CN211966427U - Automatic rotating, positioning and calibrating jig - Google Patents

Abstract

The utility model discloses an automatic rotating, positioning and calibrating jig, which comprises a rotating assembly, a positioning and calibrating device and a control device, wherein the rotating assembly comprises a base, a rotating seat and a rotating driving mechanism, and the rotating driving mechanism is used for driving the rotating seat to rotate; the positioning assembly comprises a positioning seat, a first clamping assembly and a second clamping assembly, and the positioning seat is provided with a positioning groove; the first clamping assembly comprises two clamping jaws and a clamping jaw driving mechanism, and the two clamping jaws are distributed on two sides of the positioning groove; a first clamping interval is formed between the two clamping jaws at intervals; the clamping jaw driving mechanism is used for driving the two clamping jaws to approach or depart from each other; the second clamping assembly comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are distributed on two sides of the positioning groove, and a second clamping interval is formed between the fixed clamping block and the movable clamping block at intervals; the second clamping gap is communicated with the first clamping gap. The utility model discloses can carry out positioning assembly to the work piece, then drive the work piece and rotate and weld.

Description

Automatic rotating, positioning and calibrating jig

Technical Field

The utility model relates to a work piece tool especially relates to an automatic rotatory location calibration tool.

Background

At present, along with the popularization of electronic devices, capacitive pens used for the electronic devices are also popularized, such as touch control for mobile phone screens, touch control for tablet computers and the like. When the capacitance pen is produced, the capacitance pen needs to be assembled and then welded. When the capacitance pen is produced, the later welding quality of the capacitance pen can be influenced by the assembly precision of the capacitance pen. However, the existing capacitance pen is poor in assembly precision, assembly and welding are performed by two separate tools, procedure connection time is long, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic rotation positioning calibration jig, it can carry out positioning assembly to the work piece, then drives the work piece and rotates and weld.

The purpose of the utility model is realized by adopting the following technical scheme:

an automatic rotation positioning calibration fixture, which comprises,

the rotating assembly comprises a base, a rotating seat and a rotating driving mechanism, wherein the rotating seat is rotatably arranged on the base; the rotary driving mechanism is used for driving the rotary seat to rotate;

the positioning assembly comprises a positioning seat, a first clamping assembly and a second clamping assembly, and the positioning seat is arranged on the rotating seat; the positioning seat is provided with positioning grooves, and the first clamping assembly and the second clamping assembly are distributed at intervals in the extending direction of the positioning grooves; the first clamping assembly comprises two clamping jaws and a clamping jaw driving mechanism, and the two clamping jaws are distributed on two sides of the positioning groove; a first clamping interval is formed between the two clamping jaws at intervals; the clamping jaw driving mechanism is used for driving the two clamping jaws to approach or depart from each other; the second clamping assembly comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are distributed on two sides of the positioning groove, and a second clamping interval is formed between the fixed clamping block and the movable clamping block at intervals; the movable clamping block can move towards or away from the fixed clamping block; the second clamping gap is communicated with the first clamping gap.

Furthermore, the clamping jaw driving mechanism comprises a driving arm, a driving block and a guide groove, wherein one end of the driving arm is formed into a stress end, and the other end of the driving arm is fixedly connected with the driving block; the stress end is used for rotating when being subjected to an external force so as to drive the driving block to rotate; the bottom end of one clamping jaw is provided with the guide groove, and the driving block is movably arranged in the guide groove; the driving block is used for sliding with the inner wall of the guide groove when rotating so as to drive the clamping jaw to be far away from the other clamping jaw.

Furthermore, a first elastic part is clamped between the clamping jaws and the positioning seat, and the first elastic part is used for providing a first elastic stress for enabling the two clamping jaws to be close to each other.

Furthermore, a second elastic part is clamped between the movable clamping block and the positioning seat, and the second elastic part is used for providing a second elastic stress for enabling the movable clamping block to move towards the fixed clamping block.

Furthermore, a positioning assembly is arranged on the positioning seat, the positioning assembly comprises a limiting groove and a first positioning block, the first positioning block is arranged at one end of the positioning groove, and the limiting groove is arranged at the other end of the positioning groove; the inner diameter of the limiting groove is smaller than that of the positioning groove; a third elastic part is clamped between the first positioning block and the positioning seat and used for providing a third elastic stress for enabling the first positioning block to move towards the position close to the limiting groove.

Furthermore, a cover plate is arranged on the positioning seat, is arranged on one side of the positioning groove and can rotate towards or away from the positioning groove; the cover plate is used for being packaged at the top end of the positioning groove after being close to the positioning groove to rotate.

