adjustment functions provided by the present invention includes a fixture support 1, a rotation driving device disposed in the fixture support 1, an output shaft connected to the rotation driving device and protruding from an axis of rotation 2 of the fixture support 1, a connecting member connected to an end of the axis of rotation 2, and a nut fixture 3 fixed to an end of the connecting member.

In this embodiment, the connecting member includes a first connecting rod 21 having a first end vertically connected to the end of the rotating shaft 2, a second connecting rod 22 having a first end angularly connected to the second end of the first connecting rod 21, and a connecting post 23 connected to the second end of the second connecting rod 22.

The rotation driving device drives the rotation shaft 2 to rotate, so that the connecting piece and the nut clamp 3 are driven to rotate, the angle of a nut on the nut clamp 3 is adjusted, and the nut processing machine tool can conveniently perform processing operations such as cutting and polishing on the outer surface of the nut.

Nut anchor clamps 3 have with spliced pole 23 fixed connection's base plate 301, a plurality of rectangular holes 6 have been seted up on base plate 301, rectangular hole 6 internalization is provided with a plurality of double-screw bolts, the inside of base plate 301 is provided with interval adjusting device, a plurality of double-screw bolts all set up on interval adjusting device, one side of base plate 301 still is provided with the turning handle 7 that is used for controlling interval adjusting device, can make a plurality of double-screw bolts be located the different positions in the rectangular hole 6 that corresponds when turning handle 7 rotates.

The substrate 301 is fixedly connected to the connection post 23 through a connection block 303, such as welding, screwing, etc.

Referring to fig. 2, a cavity 302 is formed in the substrate 301, and the distance adjusting device includes a lead screw 31 disposed in the cavity 302, a first slider 32 and a second slider 33 engaged with the lead screw 31, a first moving rod 341 connected to the first slider 32 and perpendicular to the lead screw 31, and a second moving rod 342 connected to the second slider 33 and perpendicular to the lead screw 31.

Two ends of the screw rod 31 are rotatably connected to two opposite side walls of the base plate 301 through a bearing respectively. One end of the rotating handle 7 is fixedly connected with one end of the screw rod 31, and the rotating handle 7 drives the screw rod 31 to rotate together when rotating.

The outer surface of the portion of the screw 31 near the handle 7 is provided with a first spiral thread 311, and the portion having the first spiral thread 311 is a first threaded portion. The outer surface of the part of the screw 31 far away from the rotating handle 7 is provided with a second spiral thread 312 opposite to the first spiral thread 311, and the part with the second spiral thread 312 is a second threaded part.

The first slider 32 is sleeved on the first thread portion, and the second slider 33 is sleeved on the second thread portion. The middle part of the first sliding block 32 is provided with a first threaded hole, and the first threaded part is in threaded connection with the first threaded hole of the first sliding block 32. The middle part of the second sliding block 33 is provided with a second threaded hole, and the second threaded part is in threaded connection with the second threaded hole of the second sliding block 33.

The studs include a plurality of first studs 4 vertically disposed on the first movable bar 341 and a plurality of second studs 5 vertically disposed on the second movable bar 342.

When the rotating handle and the lead screw 31 rotate, the first sliding block 32 and the second sliding block 33 are close to or far away from each other, so that the first movable rod 341 and the second movable rod 342 are close to or far away from each other, and further the first stud 4 and the second stud 5 are close to or far away from each other, so that the distance between the first stud 4 and the second stud 5 is adjusted, and therefore the distribution of a plurality of studs corresponds to the positions of a plurality of machining tools on the machining head of the nut machining machine tool, and the nut machining machine tool is convenient to machine. When a plurality of small-sized nuts are machined, the distance between the first stud 4 and the second stud 5 is small; when it is necessary to replace the nut with a plurality of large-sized nuts, the distance between the first stud 4 and the second stud 5 needs to be increased to avoid interference.

In this embodiment, the guide grooves 35 are oppositely opened on two opposite side walls of the substrate 301 on both sides of the screw rod 31, the guide wheels 36 are rotatably provided on both ends of the first and second moving

rods

341 and 342, respectively, and the guide wheels 36 are located in the guide grooves 35, so that the moving resistance of the first and second moving

rods

341 and 342 is reduced and the first and second moving

rods

341 and 342 are prevented from tilting.

Further, the outer surface of the guide wheel 36 is provided with a rubber pad to further reduce friction and wear, and prolong the service life.

