Auxiliary clamping device for vehicle workpiece
Technical Field
The utility model relates to the technical field of clamping devices, in particular to an auxiliary clamping device for a vehicle workpiece.
Background
The automobile parts, be the product that constitutes the whole each unit of auto-parts processing and service auto-parts processing, the auto-parts is in production course of working, need fix it, if meet some dysmorphism spare parts, can take place to appear rocking the condition because of clamping device and dysmorphism spare parts mismatch leads to the spare parts, influences the processing of spare parts.
The utility model discloses a patent of publication number CN203665131U among the prior art, this scheme includes body, clamping piece, upper clamping jaw subassembly, lower clamping jaw subassembly, locating element and adjusting screw, the body sets up a U-shaped groove A in the direction from top to bottom, and U-shaped groove A bottom direction is provided with the dovetail, the locating element middle part is provided with a U-shaped open slot, and the locating element is installed at U-shaped groove upper and lower direction's middle part to with the body between be connected with screw A, adjusting screw passes U-shaped open slot, upper clamping jaw subassembly and lower clamping jaw subassembly are installed respectively in the upper and lower extreme of dovetail, and are connected with adjusting screw, the clamping piece with the right side contact of body, and connect with screw B. The clamping jaw spacing is adjustable, shaft parts with diameters within a certain range can be clamped, and workpieces are pulled out by utilizing the movement of the tool rest of the turning center, so that the clamping and stretching automation of the workpieces is realized, and the length of the workpieces can be accurately controlled.
The prior device gradually exposes the defects of the technology along with the use, and the prior device mainly comprises the following aspects:
First, when current clamping device adheres to the vehicle work piece, because operating personnel need carry out processing to the different surfaces of work piece for because operating personnel's standing position is fixed, be inconvenient for carrying out processing to the surface of work piece in different directions, reduced the machining efficiency to the work piece.
Second, after the existing clamping device clamps the workpiece, when an operator knocks or presses the surface of the workpiece forcefully, the workpiece is easy to swing, one end of the workpiece, which is far away from the operator, is easy to tilt out of the clamping device, so that the operator is injured, and potential safety hazards exist.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model solves the problems that when the clamping device in the prior art adheres to a vehicle workpiece, the operator needs to process different surfaces of the workpiece, so that the operator cannot conveniently process the surfaces of the workpiece in different directions due to fixed standing positions, and the processing efficiency of the workpiece is reduced.
In order to solve the problems, the utility model provides the following technical scheme:
The auxiliary clamping device for the vehicle workpiece comprises a base, a base fixing part is fixedly connected onto the base, a first rotating disc is rotationally arranged on the base, a first swinging seat is hinged to the rotating end of the first rotating disc, a second rotating disc is rotationally arranged at the swinging end of the first swinging seat, a second swinging seat is hinged to the rotating end of the second rotating disc, two clamping seats which do opposite movement are arranged at the swinging end of the second swinging seat, and a protection component is detachably connected between the outer end parts of the two clamping seats.
As an optimized scheme, cylindrical workpiece clamping grooves which are arranged in a V shape are respectively formed in the opposite end faces of the two clamping seats, and rectangular workpieces are clamped through plane parts on two sides of the cylindrical workpiece clamping grooves.
As an optimized scheme, the first rotary table is provided with a first positioning structure for positioning and locking the rotation angle of the first rotary table.
As an optimized scheme, the first swing seat is provided with a second positioning structure for positioning and locking the swing angle of the first swing seat.
As an optimized scheme, a third positioning structure for positioning and locking the rotation angle of the second turntable is arranged on the second turntable.
As an optimized scheme, a fourth positioning structure for positioning and locking the swing angle of the second swing seat is arranged on the second swing seat.
As an optimized scheme, the first rotating disc comprises a first fixed disc, a first rotating disc is rotatably arranged on the first fixed disc, the first positioning structure comprises a plurality of first positioning grooves which are formed in the first fixed disc in a surrounding mode, first spring positioning beads and first bolts are arranged on the first rotating disc, and the tail ends of the first spring positioning beads and the tail ends of the first bolts are respectively propped against the first positioning grooves.
As an optimized scheme, two first hinge plates are fixedly connected on the first rotary disk in parallel, the first swing seat is hinged on the two first hinge plates by using a first hinge shaft, the second positioning structure comprises a plurality of second positioning grooves which are formed in the side wall of the first swing seat in a surrounding mode, second spring positioning beads and second bolts are arranged on the first hinge plates, and the tail ends of the second spring positioning beads and the tail ends of the second bolts are respectively propped against the second positioning grooves.
As an optimized scheme, the second rotary table comprises a second fixed disc, the second rotary table is rotationally arranged on the second fixed disc, the third positioning structure comprises a plurality of third positioning grooves which are formed in the second fixed disc in a surrounding mode, third spring positioning beads and third bolts are arranged on the second rotary table, and the tail ends of the third spring positioning beads and the tail ends of the third bolts are respectively propped against the third positioning grooves.
