CN204771625U - Multifunction clamp - Google Patents

Abstract

The utility model discloses a multifunctional clamp. The multi-functional clamp includes a base, a clamping device, a connecting rod, a leveling device, a rotating device and a rotating device, the number of the clamping devices is at least two, and the clamping device has a base and a clamping part. The clamping part has a positioning groove, the positioning groove is axially connected to the base, the clamping part is axially connected to the base, the base has a first guide rail, the base is slidably connected to the base through the first guide rail, and the two bases are also connected to the base through the first guide rail. The above connecting rod shaft connection. The rotating device is fixed on the base, and the rotating device is connected to the connecting rod and drives the connecting rod to rotate, the rotating device is connected to the clamping part and drives the clamping part to rotate, The number of the leveling devices is at least two, and the two leveling devices are respectively close to the clamping device. The multifunctional fixture involved in the utility model is capable of fully automatic and precise positioning, clamping and turning over, and has high processing precision and high processing efficiency.

Description

Multifunctional Fixture

technical field

The utility model relates to the field of workpiece processing, in particular to a multifunctional clamp.

Background technique

Fixtures are an indispensable part in mechanical processing. They can ensure the position accuracy of machine tools, tools, and workpieces. They are widely used in various manufacturing processes and can significantly improve machining accuracy and production efficiency.

With the emergence of parts with various complex structures and special process requirements, the requirements for the function and performance of fixtures are getting higher and higher, and technical problems such as high precision, high efficiency and flexibility need to be solved. The current fixture still cannot meet the requirements under the high precision and high efficiency requirements of processing.

Utility model content

Based on this, it is necessary to provide a multi-functional fixture with fully automatic precise positioning, clamping and turning, high processing precision and high processing efficiency.

A multifunctional fixture, including a base, a clamping device, a connecting rod, a leveling device, a rotating device and a rotating device;

The number of the clamping device is at least two, the clamping device has a base and a clamping part, the clamping part has a positioning groove, the axis of the positioning groove is connected to the base, and the axis of the clamping part is connected to the base, the base has a first guide rail, the base is slidably connected to the base through the first guide rail, and the two bases are also axially connected through the connecting rod;

The rotating device is fixed on the base, and the rotating device is connected to the connecting rod and drives the connecting rod to rotate, the rotating device is connected to the clamping part and drives the clamping part to rotate, The number of the leveling devices is at least two, and the two leveling devices are respectively close to the clamping device.

In one embodiment, the clamping part has a positioning groove, a clamping seat, a first clamping arm, a second clamping arm and a reset member, the clamping seat is connected in the positioning groove, and the The first clamping arm and the second clamping arm are hinged to the clamping seat. There is a space between the first clamping arm and the second clamping arm. Between the first clamping arm and the clamping seat, the second The reset components are connected between the two clamping arms and the clamping seat.

In one of the embodiments, the positioning slot has two positioning arms, one end of the two positioning arms is connected, so that the positioning slot is V-shaped, and the two positioning arms are in a horizontal position, so that the positioning slot parallel to the base.

In one of the embodiments, the first clamping arm and the second clamping arm are longitudinally distributed up and down along the plane where the two positioning arms are located, and the first clamping arm and the second clamping arm The opposing inner walls are curved.

In one of the embodiments, the leveling device has a first leveling component, the number of the first leveling components is two, and the two first leveling components are respectively connected to the bases of the two clamping devices, The first leveling component has a first slider, a second slider, a third slider, a first bottom plate, a first pull rod, a first driving element and a second driving element;

The first bottom plate is slidably connected to the base, the first driving element is connected to the first bottom plate for driving the first bottom plate to reciprocate laterally along the base, the first slider and the second slider , The third sliders are all wedge-shaped, the first slider, the second slider, and the third slider are sequentially stacked up and down to form a cuboid, and the second drive element is connected to the second slider. To drive the second slider to reciprocate laterally.

In one of the embodiments, it also includes a first fixing plate and a first tie rod, the first fixing plate is fixedly connected to the first bottom plate, the upper surface of the first bottom plate has a second guide rail, and the third slide The block is slidably connected to the second guide rail, the second driving element is connected to the first fixing plate, and the second driving element is connected to the second sliding block through the first pull rod.

