CN213163501U

CN213163501U - Thread machining is with anchor clamps that can fix a position

Info

Publication number: CN213163501U
Application number: CN202021855680.2U
Authority: CN
Inventors: 王宝来
Original assignee: Tianjin Jinxinder Thread Tool Manufacturing Co ltd
Current assignee: Tianjin Tongguang Changxin Technology Co., Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-11
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a thread machining is with positioning fixture, including workstation and fixture, be provided with the mount table on the up end of workstation, be provided with the motor on the up end of mount table, the output of motor is provided with the connecting plate, be provided with a plurality of spliced pole on the side of connecting plate opposite side, the other end of spliced pole is provided with the mounting panel, the side of workstation one side is provided with the fixed bolster, the one end of keeping away from the workstation on the fixed bolster up end is provided with the support ring, fixture sets up on the mounting panel and on the support ring. The utility model discloses simple structure, reasonable in design can carry out the centre gripping to the work piece fast and stably fixed, improves work piece internal thread processingquality, and work piece loading and unloading convenient and fast to applicable fixed processing in the work piece of different diameters can adjust the internal screw thread degree of depth of processing according to actual need simultaneously, and the practicality is better.

Description

Thread machining is with anchor clamps that can fix a position

Technical Field

The utility model relates to a thread machining equipment technical field specifically is a thread machining is with fixing a position anchor clamps.

Background

Thread machining is a process of machining a workpiece by cutting, turning, milling, grinding and other processes using a tool for making a thread, generally refers to a method of machining a thread on a workpiece using a forming tool or a grinding tool, and mainly includes turning, milling, tapping, threading, grinding, whirling and the like. When turning, milling and grinding threads, the transmission chain of the machine tool ensures that the turning tool, the milling cutter or the grinding wheel accurately and uniformly moves by a lead along the axial direction of the workpiece every time the workpiece rotates by one turn.

When carrying out screw thread processing to annular workpiece, annular workpiece is fixed takes off the trouble, has increased staff's burden to a certain extent, has reduced efficiency simultaneously, and the annular workpiece of a diameter also can only be fixed to the anchor clamps of a model, and the annular workpiece of different diameters of production still needs the equipment that the purchase corresponds, and the internal thread degree of depth of annular workpiece is difficult to accurate control simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thread machining is with fixing a position anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning fixture for thread machining comprises a workbench and a clamping mechanism, wherein an installation platform is arranged on the upper end face of the workbench, a motor is arranged on the upper end face of the installation platform, a connecting plate is arranged at the output end of the motor, a plurality of connecting columns are arranged on the side face of the other side of the connecting plate, an installation plate is arranged at the other end of each connecting column, a fixed support is arranged on the side face of one side of the workbench, a support ring is arranged at one end, far away from the workbench, of the upper end face of the fixed support, the clamping mechanism is arranged on the installation plate and the support ring, the clamping mechanism comprises a plurality of fixing rods, a fixed cylinder, a positioning column, a first clamping plate, a second clamping plate, a clamping groove, a hydraulic telescopic rod, a fixed plate and a plurality of transmission plates, a plurality of fixing rods are arranged on the side face, the utility model discloses a fixing device, including a fixed cylinder, a mounting column, a mounting post, a fixing post, a clamping post, a fixing post, a second clamping plate, a mounting post, a fixing ring, a fixing post, a fixing plate, a plurality of driving plates, a fixing post, a clamping groove, a fixing post, a fixing plate and a fixing post.

Preferably, positioning mechanism comprises mounting bracket, installation pole, holding ring, electric putter and connecting block, the one end that the dead lever was kept away from to the fixed cylinder is provided with the mounting bracket, there is the installation pole through seting up spout sliding connection on the mounting bracket, the other end of installation pole is provided with the holding ring, be provided with electric putter on the lateral wall of fixed cylinder, electric putter's the other end is provided with the connecting block, the connecting block sets up on the lateral surface of holding ring.

Preferably, the upper end face of the workbench is provided with a limiting groove, and the lower end of the connecting plate is in sliding connection with the limiting groove.

Preferably, the lateral surface of first grip block and second grip block is provided with a plurality of spring, the other end setting of spring is on the inside wall of fixed section of thick bamboo, all be provided with vertical friction block on the inside wall of first grip block and second grip block.

Preferably, the transmission plate is provided with a groove matched with the positioning column.

Preferably, the lower extreme of mounting bracket is provided with the scale mark, the minimum unit of scale mark is the millimeter.

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

1. the utility model discloses a be provided with fixture, fixture sets up on the mounting panel and on the support ring, fixture comprises a plurality of dead lever, a fixed cylinder, a reference column, first grip block, second grip block, draw-in groove, hydraulic telescoping rod, fixed plate, a plurality of driving plate, through fixture's effect, can carry out the centre gripping to the work piece fast and stably fixedly, improve the interior thread machining quality of work piece, the work piece loading and unloading is convenient and fast to applicable work piece fixed processing in different diameters;

2. the utility model discloses a be provided with positioning mechanism on a fixed cylinder, positioning mechanism comprises mounting bracket, installation pole, holding ring, electric putter and link block, through the positioning mechanism effect, thereby can adjust the internal screw thread degree of depth of processing according to the degree of depth of actual need control cutter processing, and the practicality is better.