As an optimized scheme, two second hinge plates are fixedly connected on the second rotary disk in parallel, the second swinging seat is hinged on the two second hinge plates by a second hinge shaft, the fourth positioning structure comprises a plurality of fourth positioning grooves which are formed in the side wall of the second swinging seat in a surrounding mode, fourth spring positioning beads and fourth bolts are arranged on the second hinge plates, and the tail ends of the fourth spring positioning beads and the tail ends of the fourth bolts are respectively propped against the fourth positioning grooves.
As an optimized scheme, the swing end of the second swing seat is fixedly connected with a mounting seat, a rectangular sliding groove is formed in the side wall of the mounting seat, one end of the clamping seat is fixedly connected with a driving block, a screw rod is rotationally arranged in the rectangular sliding groove, two sections of external thread sections with opposite rotation directions are arranged on the screw rod, two driving blocks are correspondingly in threaded connection with the two external thread sections, the opposite side wall of the driving block is in frictional contact with the opposite side wall of the rectangular sliding groove, and one end of the screw rod penetrates through the mounting seat and is fixedly connected with a rotating handle.
As an optimized scheme, the protection component comprises a protection plate hinged to the outer end part of one clamping seat, a rectangular sliding hole is formed in the protection plate, a protection bolt is inserted into the rectangular sliding hole, and the tail end of the protection bolt is in threaded connection with the outer end part of the other clamping seat.
As an optimized scheme, the base fixing piece comprises two base clamping plates which are arranged in parallel, a clamping area is formed through an area between the two base clamping plates, two base clamping plates are fixedly connected with side plates towards the same end, and the side plates are fixedly connected to the side walls of the base.
As an optimized scheme, one base clamping plate is connected with a base clamping knob in a threaded manner, and the tail end of the base clamping knob extends into the clamping area and is fixedly connected with a clamping plate.
Compared with the prior art, the utility model has the beneficial effects that:
The orientation of the clamping seat can be flexibly adjusted by arranging the first turntable, the second turntable, the first swinging seat and the second swinging seat, so that the different orientations of the surfaces of the workpiece can be switched according to the needs, the multiple surfaces of the workpiece can be processed under the condition that the standing position of an operator is unchanged, and the processing efficiency of the workpiece is improved;
wherein, be connected with the protection subassembly between the outer tip of grip slipper detachable, can realize pressing the in-process to the work piece, prevent to warp out because of the work piece distal end, lead to injury operating personnel's phenomenon, improved the operation security.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic structural diagram of a first positioning slot according to the present utility model.
The device comprises a 1-base, a 2-base clamping plate, a 3-side plate, a 4-base clamping knob, a 5-clamping plate, a 6-first fixing plate, a 7-first rotating disk, an 8-first spring positioning bead, a 9-first bolt, a 10-first positioning groove, a 11-first hinge plate, a 12-first swinging seat, a 13-first hinge shaft, a 14-second bolt, a 15-second fixing plate, a 16-second rotating disk, a 17-third spring positioning bead, a 18-third bolt, a 19-third positioning groove, a 20-second hinge plate, a 21-second swinging seat, a 22-second hinge shaft, a 23-fourth spring positioning bead, a 24-fourth bolt, a 25-mounting seat, a 26-clamping seat, a 27-cylindrical workpiece clamping groove, a 28-driving block, a 29-screw rod, a 30-rotating handle, a 31-protection plate, a 32-rectangular sliding hole and a 33-protection bolt.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 and 2, the auxiliary clamping device for the vehicle workpiece comprises a base 1, wherein a base 1 fixing piece is fixedly connected to the base 1, a first rotary table is rotationally arranged on the base 1, a first swinging seat 12 is hinged to the rotating end of the first rotary table, a second rotary table is rotationally arranged at the swinging end of the first swinging seat 12, a second swinging seat 21 is hinged to the rotating end of the second rotary table, two clamping seats 26 which do opposite and opposite movements are arranged at the swinging end of the second swinging seat 21, and a protection component is detachably connected between the outer end parts of the two clamping seats 26.
Cylindrical workpiece clamping grooves 27 are respectively formed in the opposite end faces of the two clamping seats 26 in a V-shaped mode, and rectangular workpieces are clamped through plane portions on two sides of the cylindrical workpiece clamping grooves 27.
The first rotary table is provided with a first positioning structure for positioning and locking the rotation angle of the first rotary table.
The first swinging seat 12 is provided with a second positioning structure for positioning and locking the swinging angle of the first swinging seat.
The second turntable is provided with a third positioning structure for positioning and locking the rotation angle of the second turntable.
