CN112453927A

CN112453927A - Hydraulic cylinder processing is with centre gripping anchor clamps that have revolution mechanic

Info

Publication number: CN112453927A
Application number: CN202011387368.XA
Authority: CN
Inventors: 唐必胜
Original assignee: Changde Dingcheng Yitong Machinery Manufacturing Co ltd
Current assignee: Changde Dingcheng Yitong Machinery Manufacturing Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-03-09

Abstract

The invention discloses a clamping fixture with a rotary structure for hydraulic cylinder machining, which comprises a machine table, a clamping assembly, a movement assembly and a positioning assembly, wherein the machine table comprises a rotary table, a mounting groove and a control plate, control holes are formed in the control plate, the movement assembly comprises a shell, a movement motor, a moving wheel, a lock wheel, a pull wire, a positioning rod, a fixed block, a first spring and a connecting pin, a first latch is arranged on the lock wheel, the positioning assembly comprises a plurality of positioning pieces arranged corresponding to the control holes, each positioning piece comprises a positioning plate and a first cylinder, the first cylinder is fixed on the machine table, the upper end of each positioning plate is connected with the corresponding positioning plate, the positioning plates are horizontally arranged in one control hole, a second latch is arranged on the upper surfaces of the positioning plates, and the first latch and the second latch. Compared with the prior art, the invention has accurate positioning and stable positioning effect.

Description

Hydraulic cylinder processing is with centre gripping anchor clamps that have revolution mechanic

Technical Field

The invention relates to a clamp, in particular to a clamping clamp with a rotating structure for hydraulic cylinder machining.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, has simple structure and reliable work, is widely applied to hydraulic systems of various machines, a clamping fixture is required to be used in the processing of the hydraulic cylinder, the clamping fixture is a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position to receive construction or detection, is also called a fixture, and is a device which is used for quickly, conveniently and safely installing a workpiece in any process in the process in a broad sense and can be called a fixture. The clamp for machining the hydraulic oil cylinder in the market can not rotate in multiple directions to machine the workpiece in multiple directions when the workpiece is machined, and the flexibility of the machining operation process is poor. In view of the above, the inventors of the present application have conducted extensive studies to obtain a clamping jig with a rotating structure for a hydraulic cylinder machining tool.

Disclosure of Invention

The invention aims to provide a clamping fixture with a rotating structure for hydraulic cylinder machining, which can realize multi-angle adjustment.

The technical purpose of the invention is realized by the following technical scheme:

a clamping fixture with a rotary structure for machining a hydraulic cylinder comprises a machine table, a clamping assembly, a moving assembly and a positioning assembly, wherein the machine table comprises a rotary table, a mounting groove and a control plate, the control plate is horizontally arranged in the mounting groove, the rotary table comprises a bearing plate and a rotary shaft, the upper end of the rotary shaft is connected with the bearing plate, the lower end of the rotary shaft is rotatably connected with the control plate, a plurality of control holes and a plurality of positioning holes which are arranged corresponding to the control holes are formed in the control plate, the control holes and the positioning holes are circumferentially distributed by taking the rotary shaft as a center, the clamping assembly is arranged on the upper surface of the bearing plate, the moving assembly comprises a shell, a moving motor, a moving wheel, a locking wheel, a pull wire, a positioning rod, a fixed block, a first spring and a connecting pin, the shell is arranged at the edge of the lower surface of, the moving wheel is connected with the moving motor and driven to rotate by the moving motor, the moving wheel abuts against the upper surface of the control plate, the locking wheel is installed on the shell, a plurality of first clamping teeth are arranged on the wheel periphery of the locking wheel, a protruding part is arranged on the wheel periphery of the locking wheel, a notch is arranged on the protruding part, one end of the connecting pin is inserted into the notch, the other end of the connecting pin is connected with the positioning rod, the fixing block is arranged on the shell, a guide hole penetrating through the fixing block from top to bottom is arranged on the fixing block, the positioning rod penetrates through the guide hole from top to bottom, a convex ring is arranged at the upper end of the positioning rod, the first spring is sleeved on the positioning rod, the upper end of the first spring abuts against the convex ring, the lower end of the first spring abuts against the fixing block, a pull switch is arranged on the moving motor, and the upper end of the pull switch is, the upper end of locating lever is connected to the lower extreme, the locating lever corresponds to the position setting of locating hole, locating component include with a plurality of setting elements that a plurality of control holes correspond the setting, the setting element includes locating plate and first cylinder, first cylinder is fixed in on the board, the upper end is connected the locating plate, one is located to the locating plate level in the control hole, the upper surface of locating plate is equipped with the second latch, first latch with the second latch can mutually support.

