CN219599116U

CN219599116U - Multi-surface machining clamp

Info

Publication number: CN219599116U
Application number: CN202320197406.8U
Authority: CN
Inventors: 蒋春玲
Original assignee: Nanjing Xinxiu Machinery Co ltd
Current assignee: Nanjing Xinxiu Machinery Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-29
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of clamps, and discloses a multi-surface machining clamp which solves the problem that an existing clamp cannot flexibly turn over. According to the utility model, when the angle of a workpiece is required to be changed, the motor is started, the motor drives the turntable to rotate, the lug is fixed on the right side of the turntable, is cylindrical and can move on the preset cross track of the pushing disc, and when the turntable rotates, the lug moves along the track, so that the pushing disc is driven to rotate for 90 degrees, then is clamped into the other straight channel of the cross track, fixed-angle rotation is completed, multiple faces of workpieces are conveniently processed, multiple faces of the clamp rotate, and manual overturning is not required.

Description

Multi-surface machining clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a multi-surface machining clamp.

Background

The clamp is often used in processes of polishing, cutting, polishing and the like of mechanical parts, the clamping blocks on two sides are used for clamping a workpiece in the middle, so that the position of the workpiece is prevented from shifting in the machining process, and the machining stability of the workpiece can be ensured.

The existing clamp is fixed when in use, for various processing technologies, the angles of the workpieces are required to be continuously switched to realize multi-surface processing, the automatic rotation of the clamp cannot be realized to drive the workpieces to change the angles, a large amount of time is required to be consumed, a large amount of labor force is consumed, the shape of the clamping plate cannot be timely adjusted according to the appearance of the workpieces, the contact surface of the unsuitable clamping plate and the workpieces is small, the workpieces are easy to fall off in the processing process, and the workpieces are damaged.

Disclosure of Invention

The utility model aims to provide a multi-surface machining clamp which adopts the device to work, thereby solving the problem that the existing clamp can not flexibly turn over.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multiaspect adds clamping apparatus, includes base and framework, and the base upper end both sides are fixed with the curb plate that is used for supporting the clamp, right side the curb plate outside is fixed with the L template that is used for supporting actuating device, and L template upper end is provided with slewing mechanism, the inside fixture that is provided with of framework, and fixture right side is connected with the connecting rod, and the connecting rod right side is provided with extrusion subassembly;

the rotating mechanism comprises a motor arranged at the upper end of the L-shaped plate, the right side of the motor is connected with a rotary table, the right side of the rotary table is provided with a pushing disc, and the right side of the pushing disc is connected with a driving rod;

the clamping mechanism comprises a first gear arranged in the frame body, a threaded rod is arranged on the right side of the first gear, and a sliding block is connected to the outer part of the threaded rod in a sliding manner;

the extrusion assembly comprises a central plate connected to the right side of the connecting rod, and two sides of the central plate are connected with the movable plate through rotating shafts.

Further, the L-shaped plate left side is provided with the support diaphragm, and the motor has been placed to the support diaphragm upper end, the carousel right side is fixed with the lug, and the lug is cylindric to the lug and promote the dish contact each other.

Further, the left side of the pushing disc is provided with a track, the track is in a cross shape, the center of the cross track is round, the diameter of the track on the left side of the pushing disc is consistent with the diameter of the lug on the right side of the turntable, the inner surface of the track is smooth, and the pushing disc is arranged on the right side of the back of the turntable.

Further, the actuating lever passes the curb plate and is connected the framework, and the actuating lever that right side framework right side was connected passes through the bearing to be fixed in the curb plate inboard on right side, swivelling joint has the threaded rod in the middle of the framework, and the outside gear one that is provided with in threaded rod left side to gear one bottom meshing has gear two, gear two protrusion is in the framework bottom.

Further, the sliding block right side is connected with two connecting rods, and the cross section of the connecting rod is square, and the connecting rod penetrates through the right side of the frame body, and the length of the connecting rod is consistent with the length of the threaded rod.

Further, the upper end of the center plate is provided with a rotating mechanism, the rotating mechanism comprises a gear III arranged at the upper end of the center plate, a gear IV is meshed with the left side of the gear III, the upper end of the gear III is connected with a knob, and the bottoms of the gear III and the gear IV are respectively connected with a rotating shaft connected with two movable plates.

Further, gear three central point bottom is connected with positioning mechanism, and positioning mechanism is including setting up the interior pole in gear three bottoms to interior pole outside is provided with outer pole, interior pole bottom is fixed with the baffle, and the baffle both sides are provided with the fixture block to the fixture block can retrieve into inside the baffle, the fixture block right side is connected with the spring, and the spring setting is inside the baffle, the fixture block is mutually blocked with the recess in the outside, and the recess setting is inboard at outer pole.