In one of the embodiments, it also includes a first sliding bar, the upper surface and the lower surface of the second sliding block both have at least two first grooves, the lower surface of the first sliding block and the third sliding block The upper surface of each has first protrusions equal to the number of the first grooves, the first slider and the third slider are embedded in connection with the second slider, and the first slider runs through There is a strip-shaped first channel, the first channel is parallel to the direction of movement of the second slider, the first slider passes through the first channel and is connected to the second slider, the first The dimension of the end of a slider is greater than the dimension of the first channel.

In one of the embodiments, the leveling device has a second leveling component, and the second leveling component has a connecting base, a fourth slider, a fifth slider, a sixth slider, a second bottom plate, a Two pull rods, a third drive element and a fourth drive element, the connecting seat is connected to the base;

The second bottom plate is connected to the connecting base through the third drive element, and the third drive element drives the second bottom plate to move longitudinally. The fourth slider, the fifth slider, and the sixth slider The blocks are all wedge-shaped, the fourth slider, the fifth slider, and the sixth slider are stacked up and down in sequence to form a cuboid, the sixth slider is slidably connected to the second bottom plate, and the fourth drive element It is connected to the fifth slider and drives the fifth slider to reciprocate laterally.

In one of the embodiments, it also includes a second sliding bar, the upper surface and the lower surface of the fifth sliding block have at least two second grooves, the lower surface of the fourth sliding block and the sixth sliding block The upper surface of each has a second protrusion equal to the number of the second groove, the fourth slider and the sixth slider are embedded in connection with the fifth slider, and the fourth slider runs through There is an elongated second channel, the second channel is parallel to the direction of movement of the fifth slider, the second slider passes through the second channel and is connected to the fifth slider, the first The dimensions of the ends of the two sliding rods are larger than the dimensions of the second channel.

In one of the embodiments, the rotating device has a fourth driving element, a rotating shaft, and a geared motor, the clamping part is rotatably connected to the rotating shaft, the fourth driving element is connected to the geared motor, and The geared motor is connected to the rotating shaft.

The multi-functional fixture involved in the utility model is used for bottom support and fixation through the base, the clamping device, the connecting rod, the leveling device, the rotating device and the rotating device. The base has a first The guide rail is used for the sliding of the clamping device. Through the connection of the connecting rod, the clamping device can move towards each other or in the opposite direction. On the one hand, the function of the connecting rod can drive the clamping device to move. On the other hand, after moving to the predetermined position, It can play the role of fixed positioning and avoid the sliding displacement of the clamping device that must be in place. The clamping device has a base and a clamping part. The clamping part is axially connected to the base. The setting of the shaft connection is convenient for the clamping part to clamp the workpiece to rotate, flip, etc., and at the same time realizes the fixed processing of the workpiece , the turning action of the workpiece, the rotation of the workpiece, etc., one device realizes the processing of multiple angles of the workpiece, the equipment is simple, the cost is low, and time and manpower are saved. The leveling device is connected to the base of the clamping device, and the setting of the leveling device is used for adjusting the workpiece after clamping, so as to facilitate the automatic realization of the horizontal state of the workpiece, which belongs to the fine-tuning action, and the adjustment is more precise.

The utility model relates to a multifunctional clamp, the clamping part has a positioning groove, a clamping seat, a first clamping arm, a second clamping arm and a reset part, the axis of the positioning groove is connected to the base, and the The clamping seat is connected in the positioning groove, the first clamping arm and the second clamping arm are hinged to the clamping seat, there is an interval between the two clamping heads, and the first clamping arm The reset component is connected between the clamping seat and between the second clamping arm and the clamping seat. The setting of the positioning groove facilitates the clamping of the end of the workpiece, and is used for positioning and fixing the workpiece. The setting of the clamping seat, the first clamping arm and the second clamping arm enables the workpiece to be quickly positioned in the Z-axis direction. The first clamping arm and the second clamping arm can rotate around the clamping seat in the Z-axis direction, and can clamp and fix the workpiece in the Z-axis direction, so that the workpiece is not easy to fall off during the turning and rotating process. The return part adopts a return spring, which on the one hand plays a role of tension when the first clamping arm and the second clamping arm are opened, so that the fixing effect is better; on the other hand, it is also convenient for the first Resetting of the clamping arm and the second clamping arm.

