CN212887170U

CN212887170U - Double-fastening four-clamp

Info

Publication number: CN212887170U
Application number: CN202021217851.9U
Authority: CN
Inventors: 董江荣
Original assignee: Hangzhou Jingwei Technology Co ltd
Current assignee: Hangzhou Jingwei Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-06
Anticipated expiration: 2030-06-28

Abstract

The utility model provides a four anchor clamps of two fastenings belongs to anchor clamps technical field. The clamping device comprises a base, wherein five side fixing plates which are arranged in parallel are arranged on the base, a clamping station is arranged between every two adjacent side fixing plates, single-station clamping assemblies are arranged on the two side fixing plates on the outermost side, double-station clamping assemblies are arranged on the three side fixing plates on the inner side, and the single-station clamping assemblies and the double-station clamping assemblies or the two double-station clamping assemblies on every two adjacent side fixing plates are arranged in a staggered mode. The dislocation set's simplex position clamping unit and duplex position clamping unit or two duplex position clamping unit can compress tightly level bar top both sides simultaneously, can improve the effect that compresses tightly of level bar, can also press from both sides tightly in turn when the condition that the part that will process of anchor clamps partially or whole shields to avoid appearing the condition that need overturn the level bar and just can carry out drilling.

Description

Double-fastening four-clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, a four anchor clamps of two fastenings are related to.

Background

The level bar is a measuring instrument which directly displays angular displacement by a level bubble by utilizing the principle of liquid level and measures the deviation degree of a measured surface relative to a horizontal position, a vertical position and an inclined position. The level ruler can be used for short-distance measurement and long-distance measurement, solves the defects that the existing level can only be used for measuring in open places and measuring in narrow places is difficult, and has the advantages of accurate measurement, low manufacturing cost, convenient carrying, economy and applicability;

when the clamp in the prior art is used for compressing different levels, due to the size of the levels, the situation that the part needing to be processed is partially or completely shielded by the clamp often occurs, the levels need to be turned over at the moment, the clamping part of the clamp is changed, the original shielding part can be processed, the product needs to be clamped twice repeatedly during operation, and the operation is complex, time-consuming and labor-consuming.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a chinese patent discloses a pneumatic clamp of a full-automatic filling device for a level gauge bubble tube [ application number: 201721837490.6], the clamp comprises a clamp seat, a double-head cylinder assembly is arranged on the clamp seat, the double-head cylinder assembly comprises at least two double-head cylinders which are parallel to each other, a bidirectional processing seat with an inverted T-shaped cross section is arranged between every two adjacent double-head cylinders, two first positioning strips which are parallel to each other are arranged on the bidirectional processing seat, one unidirectional processing seats are respectively arranged at two ends of the double-head cylinder assembly on the clamp seat, a second positioning strip is arranged on the unidirectional processing seat, and a workpiece end positioning assembly is arranged at the end part of the double-head cylinder assembly on the clamp seat. The utility model discloses realize the fixed filling of multipath feeding, make production efficiency improve, but also have foretell shortcoming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a four anchor clamps of two fastenings.

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

the utility model provides a four anchor clamps of two fastenings, includes the base, the base on be equipped with five parallel arrangement's side fixed plate, be equipped with between per two adjacent side fixed plates and press from both sides tight station, be equipped with simplex position clamping component on two side fixed plates in the outside, be equipped with duplex position clamping component on the three side fixed plate that is located the inboard, simplex position clamping component and duplex position clamping component or two duplex position clamping component dislocation set on per two adjacent side fixed plates.

In the double-fastening four-clamp fixture, the double-station clamping assembly comprises a first driver arranged at the bottom of the base, the first driver is connected with the base through a first driver fixing plate, the first driver is provided with a rotatable output shaft, the end part of the output shaft of the first driver is connected with a double-station pressing plate, and the cross section of the double-station pressing plate is rectangular.

In the double-fastening four-clamp fixture, two ends of the double-station pressing plate are also provided with a first adjusting groove, a first adjusting plate capable of lifting along the vertical direction is arranged in the first adjusting groove, and the top of the double-station pressing plate is also provided with a synchronous driving mechanism connected with the two first adjusting plates.