Further, the fixed rods are fixed at the three bottoms of the gears, the fixed rods and the positioning mechanism are distributed in parallel, the heights of the grooves and the bottom surface of the outer rod are larger than the length of the fixed rods, the bottoms of the fixed rods are mutually clamped with grooves at the upper end of the central plate, and a plurality of grooves are formed in the same angle.

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

the multi-surface machining clamp provided by the utility model has the advantages that the existing clamp can not flexibly turn over; the utility model is characterized in that a workpiece is placed between the two side plates through the base, the side plates and the L-shaped plate, the second rotary gear is meshed with the first rotary gear at the upper end, at the moment, the first rotary gear drives the threaded rod to rotate, the threaded rod and the sliding block form a threaded sliding structure, so that the sliding block moves rightwards, the right side of the sliding block is connected with two connecting rods, the connecting rods are square and can limit the rotation of the sliding block, at the moment, the connecting rods are driven to move rightwards, the extrusion assembly is pushed to move rightwards, the clamping mechanisms on the two side plates move oppositely, after the workpiece is clamped, when the workpiece is required to change in angle, the motor is started, the motor drives the turntable to rotate, the right side of the rotary plate is fixedly provided with a lug, the lug is cylindrical, and can move on a cross track preset by the push plate, when the turntable rotates, the lug moves along the track, so as to drive the push plate to rotate 90 degrees, then is clamped into another straight track of the cross track, the fixed angle is rotated, the workpiece is convenient for processing the multiple faces, the multiple faces of the workpiece are not required to manually overturn, the workpiece is more convenient to be operated, and in order to adapt to the workpiece with more shapes, the rotary plate is extruded, the rotary plate is pushed to press the rotary plate to move upwards, the rotary plate is driven by the rotary plate to rotate, and the rotary plate is driven to rotate upwards, and is correspondingly rotate around the rotary knob, and is correspondingly rotated by the rotary plate, and the rotary plate is rotated, and is meshed with the rotary plate, and is correspondingly, and is rotated with the rotary knob, and is rotated by the rotary plate and is rotated, the shape formed by the movable plate and the central plate is changed, so that the movable plate is suitable for workpieces with different shapes, the clamping stability is improved, and the workpieces are prevented from falling off.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of a turntable and a pushing disc according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the frame of the present utility model;

FIG. 4 is a schematic view of a press assembly according to the present utility model;

FIG. 5 is a schematic diagram of a second embodiment of an extrusion assembly according to the present utility model;

FIG. 6 is a schematic view of a pressing assembly according to the present utility model

Fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present utility model.

In the figure: 1. a base; 2. a side plate; 3. an L-shaped plate; 4. a rotating mechanism; 41. a motor; 42. a turntable; 43. pushing the disc; 44. a driving rod; 5. a frame; 6. a clamping mechanism; 61. a first gear; 62. a second gear; 63. a threaded rod; 64. a sliding block; 7. a connecting rod; 8. an extrusion assembly; 81. a center plate; 82. a movable plate; 9. a rotation mechanism; 91. a knob; 92. a third gear; 93. a fourth gear; 10. a positioning mechanism; 101. an inner rod; 102. an outer rod; 103. a clamping block; 104. a spring; 105. a groove; 11. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-7, a multi-surface processing fixture comprises a base 1 and a frame 5, wherein two sides of the upper end of the base 1 are fixedly provided with side plates 2 used for supporting the fixture, the outer side of a right side plate 2 is fixedly provided with an L-shaped plate 3 used for supporting driving equipment, the upper end of the L-shaped plate 3 is provided with a rotating mechanism 4, a clamping mechanism 6 is arranged in the frame 5, the right side of the clamping mechanism 6 is connected with a connecting rod 7, and the right side of the connecting rod 7 is provided with an extrusion assembly 8;

the rotating mechanism 4 comprises a motor 41 arranged at the upper end of the L-shaped plate 3, the right side of the motor 41 is connected with a rotary table 42, the right side of the rotary table 42 is provided with a pushing disc 43, and the right side of the pushing disc 43 is connected with a driving rod 44;

the clamping mechanism 6 comprises a first gear 61 arranged inside the frame body 5, a threaded rod 63 is arranged on the right side of the first gear 61, and a sliding block 64 is connected to the outer part of the threaded rod 63 in a sliding manner;

the pressing assembly 8 includes a center plate 81 connected to the right side of the connection rod 7, and both sides of the center plate 81 are connected to a movable plate 82 through a rotation shaft.