The utility model relates to a multifunctional clamp, the positioning groove has two positioning arms, and one end of the two positioning arms is connected so that the positioning groove is V-shaped, and the first clamping arm and the second clamping arm The opposite inner walls are curved, the V-shaped positioning groove and the opposite curved inner walls of the first clamping arm and the second clamping arm are more conducive to tightening the workpiece, the tightening effect is good, and it is not easy to fall off and shift.

The utility model relates to a multifunctional fixture, the leveling device has a first leveling component, the number of the first leveling component is two, and the two first leveling components are respectively connected to the two clamping devices. The base, the first leveling component has a first slider, a second slider, a third slider, a first bottom plate, a first pull rod, a first driving element and a second driving element. Through the sliding of the second slider between the first slider and the third slider, the height of the three wedge-shaped sliders in the reverse direction of the Z axis can be adjusted, used for supporting the workpiece, and driven by the first drive element The first bottom plate is used for the lateral movement of the entire first leveling part, and is used to move to the lower part of the workpiece. The second drive element is used to drive the second slider. The first adjustment is realized through the first drive element and the second drive element. The automatic leveling action of the leveling parts saves manpower and time, and the leveling accuracy is high, and the leveling effect is good, which makes the workpiece processing effect better.

The utility model relates to a multifunctional fixture, the upper surface and the lower surface of the second slider have at least two first grooves, the lower surface of the first slider and the upper surface of the third slider have The number of first protrusions equal to the number of the first grooves, the first slider, the third slider and the second slider are embedded in connection, so that the first slider, the third slider and the first slider The matching connection between the two sliders, through the embedded connection between the groove and the protrusion, when the second slider moves, the first slider and the third slider will not be displaced. The support has no negative impact, avoiding the movement of the first slider and the third slider in a direction other than the moving direction of the second slider. It also includes a first sliding bar, the first sliding block runs through a long strip-shaped first channel, and the first sliding bar passes through the first channel and is connected to the second sliding block. The first slider and the third slider are connected by the first slider to prevent the first slider from flying out when the second slider slides due to the second slider.

The utility model relates to a multifunctional fixture, the leveling device has a second leveling component, and the second leveling component has a connecting seat, a fourth slider, a fifth slider, a sixth slider, and a second bottom plate , the second pull rod, the third drive element and the fourth drive element, the connecting seat is connected to the base; through the sliding of the fifth slider between the fourth slider and the sixth slider, the wedge-shaped three The height of the first slider in the Z-axis reverse direction can be adjusted for the support of the workpiece, and the second bottom plate is driven by the third drive element for the longitudinal movement of the entire second leveling part for moving to the bottom of the workpiece, using For the adjustment of the height of the cuboid formed by the fourth slider, the fifth slider and the sixth slider, the fourth driving element is used to drive the fifth slider for lateral movement of the fifth slider and for adjusting the fourth The height of the slider realizes the automatic leveling action of the second leveling part through the third driving element and the fourth driving element, which saves manpower and time, and the leveling accuracy is high, and the leveling effect is good, so that the workpiece processing The effect is good.

Description of drawings

Fig. 1 is the schematic diagram of the front view of the multi-functional fixture and the workpiece of the embodiment of the present invention;

Fig. 2 is a schematic diagram of the front view of the base, the connecting rod and the clamping device of the utility model embodiment;

Figures 3 and 4 are schematic front views of the cooperation between the clamping device of the multifunctional clamp and the first guide rail in the embodiment of the present invention;

Fig. 5 is a schematic front view of the cooperation between the clamping device of the multi-functional clamp and the first guide rail and the first leveling part of the embodiment of the present invention;

Fig. 6 is a top view schematic diagram of the first leveling part of the multi-functional fixture according to the embodiment of the present invention;

Figures 7 and 8 are schematic side views of the first leveling component of the multi-functional fixture according to the embodiment of the present invention;

Fig. 9 is a schematic side view of the rotating device of the multi-function fixture according to the embodiment of the present invention;

Fig. 10 is a schematic front view of the second leveling component of the multi-functional fixture according to the embodiment of the present invention.