In foretell four anchor clamps of two fastenings, synchronous driving mechanism including setting up No. two drivers at duplex position clamp plate top, No. two drivers and duplex position clamp plate between still be equipped with the gear box, No. two drivers rotatable output shaft has, the output shaft of No. two drivers insert to the gear box in and two synchronous gear of fixedly connected with, the gear box in still be equipped with two and insert a drive screw in two regulating plates respectively along vertical direction, a thread groove spiro union at drive screw and regulating plate top, still be equipped with the output gear that links to each other with two synchronous gear respectively through synchronous toothed chain on two drive screw, a regulating groove in still be equipped with insert to a regulating plate and be connected with a regulating plate sliding fit's gag lever post.

In foretell four anchor clamps of two fastenings, simplex position clamping components including setting up No. three drivers in the base bottom, No. three drivers pass through No. two driver fixed plates and link to each other with the base, No. three drivers have rotatable output shaft, No. three driver's output shaft tip even has simplex position clamp plate, the cross-section of simplex position clamp plate be the rectangle.

In foretell four anchor clamps of two fastenings, the simplex position clamp plate on be equipped with press from both sides No. two adjustment tank of tight position adaptation, No. two adjustment tanks in be equipped with the regulating plate No. two that can follow vertical direction and go up and down, simplex position clamp plate top still be equipped with the linear drive mechanism who links to each other with No. two regulating plates.

In foretell four anchor clamps of two fastenings, linear driving mechanism has rotatable output shaft including setting up No. four drivers at simplex position clamp plate top, No. four drivers, and the output shaft bottom of No. four drivers even has and inserts No. two drive screw in No. two regulating plates, No. two drive screw and No. two thread groove spiro union at No. two regulating plate tops, No. two regulating grooves in still be equipped with insert to No. two regulating plates and with No. two regulating plate sliding fit connected's No. two gag lever posts.

In the double-fastening four-clamp fixture, the base is also provided with a plurality of positioning blocks which correspond to the clamping stations one by one, and the positioning blocks are detachably fixed on the base through a plurality of bolts.

In the double-fastening four-clamp, the side fixing plate is detachably fixed on the base through a plurality of bolts.

In the double-fastening four-clamp, the single-station pressing plate is detachably fixed on an output shaft of the third driver through a bolt.

Compared with the prior art, the utility model has the advantages of:

1. be provided with four on the base and press from both sides tight station, can fix four levels simultaneously, simplex position clamping component once can compress tightly the level bar in the tight station of clamp, duplex position clamping component can compress tightly the level bar in two adjacent tight stations of clamp simultaneously, simplex position clamping component and duplex position clamping component or two duplex position clamping component of dislocation set can compress tightly level bar top both sides simultaneously, can improve the effect that compresses tightly of level bar, can also press from both sides tightly in turn when the condition that the part that anchor clamps will need to process is local or whole shields, thereby avoid appearing needing the condition that the upset level bar could carry out drilling.

2. No. two drivers can drive two synchronous gear synchronous rotations, two synchronous gear can drive two output gear synchronous rotations through synchronous toothed chain respectively, two output gear rotations can drive two drive screw and rotate, a drive screw rotates the screw thread of the cooperation in the thread groove and can drive regulating plate up-and-down motion, thereby compress tightly or loosen the level bar in the clamping station, the regulating plate of liftable enables this equipment can the not co-altitude level bar of adaptation, and can prevent that duplex position clamp plate from rotating and the level bar takes place the friction when the blank leads to product surface damage.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic diagram of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the structure at the dual station clamp assembly;

fig. 3 is a partial structural schematic diagram of the present invention;

FIG. 4 is a schematic view of a single station clamping assembly.

Detailed Description

As shown in fig. 1-4, a double-fastening four-clamp fixture comprises a base 1, wherein five side fixing plates 2 arranged in parallel are arranged on the base, a clamping station 3 is arranged between every two adjacent side fixing plates 2, single-station clamping assemblies 4 are arranged on the two side fixing plates 2 on the outermost side, double-station clamping assemblies 5 are arranged on the three side fixing plates 2 on the inner side, and the single-station clamping assemblies 4 and the double-station clamping assemblies 5 or the two double-station clamping assemblies 5 on every two adjacent side fixing plates 2 are arranged in a staggered manner.

In this embodiment, be provided with four on the base 1 and press from both sides tight station, can fix four levels simultaneously, simplex position clamping unit 4 once can compress tightly the level bar in the tight station 4 of a clamp, duplex position clamping unit 5 can compress tightly the level bar in two adjacent tight stations 4 of clamp simultaneously, simplex position clamping unit 4 and duplex position clamping unit 5 or two duplex position clamping unit 5 of dislocation set can compress tightly level bar top both sides simultaneously, can improve the effect that compresses tightly of level bar, can also press from both sides tightly in turn when the condition that the part that will process of anchor clamps will be shielded partially or totally, thereby avoid appearing needing upset level bar just can carry out the condition of drilling.