Example 1:

referring to fig. 2 and 3, a supporting transverse plate is disposed on the left side of the l-shaped plate 3, a motor 41 is disposed at the upper end of the supporting transverse plate, a bump is fixed on the right side of the turntable 42, the bump is cylindrical, and the bump contacts with the pushing disc 43, so that the turntable 42 rotates to drive the bump to rotate, the bump can drive the pushing disc 43 to rotate along the track, and the rotation angle of the pushing disc 43 is fixed to 90 degrees each time.

The left side of the pushing disc 43 is provided with a track, the track is in a cross shape, the center of the cross track is circular, the diameter of the track on the left side of the pushing disc 43 is consistent with the diameter of the lug on the right side of the turntable 42, the inner surface of the track is smooth, and the pushing disc 43 is arranged on the right side of the back of the turntable 42, so that the lug can better drive the pushing disc 42 to rotate, and the moving direction of the lug is limited.

The driving rod 44 passes through the side plate 2 to be connected with the frame body 5, and the driving rod 44 that the right side frame body 5 right side is connected is fixed in the side plate 2 inboard on the right side through the bearing, and swivelling joint has the threaded rod 63 in the middle of the frame body 5, and the outside gear one 61 that is provided with in the left side of threaded rod 63 to gear one 61 bottom meshing has gear two 62, and gear two 62 protrusion is in the frame body 5 bottom, and the convenience staff contacts gear two 62, can let gear two 62 drive gear one 61 rotation.

The slider 64 right side is connected with two connecting rods 7, and the cross-section of connecting rod 7 personally submits square to connecting rod 7 runs through the framework 5 right side, and the length of connecting rod 7 is unanimous with threaded rod 63 length, because connecting rod 7 is square structure, has restricted the rotation of connecting rod 7, has guaranteed that slider 64 can not rotate.

Specifically, when the workpiece is required to be subjected to angle change after the workpiece is clamped, the motor 41 is started, the motor 41 drives the turntable 42 to rotate, a lug is fixed on the right side of the turntable 42 and is cylindrical, the lug can move on a cross track preset by the pushing disc 43, and when the turntable 42 rotates, the lug can move along the track, so that the pushing disc 43 is driven to rotate by 90 degrees, then the lug is clamped into another straight channel of the cross track, fixed angle rotation is completed, multiple faces of the workpiece are conveniently machined, multiple faces of the clamp are conveniently rotated, manual overturning is not needed, and the operation is more convenient.

Example 2:

referring to fig. 4-7, a rotation mechanism 9 is disposed at an upper end of the center plate 81, the rotation mechanism 9 includes a third gear 92 disposed at an upper end of the center plate 81, a fourth gear 93 is meshed with a left side of the third gear 92, a knob 91 is connected to an upper end of the third gear 92, and two shafts connected to two movable plates 82 are respectively connected to bottoms of the third gear 92 and the fourth gear 93, so that a worker can rotate the knob 91 to drive the third gear 92 to rotate.

The gear three 92 central point bottom is connected with positioning mechanism 10, and positioning mechanism 10 is including setting up the interior pole 101 in gear three 92 bottom, and interior pole 101 outside is provided with outer pole 102, interior pole 101 bottom is fixed with the baffle, and the baffle both sides are provided with fixture block 103, and fixture block 103 can retrieve into inside the baffle, fixture block 103 right side is connected with spring 104, and spring 104 sets up inside the baffle, fixture block 103 and the mutual block of the recess 105 in outside, and recess 105 sets up in outer pole 102 inboard, make the height that interior pole 101 risen can be fixed, need not the staff to draw always, realize automatic block location.

The fixed rod 11 is fixed to the bottom of gear three 92, and fixed rod 11 and positioning mechanism 10 are the parallel distribution, and recess 105 is greater than the length of fixed rod 11 with the height of outer pole 102 bottom surface, and the mutual block of the groove in fixed rod 11 bottom and center plate 81 upper end to the groove equiangular is provided with a plurality ofly, makes the fixed rod 11 can restrict the rotation of gear three 92 when with the groove block, accomplishes the locking of current state.