Explanation of reference signs

100, base; 101, first guide rail; 200, connecting rod; 201, connecting rod seat; 300, base; 301, clamping seat; 302, positioning arm; 303, rotating pin; 304, first clamping arm; 305, the second clamping arm; 306, the clamping base plate; 307, the third guide rail; 308, the return spring; 309, the guide rail slider; 400, the first base plate; 401, the first slider; 402, the second slider ; 403, the third slider; 404, the first fixed plate; 405, the first pull rod; 406, the first drive element; 407, the second drive element; 408, the first channel; 409, the first slide bar; 410, 500, the second bottom plate; 501, the third driving element; 502, the fourth driving element; 503, the second pull rod; 504, the fourth slider; 505, the fifth slider; 506, the sixth slider Block; 507, second protrusion; 600, clamp arm; 601, support arm; 700, fifth driving element; 701, first reduction motor; 702, rotating shaft; 800, seventh driving element; 801, second deceleration Motor; 900, workpiece.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A kind of multifunctional fixture, comprises base 100, clamping device, connecting rod 200, leveling device, rotating device and rotating device, described base 100 has first guide rail 101, described rotating device is connected to described base 100, the rotating device is connected to the connecting rod 200, and the connecting rod 200 is connected to the base 100 through three connecting rod seats 201, and the connecting rod seat 201 has a through hole, and the connecting rod 200 is embedded In the through holes of the three connecting rod seats 201, the connecting rod 200 can rotate in the through holes of the connecting rod seats 201;

Referring to Figure 1, Figure 3-Figure 5, the clamping device has a base 300 and a clamping part, the clamping part is axially connected to the base 300, the number of the clamping device is at least two, The two bases 300 are axially connected by the connecting rod 200, and the two bases 300 and the connecting rod 200 are connected by a reverse winding axis, that is, between the two bases 300 and the connecting rod 200 The threads of the connecting rod 200 are reversed, so that when the connecting rod 200 is rotated, the two bases 300 can move toward each other or reversely, so that the connecting rod 200 can be rotated once, and the two bases 300 can move together at the same time. The base 300 is slidingly connected to the base 100 through the first guide rail 101;

2 and 9, the rotating device is connected to the connecting rod 200 and drives the connecting rod 200 to rotate, the rotating device is connected to the clamping part and drives the clamping part to rotate, so The leveling device is connected to the base 300 of the clamping device.

Further, referring to Fig. 1, Fig. 3-Fig. 5, the clamping part has a positioning groove, a clamping seat 301, a first clamping arm 304, a second clamping arm 305 and a reset member, and the positioning groove The shaft is connected to the base 300, the positioning groove has two positioning arms 302, and one end of the two positioning arms 302 is connected so that the positioning groove is V-shaped, and the two positioning arms 302 are in a horizontal position, so that The positioning groove is parallel to the base 100 . The positioning groove is V-shaped, on the one hand, it plays the role of guiding and positioning the workpiece 900, and on the other hand, it can realize the effect of adjusting the posture of the workpiece 900.

The clamping seat 301 is connected in the positioning groove, the first clamping arm 304 and the second clamping arm 305 are hinged to the clamping seat 301 through a rotating pin 303, and the two clamping heads There is an interval between the first clamping arm 304 and the clamping seat 301, between the second clamping arm 305 and the clamping seat 301, the reset member is connected, and the reset member is a reset spring 308, On the one hand, the return spring 308 plays a role of tension when the first clamping arm 304 and the second clamping arm 305 are opened, so that the fixing effect is better; on the other hand, it is also convenient for the first clamping after the workpiece 900 is processed Resetting of the arm 304 and the second clamping arm 305 . The first clamping arm 304 and the second clamping arm 305 are vertically distributed up and down along the plane where the two positioning arms 302 are located, and the opposite sides of the first clamping arm 304 and the second clamping arm 305 The inner wall is curved. The first clamping arm 304 and the second clamping arm 305 are used to clamp and position the guided and positioned workpiece 900 .