Drawings

FIG. 1 is a front view of the whole positionable fixture for machining screw threads of the present invention;

FIG. 2 is a schematic view of the internal structure of a fixing cylinder of the positionable fixture for machining threads of the present invention;

FIG. 3 is a side view of the positioning fixture fixing cylinder for machining screw threads of the present invention;

fig. 4 is an enlarged schematic view of a position a in fig. 3 of the positioning fixture for thread processing of the present invention.

In the figure: 1. a work table; 101. a limiting groove; 2. a clamping mechanism; 21. fixing the rod; 22. a fixed cylinder; 23. a positioning column; 24. a first clamping plate; 241. a spring; 242. a longitudinal friction block; 25. a second clamping plate; 26. a card slot; 27. a hydraulic telescopic rod; 28. a fixing plate; 29. a drive plate; 3. an installation table; 4. a motor; 5. a connecting plate; 51. connecting columns; 6. mounting a plate; 7. fixing a bracket; 8. a support ring; 9. a positioning mechanism; 91. a mounting frame; 911. scale lines; 92. mounting a rod; 93. a positioning ring; 94. an electric push rod; 95. and (4) connecting the blocks.

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 a technical solution: a positioning fixture for thread machining comprises a workbench 1 and a clamping mechanism 2, wherein an installation platform 3 is welded on the upper end face of the workbench 1, a motor 4 is installed on the upper end face of the installation platform 3 through a bolt, a connecting plate 5 is installed at the output end of the motor 4 through a coupler, a plurality of connecting columns 51 are welded on the side face of the other side of the connecting plate 5, an installation plate 6 is welded at the other end of each connecting column 51, a fixed support 7 is installed on the side face of one side of the workbench 1 through a bolt, a support ring 8 is welded at one end, far away from the workbench 1, on the upper end face of the fixed support 7, the clamping mechanism 2 is installed on the installation plate 6 and the support ring 8, the clamping mechanism 2 comprises a plurality of fixing rods 21, a fixed cylinder 22, a positioning column 23, a first clamping plate 24, a second clamping plate 25, a clamping groove 26, a hydraulic telescopic rod 27, a fixed plate 28 and, fixed cylinder 22 is welded to the other end of dead lever 21, fixed cylinder 22 passes through the bearing and installs the inside at support ring 8, the inside one end welding that is close to dead lever 21 of fixed cylinder 22 has reference column 23, reference column 23's upper end sliding connection has first grip block 24, reference column 23's lower extreme sliding connection has second grip block 25, first grip block 24 and second grip block 25 are kept away from and are all seted up draw-in groove 26 on fixed cylinder 22 centre of a circle one side, install hydraulic telescoping rod 27 through the bolt on the side that spliced pole 51 one side was kept away from to mounting panel 6, fixed plate 28 is installed through the bolt to hydraulic telescoping rod 27's the other end, the welding has a plurality of driving plate 29 on the side of fixed plate 28 opposite side, the inside wall of draw-in groove 26 all cuts into the inclined plane with driving plate 29 and.

Preferably, positioning mechanism 9 comprises mounting bracket 91, installation pole 92, holding ring 93, electric putter 94 and connecting block 95, the one end welding that dead lever 21 was kept away from to fixed cylinder 22 has mounting bracket 91, there is installation pole 92 through seting up spout sliding connection on the mounting bracket 91, the other end welding of installation pole 92 has holding ring 93, install electric putter 94 through the bolt on fixed cylinder 22's the lateral wall, connecting block 95 is installed through the bolt to electric putter 94's the other end, connecting block 95 welds on holding ring 93's the lateral surface.

In order to reduce the shaking and increase the stability of the connecting plate 5 during the rotation process, in this embodiment, it is preferable that a limiting groove 101 is installed on the upper end surface of the working table 1, and the lower end of the connecting plate 5 is slidably connected with the limiting groove 101.

In order to complete quick resetting of the first clamping plate 24 and the second clamping plate 25 after machining, the workpiece is conveniently taken down, and meanwhile, friction force is further increased, in the embodiment, preferably, a plurality of springs 241 are installed on the outer side surfaces of the first clamping plate 24 and the second clamping plate 25, the other ends of the springs 241 are installed on the inner side wall of the fixed cylinder 22, and the longitudinal friction blocks 242 are welded on the inner side walls of the first clamping plate 24 and the second clamping plate 25.

In order to make the transmission plate 29 normally extend and retract inside the fixed cylinder 22, in this embodiment, it is preferable that the transmission plate 29 is provided with a groove matched with the positioning column 23.

