CN213645744U

CN213645744U - Automatic change model thread rolling machine

Info

Publication number: CN213645744U
Application number: CN202022039766.4U
Authority: CN
Inventors: 陈雷; 王健
Original assignee: Wuxi Fandi Precision Hardware Co ltd
Current assignee: Wuxi Fandi Precision Hardware Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-09
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an automatic change model thread rolling machine, which comprises a worktable, the lower fixed surface of board installs the rack, and the upper surface both sides front and back position of board all is provided with the bearing plate, three wherein groups the holder has all been welded to the bottom of bearing plate, the top welding of board has the guide rail with the corresponding matching of holder, threaded connection has the gim peg between the upper surface of holder and the guide rail, and it is two sets of to be located the rear side the equal fixed mounting in rear surface position of bearing plate has the motor, and the perpendicular activity through connection of antetheca intermediate position of motor has the pivot. The utility model discloses well thread rolling installation support body can change the position and make the screw plate can follow the place ahead roll-off, realizes nimble dismantlement to the convenient change to required model is in order to satisfy different thread size's thread rolling demand, simultaneously, can follow fixed passage and take out the work piece, makes the operation of unloading keep away from the thread rolling district, improves the security of unloading.

Description

Automatic change model thread rolling machine

Technical Field

The utility model relates to a thread rolling machine field especially relates to an automatic change model thread rolling machine.

Background

The thread rolling machine rotates in the same direction based on the two groups of thread rolling plates, and the surfaces of the workpieces located in the thread rolling machine are ground to obtain the workpieces with thread structures, so that the thread rolling machine has the advantages of high machining efficiency and consistent quality of batch production, and is suitable for part machining processes in all mechanical manufacturing.

When the traditional thread rolling machine is used, the position of the thread rolling mounting frame body cannot be changed, so that the thread rolling plate cannot be flexibly disassembled, inconvenience is brought to model replacement, thread rolling processing of different thread sizes is influenced, meanwhile, a workpiece cannot be taken out along a fixed channel, the safety of unloading operation is low, and the use of the thread rolling machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic model changing thread rolling machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic model-changing thread rolling machine comprises a machine table, wherein a machine cabinet is fixedly arranged on the lower surface of the machine table, bearing plates are arranged at the front and rear positions of the two sides of the upper surface of the machine table, wherein the bottoms of the three groups of bearing plates are welded with clamping seats, the top of the machine table is welded with guide rails corresponding to the clamping seats, the upper surface of the clamping seat and the guide rail are in threaded connection with a fixing bolt, the rear surfaces of the two groups of bearing plates positioned at the rear side are both fixedly provided with motors, a rotating shaft is vertically and movably connected in a penetrating way in the middle of the front wall of the motor, positioning plates are welded on the front surface of the bearing plate positioned at the rear side and the rear surface of the bearing plate positioned at the front side, and the outer surface of the rotating shaft is fixedly sleeved with a compression roller, the outer surface of the compression roller is movably sleeved with a thread rolling plate, and sliding cavities are formed in the two groups of bearing plates positioned on the front side, the two groups of positioning plates and the middle positions of the side walls, wherein the two groups of bearing plates and the two groups of positioning plates are close to each other.

Preferably, the group of bearing plates positioned on the rear side is vertically welded on the upper surface of the machine table, and the clamping seat is slidably mounted on the upper surface of the guide rail.

Preferably, the rotating shaft is vertically and movably installed between the two adjacent groups of bearing plates, and the front surface and the rear surface of the screw plate are respectively contacted with the adjacent positioning plates.

Preferably, the compression roller sets up in the top of board, and compression roller slidable mounting is two sets of between the locating plate, two sets of the compression roller horizontal distribution.

Preferably, the two groups of sliding cavities are symmetrically distributed and correspond to the rotating shaft, and the front end of the rotating shaft is vertically connected with the bearing plate and the positioning plate in a sliding mode through the sliding cavities.