Referring to Figure 5-Figure 8 and Figure 10, the leveling device has a first leveling component and a second leveling component, the number of the first leveling component is two, and the two first leveling components Respectively connected to the bases 300 of the two clamping devices, the bases 300 of the two clamping devices all have a clamping bottom plate 306, the positioning groove, the clamping seat 301, the first clamping arm 304, the second clamping arm 305 and reset components are all located on the clamping bottom plate 306, the clamping bottom plate 306 is parallel to the base 100 and is in a horizontal state. There are two third guide rails 307 on the clamping bottom plate 306, and two first leveling components They are slidably connected to the clamping bottom plate 306 of the base 300 through two third guide rails 307 and guide rail sliders 309 respectively.

5-8, the first leveling component has a first slider 401, a second slider 402, a third slider 403, a first bottom plate 400, a first pull rod 405, and a first drive element 406 and the second driving element 407; the first bottom plate 400 is slidably connected to the base 300, and the first driving element 406 is connected to the first bottom plate 400 for driving the first bottom plate 400 along the clamping bottom plate 306 The third guide rail 307 on the top moves reciprocatingly laterally, and the first slider 401, the second slider 402, and the third slider 403 are all wedge-shaped. In this embodiment, the first slider 401, the second slider The sections of the block 402 and the third slider 403 are all trapezoidal, and the first slider 401, the second slider 402, and the third slider 403 are combined to form a cuboid after being superimposed, that is, the first slider 401, The second slider 402 and the third slider 403 are sequentially stacked up and down to form a rectangular parallelepiped. The second drive element 407 is connected to the second slider 402 for driving the second slider 402 to reciprocate laterally. That is, moving in the horizontal direction, the movement of the second slider 402 can increase the height of the upper first slider 401 .

Further, the first leveling component also includes a first fixing plate 404 and a first pull rod 405, the first fixing plate 404 is fixedly connected to the first bottom plate 400, the first fixing plate 404 is perpendicular to the first A bottom plate 400, the upper surface of the first bottom plate 400 has a second guide rail, the third slider 403 is slidably connected to the second guide rail, and the second driving element 407 is connected to the first fixed plate 404 , the second driving element 407 is connected to the second slider 402 through the first pull rod 405 .

It also includes a first slider 409, the upper surface and the lower surface of the second slider 402 have at least two first grooves, the lower surface of the first slider 401 and the upper surface of the third slider 403 Both have first protrusions 410 equal in number to the first grooves, the first slider 401 and the third slider 403 are embedded in connection with the second slider 402, and the first slider 401 runs through a strip-shaped first channel 408, the first channel 408 is parallel to the moving direction of the second slider 402, the first slider 409 passes through the first channel 408 and is connected to the first Two sliders 402 , the size of the end of the first slider 409 is larger than the size of the first channel 408 , so as to prevent the first slider 401 from falling off.

Referring to FIG. 10, the second leveling component has a connecting base, a fourth slider 504, a fifth slider 505, a sixth slider 506, a second bottom plate 500, a second pull rod 503, and a third driving element 501 and a fourth driving element 502, the connecting seat is connected to the base 100; the second bottom plate 500 is connected to the connecting seat through the third driving element 501, and the third driving element 501 drives the The second bottom plate 500 reciprocates longitudinally, the fourth slider 504, the fifth slider 505, and the sixth slider 506 are wedge-shaped, and the fourth slider 504, the fifth slider 505, and the sixth slider 506 The cross-sections are all trapezoidal, and the fourth slider 504, fifth slider 505, and sixth slider 506 are combined to form a cuboid shape, that is, the fourth slider 504, fifth slider 505, sixth slider 504, and fifth slider 505. The sliders 506 are stacked up and down sequentially to form a cuboid, the sixth slider 506 is slidably connected to the second bottom plate 500, the fourth driving element 502 is connected to the fifth slider 505 and drives the fifth slider 505 reciprocates laterally, that is, laterally moves along a horizontal direction parallel to the base 100 .

