阅读说明：本技术 一种能绕行避障多方向推进的夹具 (Clamp capable of moving around and avoiding barrier and propelling in multiple directions ) 是由 袁渊 方华俤 于 2019-08-29 设计创作，主要内容包括：本发明公开了小型元件夹持送料技术领域的一种能绕行避障多方向推进的夹具,包括导轨推杆,所述导轨推杆的一端开设了导轨槽,所述导轨推杆的另一端固定有前进推块,所述前进推块与外接动力装置连接,所述导轨槽不是直线,不同方向的推进都只是用了一个直线推动装置,这样的装置占用空间小,而且限位精确,不需要计算,也不需要设计程序,装配速度快精度高,直线的推动装置远比曲线的机械臂运动所达到的速度快的多,不用协调多个不同的推进装置的运动节奏,操作更简单,检修维护成本更低,结构简洁,不易出错,通过导轨槽11精准限位,能够使用更快速度进行装配,可靠性更高。(The invention discloses a clamp capable of moving around and avoiding barriers in multiple directions in the technical field of small element clamping and feeding, which comprises a guide rail push rod, wherein one end of the guide rail push rod is provided with a guide rail groove, the other end of the guide rail push rod is fixedly provided with an advancing push block, the advancing push block is connected with an external power device, the guide rail groove is not a straight line, only one straight line push device is used for pushing in different directions, the device has small occupied space, accurate limiting, no need of calculation and design procedures, high assembling speed and high precision, the straight line push device has far higher speed than the speed reached by the motion of a curved mechanical arm, the motion rhythms of a plurality of different push devices are not coordinated, the operation is simpler, the maintenance cost is lower, the structure is simple, errors are not easy to occur, the clamp can be assembled at higher speed through accurate limiting of the guide rail groove 11, the reliability is higher.)

1. The utility model provides a can detour and keep away multi-direction anchor clamps of advancing of barrier which characterized in that: comprises that

The device comprises a guide rail push rod (1), wherein one end of the guide rail push rod (1) is provided with a guide rail groove (11), the other end of the guide rail push rod (1) is fixedly provided with an advancing push block (13), the advancing push block (13) is connected with an external power device, and the guide rail groove (11) is not a straight line;

the forward pushing block (13) is elastically connected with the transmission guide piece (2);

the clamping power piece (6), the clamping power piece (6) is movably connected with the transmission guide piece (2);

the device comprises a longitudinal base sliding groove (4), wherein the longitudinal base sliding groove (4) is fixed on a reference surface, a longitudinal pushing sliding block (71) is arranged on the longitudinal base sliding groove (4) in a sliding mode, and a transverse sliding groove (7) is fixed on the longitudinal pushing sliding block (71);

horizontal slider (3), horizontal slider (3) are slided and are located on horizontal spout (7), be fixed with guide rail gag lever post (31) and mounting fixture (32) on horizontal slider (3), it installs movable clamping piece (5) to rotate on mounting fixture (32), press from both sides the conflict each other that tight power spare (6) and movable clamping piece (5) can separate.

2. The multi-directional jig capable of bypassing obstacle avoidance according to claim 1, wherein: the transmission guide piece (2) is provided with a guide limiting hole (23), the transmission guide piece (2) is further fixed with a transmission dislocation piece (21), and the transmission dislocation piece (21) is fixed with a separation pull rod (22).

3. The multi-directional jig capable of bypassing obstacle avoidance according to claim 2, wherein: a guide push-pull rod (12) is fixed on the advancing push block (13), the guide limiting hole (23) is sleeved outside the guide pull-push rod (12) in a sliding mode, a return pull block (121) is fixed at the advancing end of the guide pull-push rod (12), the return pull block (121) blocks the guide limiting hole (23) from being separated from the guide push-pull rod (12), and a spring is sleeved outside the guide push-pull rod (12).

4. The multi-directional jig capable of bypassing obstacle avoidance according to claim 2, wherein: the clamping power part (6) comprises a supporting slide block (62), and the supporting slide block (62) is arranged at the top of the longitudinal propelling slide block (71) in a sliding manner;

a push-pull groove (63) is formed in the supporting sliding block (62), and the separating pull rod (22) is movably arranged in the push-pull groove (63) in a non-detachable mode;

the top of the supporting slide block (62) is provided with an ejecting and slanting sheet (61).

