CN216945161U

CN216945161U - Grabbing device for machine-building

Info

Publication number: CN216945161U
Application number: CN202123336715.9U
Authority: CN
Inventors: 徐骏浩; 王浩; 王冬鹤
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-12
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of machine manufacturing, and discloses a grabbing device for machine manufacturing, which comprises a bottom plate, wherein a first motor is installed in the middle of the top end of the bottom plate, a first threaded rod is installed on an output shaft of the first motor, a support frame is installed on the left side of the top end of the bottom plate, a movable mechanism is installed on the inner top wall of the support frame, and the top end of the first threaded rod is connected with the movable mechanism. According to the clamping device, the second motor is controlled to rotate to drive the second threaded rod to rotate so as to drive the second threaded sleeve to move downwards, the two movable supports can be opened under the action of the supporting rod, a workpiece can be clamped conveniently, the supporting rod is driven to move upwards by the second motor, the bottoms of the two movable supports move towards the middle part to drive the fixed clamping plate to clamp the workpiece, and the anti-slip strip can prevent the fixed clamping plate and the workpiece from sliding, so that the workpiece is prevented from falling off in the moving process.

Description

Grabbing device for machine-building

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to a grabbing device for machine manufacturing.

Background

The mechanical manufacturing refers to an industrial department engaged in production of various power machines and other mechanical equipment, and generally, when a large-sized manufactured workpiece is grabbed, a clamp is used for fixing the workpiece, and a hoisting device is needed for hoisting and moving the large-sized workpiece, and during moving, the state of the workpiece is inconvenient to control, so that the workpiece rotates and easily slides in the moving process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: generally, when a large-sized manufactured workpiece is grabbed, the workpiece is fixed by using a clamp, and hoisting equipment is required to hoist and move the large-sized workpiece, so that the state of the workpiece is inconvenient to control in the moving process, the workpiece rotates in the moving process, and the workpiece is easy to slip off, and the grabbing device for machine manufacturing is provided.

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

the utility model provides a grabbing device for machine-building, includes the bottom plate, the mid-mounting on bottom plate top has first motor, first threaded rod is installed to the output shaft of first motor, the support frame is installed in the left side on bottom plate top, moving mechanism is installed to the interior roof of support frame, the top of first threaded rod is connected with moving mechanism, the outside cover of first threaded rod is equipped with first thread bush, the dead lever is installed on the right side of first thread bush, guiding mechanism is installed on the right side of dead lever, the reinforcing plate is all installed to both sides around the dead lever, the right side of reinforcing plate all is connected with guiding mechanism, the connecting rod is installed to guiding mechanism's bottom, the bottom of connecting rod is installed and is snatched the mechanism.

Preferably, snatch the mechanism including installing the motor frame in the connecting rod bottom, the fixed plate is installed to the bottom of motor frame, the equal movable mounting in both sides of fixed plate bottom has the movable support, the internally mounted of motor frame has the second motor, the output shaft of second motor passes the fixed plate and installs the second threaded rod, the bottom cover of second threaded rod is equipped with the second thread bush, the equal movable mounting in both sides of second thread bush has the bracing piece, the one end that the second thread bush was kept away from to the bracing piece respectively with the inboard swing joint of movable support, the bottom movable mounting of movable support has solid fixed splint.

Preferably, the anti-slip strips which are arranged at equal intervals are arranged on the opposite sides of the fixed clamping plates.

Preferably, guiding mechanism is including installing the leading truck on the dead lever right side, the inside movable mounting of leading truck has the third threaded rod, the third motor is installed in the front of leading truck, the output shaft of third motor is connected with the third threaded rod, the outside cover of third threaded rod is equipped with the third thread bush, the top and the third thread bush of connecting rod are connected, the spacing groove has been seted up to the left inner wall of leading truck, the stopper is installed in the left side of third thread bush, the stopper activity is alternates in the inside of spacing groove.

Preferably, the movable mechanism comprises a movable frame arranged on the inner top wall of the support frame, a movable bearing is arranged inside the movable frame, and the top end of the first threaded rod is connected with the movable bearing.

Preferably, a sliding hole is vertically formed in the supporting frame, a sliding block is installed on the left side of the first threaded sleeve, and the sliding block is movably inserted into the sliding hole.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the clamping device, the second motor is controlled to rotate, so that the second motor drives the second threaded rod to rotate, the second threaded sleeve is driven to move downwards, the two movable supports can be opened under the action of the supporting rod, a workpiece can be clamped conveniently, the supporting rod is driven to move upwards through the second motor, the bottoms of the two movable supports move towards the middle part, the fixed clamping plate is driven to clamp the workpiece, the fixed clamping plate and the workpiece can be prevented from sliding through the anti-slip strip, and the workpiece is prevented from falling in the moving process.