The second swing seat 21 is provided with a fourth positioning structure for positioning and locking the swing angle thereof.
The first rotating disc comprises a first fixed disc 6, a first rotating disc 7 is rotatably arranged on the first fixed disc 6, the first positioning structure comprises a plurality of first positioning grooves 10 which are formed in the first fixed disc 6 in a surrounding mode, first spring positioning beads 8 and first bolts 9 are arranged on the first rotating disc 7, and the tail ends of the first spring positioning beads and the first bolts 9 are respectively propped against the first positioning grooves 10.
The first rotary disk 7 is fixedly connected with two first hinge plates 11 in parallel, the first swing seat 12 is hinged on the two first hinge plates 11 by a first hinge shaft 13, the second positioning structure comprises a plurality of second positioning grooves which are arranged on the side wall of the first swing seat 12 in a surrounding mode, the first hinge plates 11 are provided with second spring positioning beads and second bolts 14, and the tail ends of the second spring positioning beads and the second bolts 14 are respectively propped against the second positioning grooves.
The second turntable comprises a second fixed disk 15, a second rotating disk 16 is rotatably arranged on the second fixed disk 15, the third positioning structure comprises a plurality of third positioning grooves 19 which are arranged on the second fixed disk 15 in a surrounding mode, third spring positioning beads 17 and third bolts 18 are arranged on the second rotating disk 16, and the tail ends of the third spring positioning beads and the third bolts 18 are respectively propped against the third positioning grooves 19.
The second rotating disc 16 is fixedly connected with two second hinge plates 20 in parallel, the second swinging seat 21 is hinged on the two second hinge plates 20 by a second hinge shaft 22, the fourth positioning structure comprises a plurality of fourth positioning grooves which are arranged on the side wall of the second swinging seat 21 in a surrounding mode, fourth spring positioning beads 23 and fourth bolts 24 are arranged on the second hinge plates 20, and the tail ends of the fourth spring positioning beads and the fourth bolts 24 are respectively propped against the fourth positioning grooves.
The swing end of the second swing seat 21 is fixedly connected with a mounting seat 25, a rectangular sliding groove is formed in the side wall of the mounting seat 25, one end of a clamping seat 26 is fixedly connected with a driving block 28, a screw rod 29 is arranged in the rectangular sliding groove in a rotating mode, the screw rod 29 is provided with two external thread sections with opposite rotation directions, the two driving blocks 28 are correspondingly in threaded connection with the two external thread sections, the opposite side wall of the driving block is in friction contact with the opposite side wall of the rectangular sliding groove, and one end of the screw rod 29 penetrates through the mounting seat 25 and is fixedly connected with a rotating handle 30.
The protection component comprises a protection plate 31 hinged to the outer end part of one clamping seat 26, a rectangular sliding hole 32 is formed in the protection plate 31, a protection bolt 33 is inserted into the rectangular sliding hole 32, the tail end of the protection bolt 33 is connected to the outer end part of the other clamping seat 26 in a threaded mode, different distances between the two clamping seats 26 are matched through the rectangular sliding hole 32, the protection plate 31 is not required to be clamped on the protection bolt 33 in a non-use state, and the protection plate 31 is clamped on the protection bolt 33 in a use state.
The base 1 fixing piece comprises two base clamping plates 2 which are arranged in parallel, a clamping area is formed through an area between the two base clamping plates 2, a side plate 3 is fixedly connected to the same end of the two base clamping plates 2, and the side plate 3 is fixedly connected to the side wall of the base 1.
One of them is threaded connection has base clamping knob 4 on the base cardboard 2, and the terminal of base clamping knob 4 extends to the clamping region in to the rigid coupling has cardboard 5, realizes clamping base 1 mounting on desktop or lathe.
Limiting protruding parts with T-shaped sections are fixedly connected to the first fixed disc 6 and the second fixed disc 15, and matched limiting grooves are formed in the first rotary disc 7 and the second rotary disc 16.
The working principle of the device is as follows:
The orientation of the clamping seat 26 can be flexibly adjusted by arranging the first turntable, the second turntable, the first swinging seat 12 and the second swinging seat 21, so that the different orientations of the surfaces of the workpiece can be switched according to the needs, the multiple surfaces of the workpiece can be processed under the condition that the standing position of an operator is unchanged, and the processing efficiency of the workpiece is improved;
Wherein, be connected with the protection subassembly between the outer tip of grip slipper 26 detachable, can realize pressing the in-process to the work piece, prevent because of the work piece distal end perk, lead to injury operating personnel's phenomenon, improved the operational safety.
It should be noted that the above embodiments are only used to illustrate the technical solution of the present utility model, but not to limit the technical solution of the present utility model, and although the detailed description of the present utility model is given with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model, and all the modifications or substitutions are included in the scope of the claims and the specification of the present utility model.