Preferably, the middle position of the top of the front and rear surfaces of the machine table is vertically welded with a foundation column, a clamping cylinder is fixedly mounted at the upper end of the foundation column, and the clamping cylinder and the foundation column are vertically arranged.

Preferably, the clamping cylinder is arranged in the middle of the two adjacent groups of bearing plates, compression columns are arranged in the clamping cylinder through threads, and the two groups of compression columns are symmetrically distributed by taking the longitudinal axis of the machine table as the center.

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

1. in the utility model, the clamp holder and the guide rail are arranged to form a load-carrying body through sliding assembly, the movable installation of the bearing plate on the machine platform is realized, the position of the clamp holder on the guide rail is adjusted to realize the position adjustment of the thread rolling structure installed by the bearing plate in the horizontal direction, and the slide cavity is matched to provide the assembly guide between the rotating shaft and the corresponding bearing plate, the thread rolling installation frame body can change the position to ensure that the thread rolling plate can slide out along the front, the flexible disassembly is realized, the replacement of the required model is convenient to meet the thread rolling requirements of different thread sizes, and the fixing bolt realizes the reinforcement between the clamp holder and the guide rail to ensure the stability of the thread rolling structure installation during thread rolling processing;

2. in the utility model, the clamping cylinder installed by the foundation column is arranged to provide the drawing and placing guide of the workpiece, the clamping limit is provided at the front and the back through the compression columns, and the compression columns are disassembled to take out the workpiece along the fixed channel, so that the unloading operation is far away from the thread rolling area, and the unloading safety is improved;

in conclusion, the position of the thread rolling mounting frame body in the thread rolling machine can be changed, so that the thread rolling plate can slide out along the front, flexible disassembly is realized, the required models can be replaced conveniently to meet the thread rolling requirements of different thread sizes, meanwhile, the workpiece can be taken out along the fixed channel, the unloading operation is far away from the thread rolling area, and the unloading safety is improved.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an automatic model-changing thread rolling machine provided by the present invention;

fig. 2 is a top view of a first embodiment of the automatic model changing thread rolling machine provided by the present invention;

fig. 3 is a schematic structural view of a second embodiment of the automatic model-changing thread rolling machine provided by the present invention;

fig. 4 is a top view of a second embodiment of the automatic model changing thread rolling machine provided by the present invention.

In the figure: the machine comprises a machine table 1, a machine cabinet 2, a bearing plate 3, a positioning plate 4, a motor 5, a rotating shaft 6, a press roller 7, a screw plate 8, a sliding cavity 9, a clamping seat 10, a guide rail 11, a fixing bolt 12, a foundation column 13, a clamping cylinder 14 and a compression column 15.

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.

Example one

Referring to fig. 1-2, an automatic model changing thread rolling machine comprises a machine table 1, a machine cabinet 2 is fixedly installed on the lower surface of the machine table 1, bearing plates 3 are arranged at the front and back positions of the two sides of the upper surface of the machine table 1, clamp holders 10 are welded at the bottoms of three groups of bearing plates 3, guide rails 11 correspondingly matched with the clamp holders 10 are welded at the top of the machine table 1, fixing bolts 12 are connected between the upper surface of the clamp holders 10 and the guide rails 11 in a threaded mode, motors 5 are fixedly installed at the positions of the rear surfaces of the two groups of bearing plates 3 on the rear side, rotating shafts 6 are vertically movably connected with the middle positions of the front walls of the motors 5 in a penetrating mode, positioning plates 4 are welded on the front surfaces of the bearing plates 3 on the rear side and the rear surfaces of the bearing plates 3 on the front side, press rollers 7 are fixedly sleeved on the outer surfaces of the rotating shafts 6, thread rolling plates 8 are movably sleeved on the outer surfaces of the press rollers 7 There is a slide chamber 9.