In a preferred implementation, the locating lever includes a lever body, a second spring and a bolt, the bulge loop is arranged on the lever body, the connecting pin is connected with the lever body, an upwardly extending jack is arranged on the lower end face of the lever body, the upper end of the second spring is connected with the bottom of the jack, the lower end of the second spring is connected with the bolt, the bolt is inserted into the jack, the bolt is made of a magnetic material, and a magnet is arranged in the locating hole.

In a preferred implementation, the motion assembly further includes a first driving wheel, a second driving wheel and a driving belt, the first driving wheel is connected to the motion motor and driven by the motion motor to rotate, the second driving wheel is mounted on a wheel shaft of the moving wheel, and the driving belt is connected to the first driving wheel and the second driving wheel.

In a preferred embodiment, the clamping assembly comprises a first clamping member and a second clamping member, the first clamping member comprises a second cylinder and a first clamping body, the second cylinder is arranged on the upper surface of the bearing plate, the first clamping body is connected with the second cylinder and driven by the second cylinder to move, the second clamping member comprises a third cylinder and a second clamping body, the third cylinder is arranged on the upper surface of the bearing plate, the second clamping body is connected with the third cylinder and driven by the third cylinder to move, and the first clamping body and the second clamping body are arranged oppositely.

Compared with the prior art, the invention provides a clamping fixture with a rotary structure for hydraulic cylinder processing, wherein a clamping assembly of the clamping fixture is used for clamping a workpiece, when one process is required to be switched to the next process after the next process is finished, a motion motor is started, the motion motor drives a movable wheel to rotate, the movable wheel moves on the upper surface of a control plate, when the clamping fixture needs to be stopped at a certain special position, a first air cylinder at a specific position acts to enable the position of a corresponding positioning plate to rise, when a lock wheel passes through the positioning plate, a first latch of the lock wheel is matched with a second latch of the positioning plate, so that the lock wheel rotates, a notch on the lock wheel moves downwards, a connecting pin is pulled to move downwards, so as to drive a positioning rod to move downwards, when the positioning rod moves downwards for a certain stroke, namely is inserted into the corresponding positioning hole, positioning is realized, and simultaneously, a positioning switch is pulled down to stop the motion motor, therefore, one-time position switching is completed, when the next time position switching is needed, the positioning plate is enabled to move downwards, the matching of the first clamping tooth and the second clamping tooth is removed, the position of the positioning rod is restored under the action of the first spring, namely the next time position switching can be started.

Drawings

FIG. 1 is a schematic structural diagram of a clamping fixture with a rotary structure for hydraulic cylinder machining according to the present invention.

FIG. 2 is a schematic structural diagram of a clamping fixture with a rotary structure for hydraulic cylinder machining, which is provided with a side wall of a mounting groove removed.

In the drawings

A mounting groove 1; a control panel 2; a control hole 3; a positioning hole 4; a carrier plate 5; a rotating shaft 6; a housing 7; a moving wheel 8; a lock wheel 9; a first latch 10; a projection 11; a notch 12; a pull wire 13; a lever body 14; a latch 15; a convex ring 16; a fixed block 17; a first spring 18; a connecting pin 19; a pull switch 20; a positioning plate 21; a second latch 22; a first cylinder 23; a first drive pulley 24; a drive belt 25; a second cylinder 26; a first clamping body 27; a third cylinder 28; and a second clamping body 29.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