Furthermore, a pressing assembly is arranged on the cover plate and comprises a pressing block and a fourth elastic component, one end of the fourth elastic component is fixedly connected to the cover plate, and the other end of the fourth elastic component is fixed with the pressing block; the lower pressing block is used for pressing and connecting the cover plate in the positioning groove after the cover plate rotates towards the position close to the positioning groove.

Furthermore, the cover plate is provided with a locking plate, the positioning seat is provided with a lock catch, and the locking plate is locked in the lock catch after the cover plate rotates towards the positioning groove.

Furthermore, a second positioning block is arranged on the bottom wall of the positioning groove and used for being inserted into a hole position of the workpiece.

Furthermore, a limit switch is arranged on the base and used for detecting the rotation state of the rotary seat and sending a stop signal, and the rotary driving mechanism is used for receiving the stop signal.

Compared with the prior art, the beneficial effects of the utility model reside in that: its locating component installs on the roating seat, and the work piece can be placed and fix a position on the locating component, then rotary drive mechanism drives the roating seat and rotates, alright weld. When the positioning device is used for positioning, a workpiece can be placed in the positioning groove, the first clamping assembly and the second clamping assembly can clamp and position the workpiece at different positions of the workpiece, the positioning is accurate, and the structure is stable. Therefore, the assembly precision and the welding quality of the workpiece are improved.

Drawings

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

fig. 2 is a schematic structural view of the positioning assembly of the present invention;

fig. 3 is a schematic view of a partial structure of the positioning assembly of the present invention;

fig. 4 is a schematic structural view of a second clamping assembly of the present invention;

fig. 5 is a schematic structural view of a first clamping assembly of the present invention;

fig. 6 is a schematic view of another perspective structure of the first clamping assembly of the present invention;

FIG. 7 is a schematic view of the cover plate structure of the present invention;

fig. 8 is a schematic structural diagram of the rotating assembly of the present invention.

In the figure: 10. positioning seats; 11. positioning a groove; 12. a second positioning block; 13. locking; 14. a limiting groove; 20. a cover plate; 21. a locking plate; 22. welding vacant positions; 23. pressing the block; 24. a fourth elastic member; 30. a first clamping assembly; 31. a clamping jaw; 32. a drive arm; 33. a first elastic member; 34. a guide block; 35. a guide groove; 41. a movable clamping block; 42. a second elastic member; 51. a first positioning block; 52. a third elastic member; 60. a base; 61. a limit switch; 70. a rotating base; 71. an induction sheet; 80. a rotary drive mechanism.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-8, an automatic rotation positioning calibration fixture includes a rotation assembly and a positioning assembly, wherein the rotation assembly includes a base 60, a rotation base 70 and a rotation driving mechanism 80, the rotation base 70 is rotatably mounted on the base 60, and the rotation driving mechanism 80 is used for driving the rotation base 70 to rotate.

Locating component includes positioning seat 10, first clamping component 30 and second clamping component, positioning seat 10 detachable installs on roating seat 70, be equipped with constant head tank 11 on positioning seat 10, above-mentioned first clamping component 30 and second clamping component interval distribution on the extending direction of constant head tank 11, specific first clamping component 30 includes two clamping jaws 31 and clamping jaw actuating mechanism, distribute in the both sides of constant head tank 11 at two clamping jaws 31, interval formation first centre gripping interval between specific two clamping jaws 31, under clamping jaw actuating mechanism's drive, two clamping jaws 31 are close to each other or keep away from.

In addition, the second clamping assembly comprises a fixed clamping block and a movable clamping block 41, the fixed clamping block and the movable clamping block 41 are distributed on two sides of the positioning groove 11, the movable clamping block 41 can move towards or away from the fixed clamping block, a second clamping interval is formed between the fixed clamping block and the movable clamping block 41 at intervals, and the second clamping interval is communicated with the first clamping interval.

In this embodiment, the rotary base 70 may be rotated about a horizontal axis to assume a workpiece loading state when the rotary base 70 is rotated to a horizontal state, and a workpiece welding state when the rotary base 70 is rotated to a vertical state.

On the basis of the structure, use the utility model discloses an during autogiration location calibration tool to the work piece is when the electric capacity pen is the example, makes roating seat 70 rotate to the horizontality, installs locating component on roating seat 70, and the electric capacity pen can be placed and fix a position on locating component, then rotary driving mechanism 80 drives roating seat 70 and rotates to vertical state, outside welding equipment to the electric capacity pen weld can, so, improve work piece assembly precision and welding quality.