Lie in the perpendicular welding of a set of bearing plate 3 of rear side at the upper surface position of board 1, holder 10 slidable mounting is at the upper surface position of guide rail 11, the perpendicular movable mounting of pivot 6 is between adjacent two sets of bearing plate 3, and the front and back surface of screw plate 8 contacts with adjacent locating plate 4 respectively, compression roller 7 sets up the top at board 1, and compression roller 7 slidable mounting is between two sets of locating plate 4, two sets of compression roller 7 horizontal distribution, two sets of sliding chamber 9 symmetric distribution, and sliding chamber 9 is corresponding with pivot 6, the front end of pivot 6 is through sliding chamber 9 and bearing plate 3 and the perpendicular sliding connection of locating plate 4.

Example two

Referring to fig. 3-4, an automatic model-changing thread rolling machine comprises a machine table 1, a machine cabinet 2 is fixedly installed on the lower surface of the machine table 1, bearing plates 3 are arranged at the front and back positions of the two sides of the upper surface of the machine table 1, clamp holders 10 are welded at the bottoms of three groups of bearing plates 3, guide rails 11 correspondingly matched with the clamp holders 10 are welded at the top of the machine table 1, fixing bolts 12 are connected between the upper surface of the clamp holders 10 and the guide rails 11 in a threaded manner, motors 5 are fixedly installed at the positions of the rear surfaces of the two groups of bearing plates 3 on the rear side, rotating shafts 6 are vertically movably connected with the middle positions of the front walls of the motors 5 in a penetrating manner, positioning plates 4 are welded on the front surfaces of the bearing plates 3 on the rear side and the rear surfaces of the bearing plates 3 on the front side, press rollers 7 are fixedly sleeved on the outer surfaces of the rotating shafts 6, thread rolling plates 8 are movably sleeved on the outer surfaces of the press rollers 7 There is a slide chamber 9.

A group of bearing plates 3 positioned at the rear side are vertically welded on the upper surface of a machine table 1, a clamping seat 10 is slidably mounted on the upper surface of a guide rail 11, a rotating shaft 6 is vertically and movably mounted between two adjacent groups of bearing plates 3, the front surface and the rear surface of a screw plate 8 are respectively contacted with adjacent positioning plates 4, a compression roller 7 is arranged above the machine table 1 and is slidably mounted between two groups of positioning plates 4, two groups of compression rollers 7 are horizontally distributed, two groups of sliding cavities 9 are symmetrically distributed and correspond to the rotating shaft 6, the front end of the rotating shaft 6 is vertically and slidably connected with the bearing plates 3 and the positioning plates 4 through the sliding cavities 9, a foundation column 13 is vertically welded at the middle position of the top of the front surface and the rear surface of the machine table 1, a clamping cylinder 14 is fixedly mounted at the upper end of the foundation column 13, the clamping cylinder 14 and the foundation column 13 are vertically arranged, the clamping cylinder 14 is arranged at the middle position of two adjacent groups of, the clamping cylinder 14 installed by the base column 13 provides drawing and releasing guide for the workpiece, the pressing columns 15 are used for clamping and limiting in the front and back direction, the pressing columns 15 are disassembled, the workpiece can be taken out along the fixed channel, unloading operation is enabled to be far away from a thread rolling area, unloading safety is improved, and the two groups of pressing columns 15 are symmetrically distributed by taking the longitudinal axis of the machine table 1 as the center.