Further, it also includes a second sliding bar, the upper surface and the lower surface of the fifth sliding block 505 have at least two second grooves, the lower surface of the fourth sliding block 504 and the sixth sliding block 506 The upper surface has second protrusions 507 equal to the number of the second grooves, the fourth slider 504 and the sixth slider 506 are embedded in connection with the fifth slider 505, the fourth The slider 504 runs through an elongated second channel, the second channel is parallel to the direction of movement of the fifth slider 505, and the second slider passes through the second channel and is connected to the fifth slider. Block 505 , the size of the end of the second sliding rod is larger than the size of the second channel, so as to avoid the falling of the fourth sliding block 504 .

Referring to Fig. 1 and Fig. 2, further, it also includes a clamping device, the clamping device has a clamping arm 600, a support arm 601, and the support arm 601 is connected to the middle part of the base 100, and on the base 100 between the two clamping devices, the clamping arm 600 has a semicircular groove, the clamping arm 600 is hinged to the support arm 601, and the clamping device also has the function of driving the The sixth driving element for the rotation of the clamp arm 600. The sixth driving element is arranged below the clamp arm 600. When the sixth driving element rises, it pushes the clamp arm 600 to rotate downward (in the direction of the workpiece 900), tightening For the workpiece 900 , when the sixth driving element descends, the pulling clamp arm 600 rotates upward (directly away from the workpiece 900 ), releasing the workpiece 900 . When the workpiece 900 needs to be processed, the clamp arm 600 tightens the workpiece 900 to fix the workpiece 900 , and when the workpiece 900 needs to be turned over, the clamp arm 600 releases the workpiece 900 .

Referring to Fig. 1, the rotating device has a fifth driving element 700, a rotating shaft 702, and a first reduction motor 701, the clamping part is rotatably connected to the rotating shaft 702, and the fifth driving element 700 is connected to The first geared motor 701 is connected to the rotating shaft 702 .

The rotating device has a seventh drive element 800 and a second reduction motor 801, the seventh drive element 800 is connected to the second reduction motor 801, and the second reduction motor 801 is connected to the connecting rod 200 for driving The rotation of the connecting rod 200.

The multifunctional fixture involved in this embodiment is used for bottom support and fixation through the base, the clamping device, the connecting rod, the leveling device, the rotating device and the rotating device. The base has a first The guide rail is used for the sliding of the clamping device. Through the connection of the connecting rod, the clamping device can move towards each other or in the opposite direction. On the one hand, the function of the connecting rod can drive the clamping device to move. On the other hand, after moving to the predetermined position, It can play the role of fixed positioning and avoid the sliding displacement of the clamping device that must be in place. The clamping device has a base and a clamping part. The clamping part is axially connected to the base. The setting of the shaft connection is convenient for the clamping part to clamp the workpiece to rotate, flip, etc., and at the same time realizes the fixed processing of the workpiece , the turning action of the workpiece, the rotation of the workpiece, etc., one device realizes the processing of multiple angles of the workpiece, the equipment is simple, the cost is low, and time and manpower are saved. The leveling device is connected to the base of the clamping device, and the setting of the leveling device is used for adjusting the workpiece after clamping, so as to facilitate the automatic realization of the horizontal state of the workpiece, which belongs to the fine-tuning action, and the adjustment is more precise.

In the multi-functional fixture involved in this embodiment, the clamping part has a positioning groove, a clamping seat, a first clamping arm, a second clamping arm and a reset member, the axis of the positioning groove is connected to the base, and the The clamping seat is connected in the positioning groove, the first clamping arm and the second clamping arm are hinged to the clamping seat, there is an interval between the two clamping heads, and the first clamping arm The reset component is connected between the clamping seat and between the second clamping arm and the clamping seat. The setting of the positioning groove facilitates the clamping of the end of the workpiece, and is used for positioning and fixing the workpiece. The setting of the clamping seat, the first clamping arm and the second clamping arm enables the workpiece to be quickly positioned in the Z-axis direction. The first clamping arm and the second clamping arm can rotate around the clamping seat in the Z-axis direction, and can clamp and fix the workpiece in the Z-axis direction, so that the workpiece is not easy to fall off during the turning and rotating process. The return part adopts a return spring, which on the one hand plays a role of tension when the first clamping arm and the second clamping arm are opened, so that the fixing effect is better; on the other hand, it is also convenient for the first Resetting of the clamping arm and the second clamping arm.