When specifically fixing a position, accessible clamping jaw actuating mechanism drives two clamping jaws 31 and keeps away from each other, the first centre gripping interval that forms between two clamping jaws 31 opens, meanwhile, make activity clamp splice 41 towards keeping away from the motion of fixed clamp splice, the second centre gripping interval that forms between activity clamp splice 41 and the fixed clamp splice opens, place constant volume pen in constant volume 11 this moment, first centre gripping interval and second centre gripping interval are arranged in to the different parts of electric capacity pen, this moment, clamping jaw actuating mechanism drives two clamping jaws 31 and is close to each other, simultaneously activity clamp splice 41 is towards being close to the motion of fixed clamp splice, first clamping component 30 and second clamping component alright press from both sides the location to the work piece in the different positions of electric capacity pen, the location is accurate, and stable in structure.

Specifically, the jaw driving mechanism comprises a driving arm 32, a driving block and a guiding groove 35, wherein one end of the driving arm 32 is formed into a stressed end, and the other end of the driving arm 32 is fixedly connected with the driving block; the stress end is used for rotating when being subjected to an external force so as to drive the driving block to rotate; the bottom end of one clamping jaw 31 is provided with a guide groove 35, and the driving block is movably arranged in the guide groove 35; the driving block is adapted to slide with the inner wall of the guide groove 35 when rotated to drive the jaw 31 away from the other jaw 31.

So, when keeping away from each other driving two clamping jaws 31, accessible external force drives the atress end, the atress end atress can be rotated, actuating arm 32 rotates, because the other end pin joint of actuating arm 32 is on guide block 34, guide block 34 and guiding groove 35 sliding fit, the rotary motion of guide block 34 is restricted by guiding groove 35, two tip alright slide respectively in two guiding grooves 35 of guide block 34, make two clamping jaws 31 keep away from each other, thereby make two clamping jaws 31 loosen the electric capacity pen.

Specifically, the end of the guide block 34 may be provided with an arc guide surface, which is slidably engaged with the groove wall of the guide groove 35, and the arc guide surface may provide an arc guide when the guide block 34 slides in the guide groove 35, so as to facilitate smooth sliding of the guide block 34 and prevent the occurrence of jamming.

Further, a first elastic part 33 is clamped between the clamping jaws 31 and the positioning seat 10, the first elastic part 33 is used for providing a first elastic stress for enabling the two clamping jaws 31 to be close to each other, and on the basis of the structure, the stressed end only needs to be pushed or pulled in one direction to drive the stressed end to rotate towards one rotation direction, so that the two clamping jaws 31 are far away from each other. The two jaws 31 can be moved closer to each other by the first elastic stress provided by the first elastic member 33, i.e. when the two jaws 31 are moved away from each other, the first elastic member 33 can be compressed, and then when the force-bearing end is not stressed, the first elastic member 33 can be reset to provide the first elastic stress, so as to drive the guide block 34 to slide in the guide groove 35 in the direction opposite to the rotation direction.

Of course, the above-mentioned clamping jaw driving mechanism can also be selected as an air cylinder in the prior art to drive, that is, the clamping jaw 31 is connected with the piston rod of the air cylinder, and the piston rod of the air cylinder can stretch and contract to drive the clamping jaw 31 to approach to or separate from each other.

Further, a second elastic member 42 may be clamped between the movable clamping block 41 and the positioning seat 10, and the second elastic member 42 is used for providing a second elastic stress for moving the movable clamping block 41 toward the fixed clamping block. Therefore, the movable clamping block 41 is close to or away from the fixed clamping block, the movable clamping block 41 can be manually pushed to the movable clamping block 41 to be away from the fixed clamping block, the second elastic part 42 can be compressed, when the capacitance pen is placed in the second clamping interval, the movable clamping block 41 is released by a hand, the second elastic part 42 is reset, the movable clamping block 41 can be driven to move close to the fixed clamping block, and the capacitance pen is clamped between the movable clamping block 41 and the fixed clamping block.

Furthermore, a positioning assembly can be further disposed on the positioning seat 10, the positioning assembly includes a limiting groove 14 and a first positioning block 51, the first positioning block 51 is disposed at one end of the positioning groove 11, and the limiting groove 14 is disposed at the other end of the positioning groove 11; the inner diameter of the limiting groove 14 is smaller than that of the positioning groove 11. A third elastic member 52 is clamped between the first positioning block 51 and the positioning seat 10, and the third elastic member 52 is used for providing a third elastic stress for moving the first positioning block 51 toward the position close to the limiting groove 14.