In order to measure the depth of the internal thread conveniently, in this embodiment, preferably, the lower end of the mounting frame 91 is printed with a scale 911, and the minimum unit of the scale 911 is millimeter.

The working principle is as follows: in the device, firstly, the position of the positioning ring 93 is adjusted according to the length of a processing tool, the distance between the fixed cylinder 22 and the positioning ring 93 subtracted by the length of the processing tool is the depth of a processed internal thread, the distance between the positioning ring 93 and the fixed cylinder 22 is adjusted through the electric push rod 94, the depth of the internal thread can be positioned, then an annular workpiece to be processed is placed between the first clamping plate 24 and the second clamping plate 25, the annular workpiece is flush with one end of the fixed cylinder 22, which is far away from the positioning column 23, then the hydraulic telescopic rod 27 is started, the fixed plate 28 is pushed to move through the hydraulic telescopic rod 27, the fixed plate 28 pushes the transmission plate 29 to move, the annular workpiece is clamped by the first clamping plate 24 and the second clamping plate 25 through the extrusion of the transmission plate 29, then the motor 4 is started to drive the annular workpiece to rotate, and the device utilizes the action of the clamping mechanism 2, can carry out the centre gripping to the work piece fast and stably fixed, improve work piece internal thread processingquality, workpiece handling convenient and fast to applicable fixed processing in the work piece of different diameters, simultaneously through the 9 effects of positioning mechanism, thereby can adjust the internal screw thread degree of depth of processing according to the degree of depth of actual need control cutter processing, the practicality is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 but thread machining is with positioning fixture, includes workstation (1) and fixture (2), its characterized in that: be provided with mount table (3) on the up end of workstation (1), be provided with motor (4) on the up end of mount table (3), the output of motor (4) is provided with connecting plate (5), be provided with a plurality of spliced pole (51) on the side of connecting plate (5) opposite side, the other end of spliced pole (51) is provided with mounting panel (6), the side of workstation (1) one side is provided with fixed bolster (7), the one end of keeping away from workstation (1) on fixed bolster (7) up end is provided with support ring (8), fixture (2) set up on mounting panel (6) and support ring (8), fixture (2) are by a plurality of dead lever (21), a fixed cylinder (22), reference column (23), first grip block (24), second grip block (25), draw-in groove (26), The hydraulic telescopic rod (27), the fixing plate (28) and the plurality of transmission plates (29), the mounting plate (6) is provided with a plurality of fixing rods (21) on the side surface away from one side of the connecting column (51), the other end of each fixing rod (21) is provided with a fixing cylinder (22), the fixing cylinders (22) are movably arranged in the support ring (8), one ends of the insides of the fixing cylinders (22) close to the fixing rods (21) are provided with positioning columns (23), the upper ends of the positioning columns (23) are slidably connected with first clamping plates (24), the lower ends of the positioning columns (23) are slidably connected with second clamping plates (25), the sides of the first clamping plates (24) and the second clamping plates (25) away from the circle center of the fixing cylinders (22) are respectively provided with a clamping groove (26), the side surface of the mounting plate (6) away from one side of the connecting column (51) is provided with, the other end of hydraulic telescoping rod (27) is provided with fixed plate (28), be provided with a plurality of driving plate (29) on the side of fixed plate (28) opposite side, the inside wall of draw-in groove (26) all sets up to the inclined plane with one side that driving plate (29) and draw-in groove (26) are adjacent, be provided with positioning mechanism (9) on fixed cylinder (22).

2. The positionable fixture for thread machining according to claim 1, wherein: positioning mechanism (9) comprise mounting bracket (91), installation pole (92), holding ring (93), electric putter (94) and connecting block (95), the one end that dead lever (21) were kept away from in fixed cylinder (22) is provided with mounting bracket (91), there is installation pole (92) on mounting bracket (91) through seting up spout sliding connection, the other end of installation pole (92) is provided with holding ring (93), be provided with electric putter (94) on the lateral wall of fixed cylinder (22), the other end of electric putter (94) is provided with connecting block (95), connecting block (95) set up on the lateral surface of holding ring (93).

3. The positionable fixture for thread machining according to claim 1, wherein: the upper end face of the workbench (1) is provided with a limiting groove (101), and the lower end of the connecting plate (5) is connected with the limiting groove (101) in a sliding mode.

4. The positionable fixture for thread machining according to claim 1, wherein: the lateral surface of first grip block (24) and second grip block (25) is provided with a plurality of spring (241), the other end setting of spring (241) is on the inside wall of fixed section of thick bamboo (22), all be provided with vertical clutch blocks (242) on the inside wall of first grip block (24) and second grip block (25).

5. The positionable fixture for thread machining according to claim 1, wherein: the transmission plate (29) is provided with a groove matched with the positioning column (23).

6. The positionable jig for thread machining according to claim 2, wherein: the lower extreme of mounting bracket (91) is provided with scale mark (911), the minimum unit of scale mark (911) is the millimeter.