In the multi-functional fixture involved in this embodiment, the positioning groove has two positioning arms, and one end of the two positioning arms is connected so that the positioning groove is V-shaped, and the first clamping arm and the second clamping arm The opposite inner walls are curved, the V-shaped positioning groove and the opposite curved inner walls of the first clamping arm and the second clamping arm are more conducive to tightening the workpiece, the tightening effect is good, and it is not easy to fall off and shift. The positioning groove is V-shaped, on the one hand, it plays the role of guiding and positioning the workpiece, on the other hand, it can realize the effect of adjusting the posture of the workpiece.

In the multi-functional fixture involved in this embodiment, the leveling device has a first leveling component, the number of the first leveling components is two, and the two first leveling components are respectively connected to the ends of the two clamping devices. The base, the first leveling component has a first slider, a second slider, a third slider, a first bottom plate, a first pull rod, a first driving element and a second driving element. Through the sliding of the second slider between the first slider and the third slider, the height of the three wedge-shaped sliders in the reverse direction of the Z axis can be adjusted, used for supporting the workpiece, and driven by the first drive element The first bottom plate is used for the lateral movement of the entire first leveling part, and is used to move to the bottom of the workpiece. The second driving element is used to drive the second slider. The first leveling is realized through the first driving element and the second driving element. The automatic leveling action of the leveling parts saves manpower and time, and the leveling accuracy is high, and the leveling effect is good, which makes the workpiece processing effect better.

In the multi-functional fixture involved in this embodiment, both the upper surface and the lower surface of the second slider have at least two first grooves, and the lower surface of the first slider and the upper surface of the third slider have at least two grooves. The number of first protrusions equal to the number of the first grooves, the first slider, the third slider and the second slider are embedded in connection, so that the first slider, the third slider and the first slider The matching connection between the two sliders, through the embedded connection between the groove and the protrusion, when the second slider moves, the first slider and the third slider will not be displaced. The support has no negative impact, avoiding the movement of the first slider and the third slider in a direction other than the moving direction of the second slider. It also includes a first sliding bar, the first sliding block runs through a long strip-shaped first channel, and the first sliding bar passes through the first channel and is connected to the second sliding block. The first slider and the third slider are connected by the first slider to prevent the first slider from flying out when the second slider slides due to the second slider.