Specifically, as shown in fig. 1-3, the double-station clamping assembly 5 includes a first driver 6 disposed at the bottom of the base 1, the first driver 6 is connected to the base 1 through a first driver fixing plate 7, the first driver 6 has a rotatable output shaft, the end of the output shaft of the first driver 6 is connected to a double-station pressing plate 8, and the cross section of the double-station pressing plate 8 is rectangular. The first driver 6 can drive the double-station pressing plate 8 to rotate, and when the double-station pressing plate 8 rotates to be perpendicular to the clamping stations, the level rulers in the two adjacent clamping stations can be pressed tightly.

It will be appreciated by those skilled in the art that the first actuator 6 may be a rotary cylinder or a motor.

Preferably, as shown in fig. 2, two ends of the double-station pressing plate 8 are further provided with a first adjusting groove 9, a first adjusting plate 10 capable of lifting along the vertical direction is arranged in the first adjusting groove 9, and the top of the double-station pressing plate 8 is further provided with a synchronous driving mechanism 11 connected with the two first adjusting plates 10. The synchronous driving mechanism 11 comprises a second driver 12 arranged at the top of the double-station pressing plate 8, a gear box 13 is arranged between the second driver 12 and the double-station pressing plate 8, the second driver 12 is provided with a rotatable output shaft, the output shaft of the second driver 12 is inserted into the gear box 13 and is fixedly connected with two synchronous gears 14, the gear box 13 is also internally provided with two first driving screw rods 15 which are respectively inserted into the two first adjusting plates 10 along the vertical direction, the first driving screw rod 15 is in threaded connection with a first thread groove 16 at the top of the first adjusting plate 10, the two first driving screw rods 15 are also provided with output gears 19 which are respectively connected with the two synchronous gears 14 through synchronous toothed chains 17, a first limiting rod 20 which is inserted into the first adjusting plate 10 and is connected with the first adjusting plate 10 in a sliding fit mode is further arranged in the first adjusting groove 9. No. two drivers 12 can drive two synchronous gear 14 synchronous rotations, two synchronous gear 14 can drive two output gear 19 synchronous rotations through synchronous toothed chain 17 respectively, two output gear 19 rotations can drive two drive screw 15 rotations, a drive screw 15 rotates the screw thread of joining in marriage in the screw thread groove 16 and can drive the regulating plate up-and-down motion, thereby compress tightly or loosen the level bar in the clamping station, a regulating plate of liftable enables this equipment ability adaptation level bar of co-altitude, and can prevent that duplex position clamp plate 8 from rotating and the level bar takes place the friction when the blank leads to product surface damage.

A gag lever post 20 can carry on spacingly to regulating plate 10, can prevent that regulating plate 10 from rotating and leading to regulating plate 10 can't go up and down along with a drive screw 15. The gear box 13 can protect the synchronizing gear 14, the synchronizing toothed chain 17 and the output gear 19.

It will be appreciated by those skilled in the art that the second actuator may be a rotary cylinder or a motor, and preferably, a servo motor is used in this embodiment.

Specifically, as shown in fig. 4, the single-station clamping assembly 4 includes a third driver 21 disposed at the bottom of the base 1, the third driver 21 is connected to the base 1 through a second driver fixing plate 22, the third driver 21 has a rotatable output shaft, the end of the output shaft of the third driver 21 is connected to a single-station pressing plate 23, and the cross section of the single-station pressing plate 23 is rectangular. The third driver 21 can drive the single-station pressing plate 23 to rotate, so that the level ruler is pressed or loosened, and the product can be conveniently and quickly fed or discharged; when the single-station pressing plate 23 rotates to be vertical to the clamping station, the level in the clamping station can be pressed tightly.

It will be appreciated by those skilled in the art that the third actuator 21 may be a rotary cylinder or a motor.