(2) According to the utility model, the first motor drives the first threaded rod to rotate, so that thread transmission is generated between the first threaded rod and the first threaded sleeve, the grabbed workpiece can be driven to move upwards, and the third motor is controlled to drive the third threaded rod to rotate, so that the grabbed workpiece can be driven to move longitudinally, the grabbed workpiece can be conveniently conveyed, the workpiece can be conveniently moved to a specified position, the stability of the workpiece can be kept in moving, and the workpiece is prevented from shaking and falling off.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 3 is a schematic structural diagram according to a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a third embodiment of the present invention.

In the figure: 1. a base plate; 2. a support frame; 3. a first motor; 4. a slide hole; 5. a first threaded rod; 6. a slider; 7. a movable mechanism; 71. a movable frame; 72. a movable bearing; 8. a guide mechanism; 81. a guide frame; 82. a third motor; 83. a third threaded rod; 84. a third thread bush; 85. a limiting block; 86. a limiting groove; 9. a grabbing mechanism; 91. a fixing plate; 92. a motor frame; 93. a second motor; 94. a movable support; 95. a second threaded rod; 96. a second threaded sleeve; 97. a support bar; 98. fixing the clamping plate; 99. anti-slip strips; 10. a first threaded sleeve; 11. a reinforcing plate; 12. fixing the rod; 13. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a grabbing device for machine manufacturing comprises a bottom plate 1, a first motor 3 is installed in the middle of the top end of the bottom plate 1, a first threaded rod 5 is installed on an output shaft of the first motor 3, a support frame 2 is installed on the left side of the top end of the bottom plate 1, a movable mechanism 7 is installed on the inner top wall of the support frame 2, the top end of the first threaded rod 5 is connected with the movable mechanism 7, a first threaded sleeve 10 is sleeved on the outer side of the first threaded rod 5, the first threaded rod 5 is driven to rotate by the first motor 3, so that threaded transmission occurs between the first threaded rod 5 and the first threaded sleeve 10, a grabbed workpiece can be driven to move up and down, a sliding hole 4 is vertically formed in the interior of the support frame 2, a sliding block 6 is installed on the left side of the first threaded sleeve 10, the sliding block 6 is movably inserted in the sliding hole 4, and inserted in the sliding hole 4 through the sliding block 6, so as to limit the first threaded sleeve 10, prevent that first thread bush 10 from rotating along with first threaded rod 5, dead lever 12 is installed on the right side of first thread bush 10, guiding mechanism 8 is installed on the right side of dead lever 12, reinforcing plate 11 is all installed to both sides around dead lever 12, the right side of reinforcing plate 11 all is connected with guiding mechanism 8, can be to the joint strength between guiding mechanism 8 and dead lever 12 through reinforcing plate 11, prevent that fracture from appearing in guiding mechanism 8, connecting rod 13 is installed to guiding mechanism 8's bottom, the bottom of connecting rod 13 is installed and is snatched mechanism 9.

The first embodiment is as follows:

as shown in fig. 2, the grabbing mechanism 9 includes a motor frame 92 installed at the bottom end of the connecting rod 13, a fixed plate 91 is installed at the bottom end of the motor frame 92, movable supports 94 are movably installed at both sides of the bottom end of the fixed plate 91, a second motor 93 is installed inside the motor frame 92, a second threaded rod 95 is installed by passing an output shaft of the second motor 93 through the fixed plate 91, a second threaded sleeve 96 is sleeved at the bottom of the second threaded rod 95, support rods 97 are movably installed at both sides of the second threaded sleeve 96, one end of each support rod 97 far away from the second threaded sleeve 96 is respectively movably connected with the inner side of the movable support 94, a fixed splint 98 is movably installed at the bottom of the movable support 94, anti-slip strips 99 arranged at equal intervals are installed at one side opposite to the fixed splint 98, by controlling the second motor 93 to rotate, the second motor 93 drives the second threaded rod 95 to rotate, so as to drive the second threaded sleeve 96 to move downwards, through the effect of bracing piece 97, can make two movable support 94 open, conveniently press from both sides the work piece and get to drive bracing piece 97 rebound through second motor 93, make the bottom of two movable support 94 remove to the middle part, drive solid fixed splint 98 and press from both sides the work piece and get, and can prevent through antislip strip 99 that the slip from taking place between solid fixed splint 98 and the work piece, prevent the work piece and remove the condition that the in-process appearance dropped.

The second embodiment:

as shown in fig. 3, the guiding mechanism 8 includes a guiding frame 81 installed on the right side of the fixing rod 12, a third threaded rod 83 is movably installed inside the guiding frame 81, a third motor 82 is installed on the front surface of the guiding frame 81, an output shaft of the third motor 82 is connected with the third threaded rod 83, a third threaded sleeve 84 is sleeved outside the third threaded rod 83, the top end of the connecting rod 13 is connected with the third threaded sleeve 84, a limiting groove 86 is formed on the left inner wall of the guiding frame 81, a limiting block 85 is installed on the left side of the third threaded sleeve 84, the limiting block 85 is movably inserted inside the limiting groove 86, the third motor 82 is controlled to drive the third threaded rod 83 to rotate, so that the gripped workpiece can be driven to move longitudinally, the gripped workpiece can be conveniently conveyed, the workpiece can be conveniently moved to a specified position, can keep the stability of work piece in removing, avoid the work piece to appear rocking and take place the condition of droing.