Specifically, in order to adapt to more shape work pieces, when needing to adjust extrusion subassembly 8, at first upwards remove knob 91, make knob 91 drive interior pole 101 upwards remove, make fixture block 103 and recess 105 of interior pole 101 both sides contact each other, let originally extruded spring 104 obtain release, promote fixture block 103 block into recess 105, accomplish the fixed of current height, dead lever 11 has also broken away from the block of center board 81 this moment, rotate knob 91 again, knob 91 drives gear three 92 and pivot rotation, gear three 92 outside and gear four 93 intermesh, gear four 93 rotation will drive corresponding pivot rotation, two fly leaf 82 begin to rotate round the pivot of both sides, the shape that fly leaf 82 and center board 81 constitute has been changed, thereby adapt to the work piece of different appearance, increase the stability of centre gripping, avoid dropping of work piece.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multiaspect adds clamping apparatus, includes base (1) and framework (5), its characterized in that: the clamping device is characterized in that two sides of the upper end of the base (1) are fixedly provided with side plates (2) for supporting the clamp, the outer sides of the right side plates (2) are fixedly provided with L-shaped plates (3) for supporting driving equipment, the upper ends of the L-shaped plates (3) are provided with rotating mechanisms (4), clamping mechanisms (6) are arranged in the frame body (5), the right sides of the clamping mechanisms (6) are connected with connecting rods (7), and the right sides of the connecting rods (7) are provided with extrusion assemblies (8);

the rotating mechanism (4) comprises a motor (41) arranged at the upper end of the L-shaped plate (3), the right side of the motor (41) is connected with a rotary table (42), the right side of the rotary table (42) is provided with a pushing disc (43), and the right side of the pushing disc (43) is connected with a driving rod (44);

the clamping mechanism (6) comprises a first gear (61) arranged in the frame body (5), a threaded rod (63) is arranged on the right side of the first gear (61), and a sliding block (64) is connected to the outside of the threaded rod (63) in a sliding manner;

the extrusion component (8) comprises a central plate (81) connected to the right side of the connecting rod (7), and two sides of the central plate (81) are connected with a movable plate (82) through a rotating shaft.

2. A multi-faceted machining fixture according to claim 1, characterized in that: the L-shaped plate (3) is provided with a supporting transverse plate on the left side, a motor (41) is arranged at the upper end of the supporting transverse plate, a lug is fixed on the right side of the rotary table (42), the lug is cylindrical, and the lug and the pushing disc (43) are in contact with each other.

3. A multi-faceted machining fixture according to claim 1, characterized in that: the left side of pushing disc (43) is provided with the track, and the track is the cross to the center department of cross track is circular, the track diameter on pushing disc (43) left side is unanimous with the lug diameter on carousel (42) right side, and track inside surface is smooth, pushing disc (43) set up on carousel (42) back right side.

4. A multi-faceted machining fixture according to claim 1, characterized in that: the driving rod (44) passes through the side plate (2) to be connected with the frame body (5), and the driving rod (44) connected with the right side of the right side frame body (5) is fixed on the inner side of the right side plate (2) through a bearing, a threaded rod (63) is rotatably connected in the middle of the frame body (5), a first gear (61) is arranged on the outer portion of the left side of the threaded rod (63), a second gear (62) is meshed with the bottom of the first gear (61), and the second gear (62) protrudes out of the bottom of the frame body (5).

5. A multi-faceted machining fixture according to claim 1, characterized in that: the right side of the sliding block (64) is connected with two connecting rods (7), the cross section of each connecting rod (7) is square, the connecting rods (7) penetrate through the right side of the frame body (5), and the length of each connecting rod (7) is consistent with that of each threaded rod (63).

6. A multi-faceted machining fixture according to claim 1, characterized in that: the rotary mechanism (9) is arranged at the upper end of the central plate (81), the rotary mechanism (9) comprises a gear III (92) arranged at the upper end of the central plate (81), a gear IV (93) is meshed with the left side of the gear III (92), a knob (91) is connected to the upper end of the gear III (92), and the bottoms of the gear III (92) and the gear IV (93) are respectively connected with a rotating shaft connected with two movable plates (82).

7. The multi-faceted machining fixture of claim 6, wherein: the gear three (92) central point bottom is connected with positioning mechanism (10), and positioning mechanism (10) are including setting up interior pole (101) in gear three (92) bottom to interior pole (101) outside is provided with outer pole (102), interior pole (101) bottom is fixed with the baffle, and the baffle both sides are provided with fixture block (103), and fixture block (103) can retrieve into inside the baffle, fixture block (103) right side is connected with spring (104), and spring (104) set up inside the baffle, fixture block (103) and recess (105) of outside block each other to recess (105) set up in outer pole (102) inboard.

8. The multi-faceted machining fixture of claim 7, wherein: the fixed rod (11) is fixed to the bottom of the gear III (92), the fixed rod (11) and the positioning mechanism (10) are distributed in parallel, the height of the bottom surfaces of the groove (105) and the outer rod (102) is larger than the length of the fixed rod (11), the bottom of the fixed rod (11) is clamped with the groove at the upper end of the center plate (81), and a plurality of grooves are formed in the same angle.