Preferably, as shown in fig. 4, a second adjusting groove 24 adapted to the clamping station 3 is formed in the single-station pressing plate 23, a second adjusting plate 25 capable of lifting in the vertical direction is arranged in the second adjusting groove 24, and a linear driving mechanism 26 connected with the second adjusting plate 25 is further arranged at the top of the single-station pressing plate 23. Linear drive mechanism 26 is including setting up No. four drivers 27 at simplex position clamp plate 23 top, and No. four drivers 27 have rotatable output shaft, and No. four drivers 27's output shaft bottom even has and inserts No. two drive screw 28 in No. two regulating plates 25, No. two drive screw 28 and No. two thread groove 29 spiro union at No. two regulating plates 25 tops, No. two regulating grooves 24 in still be equipped with insert No. two regulating plates 25 and No. two gag lever posts 30 of being connected with No. two regulating plates 25 sliding fit. No. four drivers 27 can drive No. two drive screw 28 and rotate, and No. two drive screw 28 normal running fit thread groove 29 can drive No. two regulating plates 25 and go up and down to level bar to in the clamping station compresses tightly or unclamps, and the No. two regulating plates of liftable enable this equipment ability adaptation not co-altitude level bar, and can prevent that duplex position clamp plate 8 from rotating and the level bar takes place the friction when the blank leads to product surface damage.

No. two gag lever posts 30 can carry on spacingly to No. two regulating plates, can prevent that No. two regulating plates from rotating and leading to No. two regulating plates can't go up and down along with No. two drive screw.

It will be appreciated by those skilled in the art that drive number four 27 may be a rotary cylinder or a motor.

Preferably, as shown in fig. 1 and 3, the base 1 is further provided with a plurality of positioning blocks 31 corresponding to the clamping stations 3 one by one, and the positioning blocks 31 are detachably fixed on the base 1 through a plurality of bolts. The positioning block 31 can position one end of the level, thereby improving the precision of drilling.

Preferably, as shown in fig. 1 and 3, the side fixing plate 2 is detachably fixed on the base 1 by a plurality of bolts, so that the side fixing plate 2 can be conveniently detached when damaged.

Preferably, as shown in fig. 1 and 3, the single-station pressing plate 23 is detachably fixed on the output shaft of the third driver 21 through bolts, so that the single-station pressing plate 23 can be conveniently detached when damaged.

The utility model discloses a theory of operation is: four clamping stations are arranged on the base 1 and can be used for fixing four levels at the same time, the single-station clamping component 4 can be used for compressing the level in one clamping station 4 at a time, the double-station clamping component 5 can be used for compressing the level in two adjacent clamping stations 4 at the same time, the single-station clamping component 4 and the double-station clamping component 5 which are arranged in a staggered mode or the two double-station clamping components 5 can be used for compressing two sides of the top of the level at the same time, the compressing effect of the level can be improved, and the level can be alternatively clamped when a part or all of the part to be machined is partially or completely shielded by a clamp, so that the situation that the level can be drilled only when the level needs to be turned over is avoided; the first driver 6 can drive the double-station pressing plate 8 to rotate, when the double-station pressing plate 8 rotates to be perpendicular to the clamping stations, the leveling rulers in the two adjacent clamping stations can be pressed tightly, the second driver 12 can drive the two synchronous gears 14 to rotate synchronously, the two synchronous gears 14 can drive the two output gears 19 to rotate synchronously through the synchronous toothed chains 17 respectively, the two output gears 19 can drive the two first driving screws 15 to rotate, the first driving screw 15 rotates to be matched with threads in the first threaded groove 16 to drive the adjusting plate to move up and down, so that the leveling rulers in the clamping stations are pressed tightly or loosened, the lifting first adjusting plate can enable the device to be matched with the leveling rulers with different heights, and the surface damage of a product caused by friction between the rotation of the double-station pressing plate 8 and the leveling rulers during material cutting can be prevented; the first limiting rod 20 can limit the first adjusting plate 10, the first adjusting plate 10 can be prevented from being incapable of lifting due to the fact that the first adjusting plate 10 rotates along with the first driving screw 15, and the third driver 21 can drive the single-station pressing plate 23 to rotate, so that the level bar is pressed or loosened, and the product can be conveniently and quickly fed or discharged; when the simplex position clamp plate 23 rotates to and presss from both sides the station with pressing from both sides the level bar in perpendicular, No. four drivers 27 can drive No. two drive screw 28 and rotate, No. two drive screw 28 normal running fit No. two thread grooves 29 can drive No. two regulating plates 25 and go up and down, thereby compress tightly or loosen the level bar in the station of pressing from both sides, No. two regulating plates of liftable enable this equipment can the not co-altitude level bar of adaptation, and can prevent that duplex position clamp plate 8 from rotating and the level bar takes place the friction when the blank leads to product surface damage. No. two gag lever posts 30 can carry on spacingly to No. two regulating plates, can prevent that No. two regulating plates from rotating and leading to No. two regulating plates can't go up and down along with No. two drive screw.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a four anchor clamps of two fastenings, includes base (1), its characterized in that, the base on be equipped with five parallel arrangement's side fixed plate (2), be equipped with between per two adjacent side fixed plate (2) and press from both sides tight station (3), be equipped with simplex position clamping components (4) on two side fixed plate (2) in the outside, be equipped with duplex position clamping components (5) on being located inboard three side fixed plate (2), simplex position clamping components (4) and duplex position clamping components (5) or two duplex position clamping components (5) dislocation set on per two adjacent side fixed plate (2).