Example three:

as shown in fig. 4, the movable mechanism 7 includes a movable frame 71 mounted on the inner top wall of the support frame 2, a movable bearing 72 is mounted inside the movable frame 71, the top end of the first threaded rod 5 is connected to the movable bearing 72, and the first threaded rod 5 can be stabilized by the movable bearing 72 when rotating at a high speed.

In the utility model, when a user uses the device, the first motor 3 is started to drive the first threaded rod 5 to rotate, the grabbing mechanism 9 can be driven to move to the lowest part, the second motor 93 is controlled to rotate, the second motor 93 drives the second threaded rod 95 to rotate, the second threaded sleeve 96 is driven to move downwards, the two movable supports 94 can be opened by the action of the supporting rod 97, so that the workpiece can be conveniently clamped, and the second motor 93 drives the support rod 97 to move upwards, so that the bottoms of the two movable supports 94 move towards the middle part, the fixed clamping plate 98 is driven to clamp the workpiece, the first motor 3 drives the first threaded rod 5 to rotate, the grabbed workpiece is driven to move upwards, the third motor 82 is controlled to drive the third threaded rod 83 to rotate, the grabbed workpiece is driven to move longitudinally, the grabbed workpiece is conveniently conveyed, and the workpiece is conveniently moved to a specified position.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The gripping device for machine manufacturing comprises a bottom plate (1) and is characterized in that a first motor (3) is mounted in the middle of the top end of the bottom plate (1), a first threaded rod (5) is mounted on an output shaft of the first motor (3), a support frame (2) is mounted on the left side of the top end of the bottom plate (1), a movable mechanism (7) is mounted on the inner top wall of the support frame (2), the top end of the first threaded rod (5) is connected with the movable mechanism (7), a first threaded sleeve (10) is sleeved on the outer side of the first threaded rod (5), a fixing rod (12) is mounted on the right side of the first threaded sleeve (10), a guide mechanism (8) is mounted on the right side of the fixing rod (12), reinforcing plates (11) are mounted on the front side and the rear side of the fixing rod (12), the right side of the reinforcing plates (11) is connected with the guide mechanism (8), connecting rod (13) are installed to the bottom of guiding mechanism (8), the bottom of connecting rod (13) is installed and is snatched mechanism (9).

2. The gripping device for machine manufacturing according to claim 1, characterised in that the gripping means (9) comprise a motor frame (92) mounted at the bottom end of the connecting rod (13), the bottom end of the motor frame (92) is provided with a fixed plate (91), two sides of the bottom end of the fixed plate (91) are respectively and movably provided with a movable bracket (94), a second motor (93) is arranged in the motor frame (92), an output shaft of the second motor (93) penetrates through the fixing plate (91) to be provided with a second threaded rod (95), a second thread sleeve (96) is sleeved at the bottom of the second threaded rod (95), two sides of the second thread bush (96) are movably provided with support rods (97), one end of the support rod (97) far away from the second threaded sleeve (96) is respectively movably connected with the inner side of the movable bracket (94), the bottom of the movable bracket (94) is movably provided with a fixed splint (98).

3. The gripping device for machine manufacturing according to claim 2, characterized in that the opposite sides of the fixed cleats (98) are each fitted with an equidistant arrangement of cleats (99).

4. The grabbing device for machine manufacturing according to claim 1, wherein the guide mechanism (8) comprises a guide frame (81) installed on the right side of the fixing rod (12), a third threaded rod (83) is movably installed inside the guide frame (81), a third motor (82) is installed on the front face of the guide frame (81), an output shaft of the third motor (82) is connected with the third threaded rod (83), a third threaded sleeve (84) is sleeved outside the third threaded rod (83), the top end of the connecting rod (13) is connected with the third threaded sleeve (84), a limiting groove (86) is formed in the left inner wall of the guide frame (81), a limiting block (85) is installed on the left side of the third threaded sleeve (84), and the limiting block (85) is movably inserted inside the limiting groove (86).

5. The gripping device for machine manufacturing according to claim 1, characterized in that the movable mechanism (7) comprises a movable frame (71) mounted on the inner top wall of the support frame (2), a movable bearing (72) is mounted inside the movable frame (71), and the top end of the first threaded rod (5) is connected with the movable bearing (72).

6. The grabbing device for machine manufacturing according to claim 1, wherein a sliding hole (4) is vertically formed in the supporting frame (2), a sliding block (6) is installed on the left side of the first threaded sleeve (10), and the sliding block (6) is movably inserted into the sliding hole (4).