As shown in fig. 1 and 2, a clamping fixture with a rotary structure for hydraulic cylinder processing comprises a machine table, a clamping assembly, a moving assembly and a positioning assembly, wherein the machine table comprises a rotary table, a mounting groove 1 and a control plate 2, the control plate 2 is horizontally arranged in the mounting groove 1, the rotary table comprises a bearing plate 5 and a rotating shaft 6, the upper end of the rotating shaft 6 is connected with the bearing plate 5, the lower end of the rotating shaft is connected with the control plate 2, the control plate 2 is provided with a plurality of control holes 3 and a plurality of positioning holes 4 corresponding to the control holes 3, the control holes 3 and the positioning holes 4 are circumferentially distributed by taking the rotating shaft 6 as a center, the clamping assembly is arranged on the upper surface of the bearing plate 5, and the moving assembly comprises a shell 7, a moving motor, a moving wheel 8, a locking wheel 9, a stay wire 13, a positioning rod, a fixing block 17, a first spring 18 and a connecting pin 19, wherein the shell 7 is arranged at the edge of the lower surface of the bearing plate 5, the motion motor is arranged in the shell 7, the moving wheel 8 is connected with the motion motor, the motion motor drives the motion motor to rotate and abuts against the upper surface of the control plate 2, the locking wheel 9 is arranged on the shell 7, a plurality of first latches 10 are arranged on the wheel circumference of the locking wheel 9, a convex part 11 is arranged on the wheel circumference of the locking wheel, a notch 12 is arranged on the convex part 11, one end of the connecting pin 19 is inserted into the notch 12, the other end of the connecting pin is connected with the positioning rod, the fixing block 17 is arranged on the shell 7, a guide hole penetrating through the fixing block 17 from top to bottom is arranged on the fixing block 17, the positioning rod penetrates through the guide hole from top to bottom, a convex ring 16 is arranged at the upper end of the positioning rod, the first spring 18 is sleeved on, the upper end of first spring 18 supports and supports in on the bulge loop 16, the lower extreme support in on the fixed block 17, be equipped with on the motion motor and act as go-between 20, the upper end of acting as go-between 13 is connected act as go-between 20, and the upper end of locating lever is connected to the lower extreme, the locating lever corresponds to the position setting of locating hole 4, locating component include with a plurality of setting elements that a plurality of control holes 3 correspond the setting, the setting element includes locating plate 21 and first cylinder 23, first cylinder 23 is fixed in on the board, the upper end is connected locating plate 21, locating plate 21 level is located one in the control hole 3, the upper surface of locating plate 21 is equipped with second latch 22, first latch 10 with second latch 22 can mutually support.

The clamping fixture with a rotary structure for hydraulic cylinder processing of the embodiment has a clamping assembly for clamping a workpiece, when a process is required to be switched to a next process after the process is completed, a motion motor is started, the motion motor drives a motion wheel 8 to rotate, the motion wheel 8 moves on the upper surface of a control panel 2, when the process is required to be stopped at a specific position, a first cylinder 23 at the specific position acts to lift the position of a corresponding positioning plate 21, when a lock wheel 9 passes through the positioning plate 21, a first latch 10 of the lock wheel 9 is matched with a second latch 22 of the positioning plate 21, so that the lock wheel 9 rotates, a notch 12 on the lock wheel 9 moves downwards, a connecting pin 19 is pulled to move downwards, so as to drive the positioning rod to move downwards, when the positioning rod moves downwards for a certain stroke, namely, is inserted into a corresponding positioning hole 4, positioning is realized, and simultaneously, a positioning switch is pulled downwards, the moving motor is stopped, so that one-time position switching is completed, when the position switching is needed next time, the positioning plate 21 is moved downwards, the matching of the first latch 10 and the second latch 22 is released, the position of the positioning rod is restored under the action of the first spring 18, namely, the next-time position switching can be started.

Since the positioning rod cannot move after being inserted into the positioning hole 4, if no other structure is arranged, the positioning effect is affected, so that the following structure is arranged: the locating lever includes pole body 14, second spring and bolt 15, bulge loop 16 is located on the pole body 14, connecting pin 19 connects pole body 14, be equipped with the jack that upwards extends on the lower extreme terminal surface of pole body 14, the upper end of second spring is connected the hole bottom of jack, the lower extreme is connected bolt 15, bolt 15 inserts in the jack, bolt 15 adopts magnetic material to make, be equipped with magnet in the locating hole 4. Under the above-mentioned structural arrangement, when the bolt 15 approaches the positioning hole 4, the interaction force between the bolt 15 and the magnet is enhanced, and the bolt 15 is inserted deeper into the positioning hole 4 against the elastic force of the second spring, so as to achieve a good positioning effect, and meanwhile, in the above-mentioned structural arrangement, the first spring 18 should be arranged so that the bolt 15 can be pulled out from the positioning hole 4 after the cooperation between the first latch 10 and the second latch 22 is released.

In order to realize reasonable structure arrangement, the motion assembly further comprises a first driving wheel 24, a second driving wheel and a driving belt 25, the first driving wheel 24 is connected with the motion motor and driven by the motion motor to rotate, the second driving wheel is installed on a wheel shaft of the moving wheel 8, and the driving belt 25 is connected with the first driving wheel 24 and the second driving wheel.