5. The multi-directional jig capable of bypassing obstacle avoidance according to claim 4, wherein: the middle section of the movable clamping piece (5) is provided with a rotating shaft (52), the movable clamping piece (5) is connected with the fixed clamp (32) through the rotating shaft (52), one end of the movable clamping piece (5) is provided with a rotating top hook (51), the rotating top hook (51) and the top collision oblique sheet (61) can be separated and abutted against each other, the other end of the movable clamping piece (5) and the fixed clamp (32) form a clamp, and a rotating elastic piece (53) is further arranged between the rotating top hook (51) and the fixed clamp (32).

6. The multi-directional jig capable of bypassing obstacle avoidance according to claim 1, wherein: the guide rail groove (11) is provided with at least two sections, the two sections of guide rail grooves (11) are communicated with each other and are not on the same straight line any more, one section of guide rail groove (11) is parallel to the guide pulling and pushing rod (12), the other section of guide rail groove (11) deflects towards the direction close to the clamping power part (6), and the included angle A between the two sections of guide rail grooves (11) is an obtuse angle.

7. The multi-directional jig capable of bypassing obstacle avoidance according to claim 1, wherein: the tail end of the longitudinal base sliding groove (4) is also fixedly provided with an element bearing device (8).

Technical Field

The invention relates to the technical field of small-sized element clamping and feeding, in particular to a clamp capable of bypassing and avoiding barriers and propelling in multiple directions.

Background

The process of assembling parts according to the specified technical requirements, debugging and checking to form a qualified product begins with the design of an assembly drawing, the product consists of a plurality of parts and components, and the process of jointing the parts into the components or jointing the parts and the components into the product according to the specified technical requirements is called assembly.

In the field of component assembly, there are single-unit machines or multiple components assembled on the same straight line; the elements are assembled in different directions on different straight lines;

generally, linear assembly only needs a pushing device (a push rod or an air cylinder), and when an element needs to be pushed in two directions or in multiple directions, from the viewpoint of convenience of assembly, a push rod is generally arranged on each push rod in different directions, and in some precise three-dimensional direction assembly, a mechanical arm is generally used for convenience; the mechanical arm is a complex system which has uncertainty such as parameter perturbation, external interference, unmodeled dynamic state and the like, so that the modeling model of the mechanical arm has uncertainty, and for different tasks, the motion trail of the joint space of the mechanical arm needs to be planned, thereby cascading to form a terminal pose, the disadvantage of the mechanical arm is also obvious, and the mechanical arm has the disadvantages of complex structure, diverse motion trails and flexible operation, so that the assembly speed is far lower than the linear assembly speed, the equipment is difficult to overhaul, the program setting is very complex, the requirement on the skill of an operator is higher, and a professional is required to maintain the equipment, otherwise, the high precision is difficult to continuously achieve, the mechanical arm in the assembly field generally has no limit structure, the displacement is calculated accurately, the mechanical arm is controlled to be displaced accurately, and the manufacturing cost of the mechanical arm is far higher than that of a pushing device (a push rod or an air cylinder) in the linear assembly field; when a microelement with smaller volume is clamped and pushed, no more space is provided for placing a pushing device (a push rod or an air cylinder) in each advancing and pulling-back different direction, and an assembling device which can push the microelement in multiple directions by using only one pushing device under the working condition of plane assembling is needed at present.

Based on the above, the invention designs a clamp capable of moving around and avoiding obstacles in multiple directions, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a clamp capable of moving around and avoiding barriers in multiple directions, which can control the clamp to clamp and move the clamp clamping elements in multiple directions by using only one pushing device so as to achieve the purpose of moving around and avoiding barriers.

The invention is realized by the following steps: a multi-direction propelling fixture capable of bypassing obstacle avoidance comprises a guide rail push rod, wherein one end of the guide rail push rod is provided with a guide rail groove, the other end of the guide rail push rod is fixedly provided with an advancing push block, the advancing push block is connected with an external power device, and the guide rail groove is not a straight line;

the advancing push block is elastically connected with the transmission guide piece;

the clamping power piece is movably connected with the transmission guide piece;

the longitudinal base sliding groove is fixed on a reference surface, a longitudinal pushing sliding block is arranged on the longitudinal base sliding groove in a sliding mode, and a transverse sliding groove is fixed on the longitudinal pushing sliding block;

the horizontal sliding block is slidably arranged on the horizontal sliding groove, a guide rail limiting rod and a fixing clamp are fixed on the horizontal sliding block, a movable clamping piece is rotatably arranged on the fixing clamp, and the clamping power piece and the movable clamping piece can be separated and mutually abutted.