On the basis of the structure, when positioning is carried out, the pen point of the capacitance pen can be arranged in the limiting groove 14, the first positioning block 51 is manually enabled to move towards the position far away from the limiting groove 14, the third elastic component 52 is compressed, the end part of the capacitance pen is arranged in the positioning groove 11, then the first positioning block 51 is loosened, the first positioning block 51 can move towards the position close to the limiting groove 14 in the process of the position of the third elastic component 52, the first positioning block 51 can be abutted against the end part of the capacitance pen, the capacitance pen can be pushed by the first positioning block 51 to move towards the position close to the limiting groove 14 under the action of third elastic stress, and the pen point of the capacitance pen can be arranged in the limiting groove 14 due to the fact that the inner diameter of the limiting groove 14 is smaller than that of the positioning groove 11, the part of a thick pen rod cannot enter the limiting groove 14, and the pen point and the pen rod.

Furthermore, a cover plate 20 may be further disposed on the positioning seat 10, the cover plate 20 is disposed on one side of the positioning groove 11, the cover plate 20 may rotate toward or away from the positioning groove 11, the cover plate 20 may be pivotally connected to the positioning seat 10 through a pivot, and after the capacitive pen is disposed in the positioning groove 11, the cover plate 20 may rotate close to the positioning groove 11, so as to be packaged at the top end of the positioning groove 11, and the capacitive pen is stably disposed in the positioning groove 11.

Furthermore, still can be equipped with down on apron 20 and press the subassembly, this is pressed the subassembly down and is included briquetting 23 and fourth elastomeric element 24, and this fourth elastomeric element 24's one end rigid coupling is on apron 20, and the other end of fourth elastomeric element 24 is fixed with briquetting 23 down, so, after apron 20 rotated towards being close to constant head tank 11, briquetting 23 can be arranged in constant head tank 11 down to the crimping is on the electric capacity pen terminal surface in constant head tank 11, prevents that electric capacity pen from appearing becoming flexible.

Furthermore, a locking piece 21 is disposed on the cover plate 20, a lock catch 13 is correspondingly disposed on the positioning seat 10, and after the cover plate 20 rotates toward the positioning groove 11, the locking piece 21 can be locked in the lock catch 13 to prevent the cover plate 20 from loosening.

Further, the welding vacancy 22 can be formed in the middle end of the cover plate 20, the capacitance pen is positioned in the positioning groove 11, after the cover plate 20 is covered, the capacitance pen is stably limited in the positioning groove 11, and at the moment, the capacitance pen can be directly welded through the welding vacancy 22 through a welding gun.

Further, the diapire of constant head tank 11 is equipped with second locating piece 12, second locating piece 12 is used for cartridge to the hole site of work piece, in actual electric capacity pen assembling process, assemble the casing of sectional electric capacity pen section, the hole site has on the casing of electric capacity pen, the hole site corresponds with the hole site during the assembly, so, during the location, the electric capacity pen is placed in constant head tank 11, prevent to remove, and the locating piece of second then can be inserted in the locating hole in constant head tank 11, can make the casing location assembly of electric capacity pen.

The first elastic member 33, the second elastic member 42, the third elastic member 52 and the fourth elastic member 24 may be implemented by springs in the prior art.

Further, a limit switch 61 is provided on the base 60, the limit switch 61 is used for detecting the rotation state of the rotary base 70 and sending a stop signal, and the rotation driving mechanism 80 is used for receiving the stop signal. In this embodiment, the bottom end of the rotary seat 70 may be provided with the sensing piece 71, and the limit switch 61 may be a grating switch in the prior art, that is, when the rotary seat 70 rotates to the welding state, the sensing piece 71 may rotate to block the optical path of the grating switch to transmit the stop signal, and the driving mechanism of the rotary seat 70 may receive the stop signal to control the rotary seat 70 to stop rotating, where the rotary seat 70 is in the welding state.

Of course, the limit switch 61 may also be a touch switch, and similarly, when the rotary seat 70 is in a rotation welding state, the sensing piece 71 may just touch the touch switch to send a stop signal to control the stop of the driving mechanism of the rotary seat 70.