The working principle is as follows: the machine table 1 and the machine cabinet 2 are combined into a frame structure, the bearing plate 3 is used as an installation base body to realize the installation of a thread rolling structure on the machine table 1, the motor 5 and the rotating shaft 6 are combined into a driving structure, the driving structure is electrified to work and drive the thread rolling plates 8 installed by the compression roller 7 to rotate, at the moment, workpieces positioned between the two groups of thread rolling plates 8 are subjected to surface thread rolling under the same-direction transmission action of the thread rolling plates 8 to obtain threads to realize thread rolling processing, the positioning plate 4 is separated from the front and the back of the thread rolling plates 8 to avoid displacement during thread rolling, the clamp holder 10 and the guide rail 11 form a load carrier through sliding assembly to realize the movable installation of the bearing plate 3 on the machine table 1, the position of the thread rolling structure installed by the bearing plate 3 on the horizontal direction is adjusted by adjusting the position of the clamp holder 10 on the guide rail 11, the assembly guide between the rotating shaft 6 and the corresponding bearing plate 3 is provided by matching with the sliding cavity 9, the position of a, realize nimble dismantlement to the convenience is to the change of required model in order to satisfy the thread rolling demand of different thread sizes, and the gim peg 12 realizes that reinforcement between holder 10 and the guide rail 11 adds the steadiness of thread rolling structrual installation in order to ensure the thread rolling, and the clamp 14 of installing by foundation column 13 provides the direction of putting of drawing of work piece, and provide centre gripping spacing and compression column 15 through compression column 15 around and dismantle and can follow fixed passage and take out the work piece, make the operation of unloading keep away from the thread rolling district, improve the security of unloading, the utility model discloses in, thread rolling installation support body relocation makes thread rolling plate 8 can follow the place ahead roll-off in the thread rolling machine, realizes nimble dismantlement, thereby conveniently to the change of required model in order to satisfy the thread rolling demand of different thread sizes, simultaneously, can follow fixed passage and take out the work piece, makes the operation of unloading keep away from the thread rolling district, improves the security of.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic change model thread rolling machine, includes board (1), its characterized in that: the machine cabinet is characterized in that a cabinet (2) is fixedly arranged on the lower surface of a machine table (1), bearing plates (3) are arranged on the front and back positions of the two sides of the upper surface of the machine table (1), clamping seats (10) are welded at the bottoms of three groups of bearing plates (3), guide rails (11) which are correspondingly matched with the clamping seats (10) are welded at the top of the machine table (1), fixing bolts (12) are connected between the upper surface of the clamping seats (10) and the guide rails (11) in a threaded manner, motors (5) are fixedly arranged on the rear surfaces of the two groups of bearing plates (3) on the rear side, a rotating shaft (6) is vertically movably connected in the middle position of the front wall of each motor (5) in a penetrating manner, positioning plates (4) are welded on the front surfaces of the bearing plates (3) on the rear side and on the rear surfaces of the bearing plates (3) on the front side, the outer surface of the compression roller (7) is movably sleeved with a thread rolling plate (8), and sliding cavities (9) are formed in the inner parts, close to each other, of the two groups of bearing plates (3) and the two groups of positioning plates (4) on the front side and between the middle positions of one side wall.

2. The automatic model-changing thread rolling machine according to claim 1, wherein a group of bearing plates (3) on the rear side are vertically welded on the upper surface of the machine table (1), and the clamping seat (10) is slidably mounted on the upper surface of the guide rail (11).

3. The automatic model-changing thread rolling machine according to claim 1, wherein the rotating shaft (6) is vertically movably installed between two adjacent groups of the bearing plates (3), and the front surface and the rear surface of the thread rolling plate (8) are respectively contacted with the adjacent positioning plates (4).

4. The automatic model-changing thread rolling machine according to claim 1, wherein the compression rollers (7) are arranged above the machine table (1), the compression rollers (7) are slidably mounted between the two groups of positioning plates (4), and the two groups of compression rollers (7) are horizontally distributed.

5. The automatic model-changing thread rolling machine according to claim 1, wherein two groups of the sliding cavities (9) are symmetrically distributed, the sliding cavities (9) correspond to the rotating shaft (6), and the front end of the rotating shaft (6) is vertically and slidably connected with the bearing plate (3) and the positioning plate (4) through the sliding cavities (9).

6. The automatic model-changing thread rolling machine according to claim 1, wherein a base column (13) is vertically welded at the middle position of the top of the front surface and the back surface of the machine table (1), a clamping cylinder (14) is fixedly installed at the upper end of the base column (13), and the clamping cylinder (14) and the base column (13) are vertically arranged.

7. The automatic model-changing thread rolling machine according to claim 6, wherein the clamping cylinder (14) is arranged in the middle of two adjacent groups of bearing plates (3), pressing columns (15) are installed on the clamping cylinder (14) in a threaded mode, and the two groups of pressing columns (15) are symmetrically distributed by taking the longitudinal axis of the machine table (1) as a center.