Furthermore, a guide limiting hole is formed in the transmission guide piece, a transmission dislocation piece is further fixed on the transmission guide piece, and a separation pull rod is fixed on the transmission dislocation piece.

Furthermore, a guide push-pull rod is fixed on the advancing push block, the guide limiting hole is sleeved outside the guide pull-push rod in a sliding mode, a return pull block is fixed at the advancing end of the guide pull-push rod and blocks the guide limiting hole from being separated from the guide push-pull rod, and a spring is further sleeved outside the guide push-pull rod.

Further, the clamping power part comprises a supporting slide block, and the supporting slide block is arranged at the top of the longitudinal propelling slide block in a sliding manner;

the support sliding block is provided with a push-pull groove, and the separation pull rod is movably arranged in the push-pull groove in a non-detachable manner;

and the top of the supporting sliding block is provided with a top collision inclined sheet.

Furthermore, a rotating shaft is arranged in the middle section of the movable clamping part, the movable clamping part is connected with the fixed clamp through the rotating shaft, a rotating top hook is arranged at one end of the movable clamping part, the rotating top hook and the top collision oblique sheet can be separated and mutually abutted, a clamp is formed by the other end of the movable clamping part and the fixed clamp, and a rotating elastic part is further arranged between the rotating top hook and the fixed clamp.

Furthermore, the guide rail groove has at least two sections, the two sections of guide rail grooves are communicated with each other and are not on the same straight line any more, one section of guide rail groove is parallel to the guide pulling and pushing rod, the other section of guide rail groove deflects towards the direction close to the clamping power piece, and the included angle A between the two sections of guide rail grooves is an obtuse angle.

Further, an element bearing device is fixedly arranged at the tail end of the longitudinal base sliding groove.

The invention has the beneficial effects that: the invention achieves the purpose of changing the positions and the propelling directions of a movable clamping piece and a fixed clamp by controlling the matching of a guide rail limiting rod and a guide rail groove and through the sliding matching in multiple directions, the device can push elements to different directions along the shape and the angle of the guide rail groove to achieve the purpose of bypassing and avoiding barriers, in addition, the clamping and the loosening of the clamp are realized, the propelling in different directions only uses a linear pushing device, the device has small occupied space and accurate limiting without calculation, the assembling speed and the precision are high, the linear pushing device is far faster than the speed reached by the motion of a curved mechanical arm, because the linear pushing only reciprocates, the device is particularly suitable for rhythmic quick and accurate assembling, the effect is far better than other devices, only one pushing device is used, the occupied space is small, and the feeding and assembling space of the elements is not occupied, and only with a thrust unit, need not coordinate the motion rhythm of a plurality of different advancing device, only need adjust a thrust unit's speed just can accomplish, operate simpler, overhaul the maintenance cost lower, the structure is succinct, is difficult for makeing mistakes, through the accurate spacing in guide rail groove, can use faster speed to assemble, the reliability is higher.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the back side of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of the construction of the drive guide of the present invention;

FIG. 5 is a schematic view of the movable clamp member of the present invention in cooperation with a clamping power member;

fig. 6 is an overall top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-guide push rod, 11-guide groove, 12-guide pull rod, 121-return pull block, 13-advance push block, 2-transmission guide piece, 21-transmission dislocation piece, 22-separation pull rod, 23-guide limiting hole, 3-transverse slide block, 31-guide limiting rod, 32-fixed clamp, 4-longitudinal base slide groove, 5-movable clamping piece, 51-rotating top hook, 52-rotating shaft, 53-rotating elastic piece, 6-clamping power piece, 61-top collision oblique sheet, 62-supporting slide block, 63-push-pull groove, 7-transverse slide groove, 71-longitudinal push slide block and 8-element bearing device.

Detailed Description

Referring to fig. 1 to 6, the present invention provides a technical solution: a multi-direction propelling fixture capable of bypassing obstacle avoidance comprises a guide rail push rod 1, wherein one end of the guide rail push rod 1 is provided with a guide rail groove 11, the other end of the guide rail push rod 1 is fixedly provided with an advancing push block 13, the advancing push block 13 is connected with an external power device, and the guide rail groove 11 is not a straight line;

the transmission guide piece 2 is elastically connected with the advancing push block 13;

the clamping power piece 6 is movably connected with the transmission guide piece 2;