Specifically, the clamping assembly comprises a first clamping member and a second clamping member, the first clamping member comprises a second cylinder 26 and a first clamping body 27, the second cylinder 26 is arranged on the upper surface of the bearing plate 5, the first clamping body 27 is connected with the second cylinder 26, the second cylinder 26 is driven to move, the second clamping member comprises a third cylinder 28 and a second clamping body 29, the third cylinder 28 is arranged on the upper surface of the bearing plate 5, the second clamping body 29 is connected with the third cylinder 28, the third cylinder 28 is driven to move, the first clamping body 27 and the second clamping body 29 are arranged oppositely, the first clamping body 27 and the second clamping body 29 are utilized to clamp a workpiece, and the first clamping body 27 and the second clamping body 29 are preferably arranged in a block shape.

In the figure, the state in which the insertion pin 15 is not inserted into the positioning hole 4 is shown, and it is clear what state the insertion pin 15 is inserted into the positioning hole 4 according to the structure thereof.

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 terminal 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 terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

The foregoing description of the embodiments is provided to facilitate an understanding and use of the invention and it will be apparent to those skilled in the art that various modifications to the embodiments and the generic principles defined herein may be applied to other embodiments without the use of inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims

1. The clamping fixture with the rotary structure for machining the hydraulic cylinder is characterized by comprising a machine table, a clamping assembly, a moving assembly and a positioning assembly, wherein the machine table comprises a rotary table, a mounting groove and a control plate, the control plate is horizontally arranged in the mounting groove, the rotary table comprises a bearing plate and a rotary shaft, the upper end of the rotary shaft is connected with the bearing plate, the lower end of the rotary shaft is rotatably connected with the control plate, a plurality of control holes and a plurality of positioning holes which are arranged corresponding to the control holes are formed in the control plate, the control holes and the positioning holes are circumferentially distributed by taking the rotary shaft as a center, the clamping assembly is arranged on the upper surface of the bearing plate, the moving assembly comprises a shell, a moving motor, a moving wheel, a locking wheel, a pull wire, a positioning rod, a fixing block, a first spring and a connecting pin, the shell is arranged on, the motion motor is arranged in the shell, the moving wheel is connected with the motion motor and driven by the motion motor to rotate, the motion motor abuts against the upper surface of the control plate, the lock wheel is arranged on the shell, a plurality of first clamping teeth are arranged on the wheel periphery of the lock wheel, a convex part is arranged on the wheel periphery of the lock wheel, a notch is arranged on the convex part, one end of the connecting pin is inserted into the notch, the other end of the connecting pin is connected with the positioning rod, the fixed block is arranged on the shell, a guide hole penetrating through the fixed block from top to bottom is arranged on the fixed block, the positioning rod penetrates through the guide hole from top to bottom, a convex ring is arranged at the upper end of the positioning rod, the first spring is sleeved on the positioning rod, the upper end of the first spring abuts against the convex ring, the lower end abuts against the fixed block, and a pull switch is arranged on the motion motor, the upper end of acting as go-between is connected the cord switch, and the upper end of locating lever is connected to the lower extreme, the locating lever corresponds to the position setting of locating hole, locating component include with a plurality of setting elements that a plurality of control holes correspond the setting, the setting element includes locating plate and first cylinder, first cylinder is fixed in on the board, the upper end is connected the locating plate, the locating plate level is located one in the control hole, the upper surface of locating plate is equipped with the second latch, first latch with the second latch can mutually support.

2. The clamping fixture with the rotating structure for machining the hydraulic cylinder as claimed in claim 1, wherein the positioning rod comprises a rod body, a second spring and a bolt, the convex ring is arranged on the rod body, the connecting pin is connected with the rod body, an upwardly extending jack is arranged on the lower end face of the rod body, the upper end of the second spring is connected with the bottom of the jack, the lower end of the second spring is connected with the bolt, the bolt is inserted into the jack, the bolt is made of a magnetic material, and a magnet is arranged in the positioning hole.

3. The clamping fixture with a rotary structure for hydraulic cylinder machining according to claim 1, wherein the moving assembly further comprises a first driving wheel, a second driving wheel and a driving belt, the first driving wheel is connected to the moving motor and driven by the moving motor to rotate, the second driving wheel is mounted on a wheel shaft of the moving wheel, and the driving belt is connected to the first driving wheel and the second driving wheel.

4. The clamping fixture with the rotating structure for the hydraulic cylinder machining according to claim 1, wherein the clamping assembly comprises a first clamping member and a second clamping member, the first clamping member comprises a second cylinder and a first clamping body, the second cylinder is arranged on the upper surface of the bearing plate, the first clamping body is connected with the second cylinder and driven by the second cylinder to move, the second clamping member comprises a third cylinder and a second clamping body, the third cylinder is arranged on the upper surface of the bearing plate, the second clamping body is connected with the third cylinder and driven by the third cylinder to move, and the first clamping body and the second clamping body are arranged oppositely.