In addition, the rotary driving mechanism 80 in this embodiment may include a motor, a transmission shaft, a synchronous belt and two synchronous wheels, wherein the body of the motor is installed on the base 60, the rotation shaft of the motor is synchronously connected with one of the synchronous wheels, the other synchronous wheel is provided with the transmission shaft, the synchronous belt is synchronously wound outside the two synchronous wheels, and the rotary base 70 is connected with the transmission shaft, so that the motor rotates to drive one of the synchronous wheels to rotate, and under the transmission action of the synchronous belt, the other synchronous wheel starts to rotate, and further, the transmission shaft rotates, and the rotary base 70 connected with the transmission shaft can rotate.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (10)

1. An automatic rotation positioning calibration jig is characterized by comprising,

the rotating assembly comprises a base, a rotating seat and a rotating driving mechanism, wherein the rotating seat is rotatably arranged on the base; the rotary driving mechanism is used for driving the rotary seat to rotate;

the positioning assembly comprises a positioning seat, a first clamping assembly and a second clamping assembly, and the positioning seat is arranged on the rotating seat; the positioning seat is provided with positioning grooves, and the first clamping assembly and the second clamping assembly are distributed at intervals in the extending direction of the positioning grooves; the first clamping assembly comprises two clamping jaws and a clamping jaw driving mechanism, and the two clamping jaws are distributed on two sides of the positioning groove; a first clamping interval is formed between the two clamping jaws at intervals; the clamping jaw driving mechanism is used for driving the two clamping jaws to approach or depart from each other; the second clamping assembly comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are distributed on two sides of the positioning groove, and a second clamping interval is formed between the fixed clamping block and the movable clamping block at intervals; the movable clamping block can move towards or away from the fixed clamping block; the second clamping gap is communicated with the first clamping gap.

2. The automatic rotary positioning and calibrating jig of claim 1, wherein the gripper driving mechanism comprises a driving arm, a driving block and a guiding groove, one end of the driving arm is formed as a force bearing end, and the other end of the driving arm is fixedly connected with the driving block; the stress end is used for rotating when being subjected to an external force so as to drive the driving block to rotate; the bottom end of one clamping jaw is provided with the guide groove, and the driving block is movably arranged in the guide groove; the driving block is used for sliding with the inner wall of the guide groove when rotating so as to drive the clamping jaw to be far away from the other clamping jaw.

3. The automatic rotary positioning and calibrating jig according to claim 2, wherein a first elastic member is clamped between the clamping jaws and the positioning base, and the first elastic member is used for providing a first elastic stress for enabling the two clamping jaws to approach each other.

4. The automatic rotary positioning and calibrating jig of claim 2, wherein a second elastic member is clamped between the movable clamping block and the positioning seat, and the second elastic member is used for providing a second elastic stress for moving the movable clamping block towards the fixed clamping block.

5. The automatic rotary positioning and calibrating jig according to claim 1, wherein the positioning seat is provided with a positioning component, the positioning component comprises a positioning groove and a first positioning block, the first positioning block is arranged at one end of the positioning groove, and the positioning groove is arranged at the other end of the positioning groove; the inner diameter of the limiting groove is smaller than that of the positioning groove; a third elastic part is clamped between the first positioning block and the positioning seat and used for providing a third elastic stress for enabling the first positioning block to move towards the position close to the limiting groove.

6. The automatic rotary positioning and calibrating tool according to any one of claims 1-5, wherein the positioning seat is provided with a cover plate, the cover plate is arranged on one side of the positioning groove and can rotate towards or away from the positioning groove; the cover plate is used for being packaged at the top end of the positioning groove after being close to the positioning groove to rotate.

7. The automatic rotary positioning and calibrating jig of claim 6, wherein the cover plate is provided with a pressing component, the pressing component comprises a pressing block and a fourth elastic component, one end of the fourth elastic component is fixedly connected to the cover plate, and the other end of the fourth elastic component is fixed with the pressing block; the lower pressing block is used for pressing and connecting the cover plate in the positioning groove after the cover plate rotates towards the position close to the positioning groove.

8. The automatic rotary positioning and calibrating jig according to claim 6, wherein the cover plate is provided with a locking piece, the positioning seat is provided with a locking buckle, and the locking piece is used for being locked in the locking buckle after the cover plate rotates towards the positioning groove.

9. The automatic rotary positioning and calibrating jig of any one of claims 1 to 5, wherein the bottom wall of the positioning groove is provided with a second positioning block, and the second positioning block is used for being inserted into a hole position of the workpiece.

10. The automatic rotary positioning and calibrating tool of any one of claims 1-5, wherein the base is provided with a limit switch, the limit switch is used for detecting the rotation state of the rotary seat and sending a stop signal, and the rotary driving mechanism is used for receiving the stop signal.

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