the longitudinal base sliding groove 4 is fixed on a reference surface, a longitudinal pushing sliding block 71 is arranged on the longitudinal base sliding groove 4 in a sliding mode, and a transverse sliding groove 7 is fixed on the longitudinal pushing sliding block 71;

the transverse sliding block 3 is arranged on the transverse sliding groove 7 in a sliding mode, a guide rail limiting rod 31 and a fixed clamp 32 are fixed on the transverse sliding block 3, a movable clamping piece 5 is installed on the fixed clamp 32 in a rotating mode, the clamping power piece 6 and the movable clamping piece 5 can be separated and mutually abutted, the device can push elements to different directions along the shape and the angle of the guide rail groove 11 to achieve the purpose of bypassing and avoiding obstacles, in addition, the clamping and loosening of the clamp are realized, the pushing in different directions only uses a linear pushing device, the device has small occupied space and accurate limiting, calculation and design procedures are not needed, the assembly speed is high, the linear pushing device is far faster than the speed achieved by the motion of a curved mechanical arm, and the linear pushing only moves back and forth and is more direct, so the device is particularly suitable for rhythmic rapid and accurate assembly, the effect is far better than other devices, and only used a thrust unit, occupation space is little, need not occupy the feeding and the assembly space of component, and only with a thrust unit, need not coordinate the motion rhythm of a plurality of different thrust units, only need adjust a thrust unit's speed just can accomplish, the operation is simpler, it is lower to overhaul the maintenance cost, the structure is succinct, be difficult for makeing mistakes, it is accurate spacing through guide rail groove 11, can use faster speed to assemble, the reliability is higher.

Wherein, the transmission guide member 2 is provided with a guide limit hole 23, the transmission guide member 2 is further fixed with a transmission dislocation member 21, the transmission dislocation member 21 is fixed with a separation pull rod 22, the guide limit hole 23 enables the guide push-pull rod 12 to have a guide push-pull function to avoid deviation, the transmission dislocation member 21 and the separation pull rod 22 are specially designed for the purpose of separation action, the forward push block 13 is fixed with a guide push-pull rod 12, the guide limit hole 23 is sleeved outside the guide push-pull rod 12 in a sliding manner, the forward end of the guide push-pull rod 12 is fixed with a return pull block 121, the return pull block 121 blocks the guide limit hole 23 from separating from the guide push-pull rod 12, the guide push-pull rod 12 is sleeved with a spring to enable the push-pull rod 12 to have elastic thrust, the force of the clamping position of the device depends on the force of the spring, so that the elastic force avoids overlarge clamping force, the clamping power part 6 comprises a supporting slide block 62, and the supporting slide block 62 is arranged at the top of the longitudinal pushing slide block 71 in a sliding manner; the supporting slide block 62 is provided with a push-pull groove 63, and the separation pull rod 22 is movably arranged in the push-pull groove 63 in a non-detachable manner; the top of the supporting sliding block 62 is provided with the top-collision inclined sheet 61, the design is that the supporting sliding block is used for clamping the power piece 6 and the movable clamping piece 5 to separate and extrude each other, when the clamping sliding block is pushed, the linear motion can generate clamping force, when the clamping sliding block is pulled, the clamping sliding block can separate and return to the original position, the clamping and the separation return are more direct and the reaction of a pure mechanical mechanism is direct without time delay, the clamping and the separation return are more sensitive, the middle section of the movable clamping piece 5 is provided with a rotating shaft 52, the movable clamping piece 5 is connected with the fixed clamp 32 through the rotating shaft 52, one end of the movable clamping piece 5 is provided with the rotating top hook 51, the rotating top hook 51 and the top-collision inclined sheet 61 can be separated and abutted against each other, the other end of the movable clamping piece 5 and the fixed clamp 32 form a clamp, and a rotating elastic piece 53 is further arranged between the rotating, the clamping or loosening can be realized, the guide rail groove 11 is provided with at least two sections, the two sections are formed by mutually communicating the guide rail grooves 11 and are not on the same straight line any more, one section is formed by enabling the guide rail grooves 11 to be parallel to the guide pulling and pushing rod 12, the other section is formed by enabling the guide rail grooves 11 to deflect towards the direction close to the clamping power part 6, and the included angle A between the guide rail grooves 11 is an obtuse angle, so that the movement in different directions can be generated, the device is enabled to be clamped in a steering mode, the reason that the obtuse angle A is needed is that the obtuse angle is smooth in order to slide, if the acute angle is very easy to clamp, the stress of the obtuse angle is smoother, and the element bearing device 8 is fixedly installed at the tail end of the.