In the multi-functional fixture involved in this embodiment, the leveling device has a second leveling component, and the second leveling component has a connecting seat, a fourth slider, a fifth slider, a sixth slider, and a second bottom plate , the second pull rod, the third drive element and the fourth drive element, the connecting seat is connected to the base; through the sliding of the fifth slider between the fourth slider and the sixth slider, the wedge-shaped three The height of the first slider in the Z-axis reverse direction can be adjusted for the support of the workpiece, and the second bottom plate is driven by the third drive element for the longitudinal movement of the entire second leveling part for moving to the bottom of the workpiece, using For the adjustment of the height of the cuboid formed by the fourth slider, the fifth slider and the sixth slider, the fourth driving element is used to drive the fifth slider for lateral movement of the fifth slider and for adjusting the fourth The height of the slider realizes the automatic leveling action of the second leveling part through the third driving element and the fourth driving element, which saves manpower and time, and the leveling accuracy is high, and the leveling effect is good, so that the workpiece processing The effect is good.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A multifunctional clamp, characterized in that, comprises a base, a clamping device, a connecting rod, a leveling device, a rotating device and a rotating device; The number of the clamping device is at least two, the clamping device has a base and a clamping part, the clamping part has a positioning groove, the axis of the positioning groove is connected to the base, and the axis of the clamping part is connected to the base, the base has a first guide rail, the base is slidably connected to the base through the first guide rail, and the two bases are also axially connected through the connecting rod; The rotating device is fixed on the base, and the rotating device is connected to the connecting rod and drives the connecting rod to rotate, the rotating device is connected to the clamping part and drives the clamping part to rotate, The number of the leveling devices is at least two, and the two leveling devices are respectively close to the clamping device. 2. The multifunctional clamp according to claim 1, wherein the clamping portion has a positioning groove, a clamping seat, a first clamping arm, a second clamping arm and a reset member, and the clamping seat Connected in the positioning groove, the first clamping arm and the second clamping arm are hinged to the clamping seat, there is a gap between the first clamping arm and the second clamping arm, and the first clamping arm The reset component is connected between the holding arm and the clamping seat, and between the second clamping arm and the clamping seat. 3. The multifunctional clamp according to claim 2, wherein the positioning groove has two positioning arms, and one end of the two positioning arms is connected so that the positioning groove is V-shaped, and the two positioning arms The arm is in a horizontal position such that the positioning slot is parallel to the base. 4. The multifunctional clamp according to claim 3, characterized in that, the first clamping arm and the second clamping arm are longitudinally distributed up and down along the plane where the two positioning arms are located, and the first clamping arm The opposite inner walls of the first clamping arm and the second clamping arm are curved. 5. The multifunctional clamp according to any one of claims 2-4, wherein the leveling device has a first leveling component, the number of the first leveling components is two, and the two second leveling components A leveling component is respectively connected to the bases of the two clamping devices, and the first leveling component has a first slider, a second slider, a third slider, a first bottom plate, a first pull rod, and a first drive element and a second driving element; The first bottom plate is slidably connected to the base, the first driving element is connected to the first bottom plate for driving the first bottom plate to reciprocate laterally along the base, the first slider and the second slider , The third sliders are all wedge-shaped, the first slider, the second slider, and the third slider are sequentially stacked up and down to form a cuboid, and the second drive element is connected to the second slider. To drive the second slider to reciprocate laterally. 6. The multifunctional clamp according to claim 5, further comprising a first fixing plate and a first pull rod, the first fixing plate is fixedly connected to the first bottom plate, and the upper surface of the first bottom plate There is a second guide rail, the third slider is slidably connected to the second guide rail, the second driving element is connected to the first fixed plate, and the second driving element is connected to the the second slider. 7. The multifunctional clamp according to claim 5, further comprising a first slide bar, the upper surface and the lower surface of the second slider have at least two first grooves, the first Both the lower surface of the slider and the upper surface of the third slider have first protrusions equal to the number of the first grooves, and the first slider, the third slider and the second slider are embedded type connection, the first slider runs through a strip-shaped first passage, the first passage is parallel to the direction of movement of the second slider, and the first slider passes through the first passage and is connected to In the second slider, the size of the end of the first slider is larger than the size of the first channel. 8. The multifunctional clamp according to any one of claims 2-4, wherein the leveling device has a second leveling component, and the second leveling component has a connecting seat, a fourth slide block, The fifth slider, the sixth slider, the second bottom plate, the second pull rod, the third driving element and the fourth driving element, the connecting seat is connected to the base; The second bottom plate is connected to the connecting base through the third drive element, and the third drive element drives the second bottom plate to move longitudinally. The fourth slider, the fifth slider, and the sixth slider The blocks are all wedge-shaped, the fourth slider, the fifth slider, and the sixth slider are stacked up and down in sequence to form a cuboid, the sixth slider is slidably connected to the second bottom plate, and the fourth drive element It is connected to the fifth slider and drives the fifth slider to reciprocate laterally. 9. The multifunctional clamp according to claim 8, further comprising a second slide bar, the upper surface and the lower surface of the fifth slider have at least two second grooves, the fourth Both the lower surface of the slider and the upper surface of the sixth slider have second protrusions equal to the number of the second grooves, the fourth slider, the sixth slider and the fifth slider are embedded type connection, the fourth slider runs through a long strip-shaped second passage, the second passage is parallel to the direction of movement of the fifth slider, and the second slider passes through the second passage and is connected to In the fifth slider, the size of the end of the second slider is larger than the size of the second channel. 10. The multifunctional clamp according to any one of claims 2-4, wherein the rotating device has a fifth driving element, a rotating shaft, and a geared motor, and the clamping portion is rotatably connected to the rotating shaft , the fifth driving element is connected to the reduction motor, and the reduction motor is connected to the rotating shaft.