Referring to fig. 3, the first stud 4 and the second stud 5 are both in threaded connection with a bottom clamping nut 91 and a top clamping nut 92, the nut 8 to be processed is in threaded connection with the first stud 4 or the second stud 5 and clamped between the bottom clamping nut 91 and the top clamping nut 92, and the outer diameters of the bottom clamping nut 91 and the top clamping nut 92 are far smaller than the nut 8 to be processed, for example, the outer diameters of the bottom clamping nut 91 and the top clamping nut 92 are smaller than the outer diameter of the nut 8 to be processed, so that the nut 8 to be processed is prevented from rotating during processing, and the interference between the bottom clamping nut 91 and the top clamping nut 92 to the processing of the nut 8 to be processed is avoided.

Compared with the prior art, the nut processing clamp with the space adjusting and angle adjusting functions comprises a clamp bracket 1, a rotation driving device arranged in the clamp bracket 1, a rotation shaft 2 connected with an output shaft of the rotation driving device and protruding out of the clamp bracket 1, a connecting piece connected with the tail end of the rotation shaft 2, and a nut clamp 3 fixed at the tail end of the connecting piece; the nut clamp 3 is provided with a base plate 301, a plurality of strip holes 6 are formed in the base plate 301, a plurality of studs are movably arranged in the strip holes 6, an interval adjusting device is arranged in the base plate 301, and the studs are all arranged on the interval adjusting device; a cavity 302 is formed in the base plate 301, and the distance adjusting device comprises a lead screw 31 arranged in the cavity 302, a first slider 32 and a second slider 33 engaged with the lead screw 31, a first moving rod 341 connected with the first slider 32 and perpendicular to the lead screw 31, and a second moving rod 342 connected with the second slider 33 and perpendicular to the lead screw 31; a portion of the stud is disposed on the first movable bar 341 and a portion of the stud is disposed on the second movable bar 342. Therefore, the distance between the nuts can be adjusted when the nuts with different sizes are machined, and the angles of the nuts can be adjusted when the nuts are machined at different positions.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. The utility model provides a nut adds clamping apparatus with interval regulation and angle modulation function which characterized in that: the nut clamp comprises a clamp bracket, a rotation driving device arranged in the clamp bracket, a rotating shaft connected with an output shaft of the rotation driving device and protruding out of the clamp bracket, a connecting piece connected with the tail end of the rotating shaft, and a nut clamp fixed at the tail end of the connecting piece; the nut clamp is provided with a base plate, a plurality of strip holes are formed in the base plate, a plurality of studs are movably arranged in the strip holes, an interval adjusting device is arranged inside the base plate, and the studs are all arranged on the interval adjusting device; the space adjusting device comprises a lead screw, a first sliding block, a second sliding block, a first moving rod and a second moving rod, wherein the lead screw is arranged in the cavity; part of the studs are arranged on the first movable rod, and part of the studs are arranged on the second movable rod.

2. The nut processing jig having the space adjusting and angle adjusting functions as claimed in claim 1, wherein: the connecting piece includes the first connecting rod that the first end is connected with the end of axis of rotation is perpendicular, the second connecting rod that the first end is angle connection with the second end of first connecting rod and the spliced pole of being connected with the second end of second connecting rod.

3. The nut processing jig having the space adjusting and angle adjusting functions as claimed in claim 2, wherein: the base plate is fixedly connected with the connecting column through a connecting block.

4. The nut processing jig having the space adjusting and angle adjusting functions as claimed in claim 1, wherein: the two ends of the screw rod are respectively and rotatably connected with the two opposite side walls of the base plate through a bearing, a rotating handle is further arranged on one side of the base plate, and one end of the rotating handle is fixedly connected with one end of the screw rod.

5. The nut processing jig with the space adjusting and angle adjusting functions as claimed in claim 4, wherein: the screw rod is provided with a first screw thread part close to the rotating handle and a second screw thread part far away from the rotating handle, a first spiral thread is arranged on the outer surface of the first screw thread part, and a second spiral thread opposite to the first spiral thread is arranged on the outer surface of the second screw thread part; the first sliding block is in threaded connection with the first threaded portion, and the second sliding block is in threaded connection with the second threaded portion.

6. The nut processing jig having the space adjusting and angle adjusting functions as claimed in claim 1, wherein: the guide grooves are oppositely formed in two opposite side walls of the base plate, which are located on two sides of the screw rod, guide wheels are rotatably arranged at two ends of the first moving rod and the second moving rod respectively, and the guide wheels are located in the guide grooves.

7. The nut processing jig having the space adjusting and angle adjusting functions as claimed in claim 6, wherein: and a rubber pad is arranged on the outer surface of the guide wheel.

8. The nut processing jig having the space adjusting and angle adjusting functions as claimed in claim 1, wherein: the screw bolt is connected with a bottom clamping nut and a top clamping nut in a threaded manner, and a nut to be processed is connected to the screw bolt in a threaded manner and is located between the bottom clamping nut and the top clamping nut.