2. The double-fastening four-clamp fixture according to claim 1, wherein the double-station clamping assembly (5) comprises a first driver (6) arranged at the bottom of the base (1), the first driver (6) is connected with the base (1) through a first driver fixing plate (7), the first driver (6) is provided with a rotatable output shaft, the end part of the output shaft of the first driver (6) is connected with a double-station pressing plate (8), and the cross section of the double-station pressing plate (8) is rectangular.

3. The double-fastening four-clamp fixture according to claim 2, wherein a first adjusting groove (9) is further formed in each of two ends of the double-station pressing plate (8), a first adjusting plate (10) capable of lifting in the vertical direction is arranged in each first adjusting groove (9), and a synchronous driving mechanism (11) connected with the two first adjusting plates (10) is further arranged at the top of the double-station pressing plate (8).

4. The double-fastening four-clamp fixture according to claim 3, wherein the synchronous driving mechanism (11) comprises a second driver (12) arranged at the top of the double-station pressing plate (8), a gear box (13) is further arranged between the second driver (12) and the double-station pressing plate (8), the second driver (12) is provided with a rotatable output shaft, the output shaft of the second driver (12) is inserted into the gear box (13) and fixedly connected with two synchronous gears (14), two first driving screws (15) respectively inserted into the two first adjusting plates (10) along the vertical direction are further arranged in the gear box (13), the first driving screws (15) are in threaded connection with first thread grooves (16) at the tops of the first adjusting plates (10), output gears (19) respectively connected with the two synchronous gears (14) through synchronous gear chains (17) are further arranged on the two first driving screws (15), a limiting rod (20) which is inserted into the first adjusting plate (10) and is connected with the first adjusting plate (10) in a sliding fit manner is further arranged in the first adjusting groove (9).

5. The double-fastening four-clamp fixture as claimed in claim 1, 2, 3 or 4, wherein the single-station clamping assembly (4) comprises a third driver (21) arranged at the bottom of the base (1), the third driver (21) is connected with the base (1) through a second driver fixing plate (22), the third driver (21) is provided with a rotatable output shaft, a single-station pressing plate (23) is connected to the end of the output shaft of the third driver (21), and the cross section of the single-station pressing plate (23) is rectangular.

6. The double-fastening four-clamp fixture as claimed in claim 5, wherein a second adjusting groove (24) matched with the clamping station (3) is formed in the single-station pressing plate (23), a second adjusting plate (25) capable of lifting in the vertical direction is arranged in the second adjusting groove (24), and a linear driving mechanism (26) connected with the second adjusting plate (25) is further arranged at the top of the single-station pressing plate (23).

7. The dual-fastening four-clamp fixture as claimed in claim 6, wherein the linear driving mechanism (26) comprises a fourth driver (27) arranged at the top of the single-station pressing plate (23), the fourth driver (27) has a rotatable output shaft, a second driving screw (28) inserted into the second adjusting plate (25) is connected to the bottom of the output shaft of the fourth driver (27), the second driving screw (28) is in threaded connection with a second thread groove (29) at the top of the second adjusting plate (25), and a second limiting rod (30) inserted into the second adjusting plate (25) and connected with the second adjusting plate (25) in a sliding fit manner is further arranged in the second adjusting groove (24).

8. The double-fastening four-clamp as claimed in claim 1, 2, 3 or 4, wherein the base (1) is further provided with a plurality of positioning blocks (31) corresponding to the clamping stations (3) one by one, and the positioning blocks (31) are detachably fixed on the base (1) through a plurality of bolts.

9. The dual-fastening four-jaw clamp as claimed in claim 1, 2, 3 or 4, wherein the side fixing plate (2) is detachably fixed on the base (1) by a plurality of bolts.

10. The dual-fastening four-clamp fixture as claimed in claim 5, wherein the single-station pressure plate (23) is detachably fixed to the output shaft of the third driver (21) by bolts.