CN210650382U - Centering clamp - Google Patents

Centering clamp Download PDF

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Publication number
CN210650382U
CN210650382U CN201921634547.1U CN201921634547U CN210650382U CN 210650382 U CN210650382 U CN 210650382U CN 201921634547 U CN201921634547 U CN 201921634547U CN 210650382 U CN210650382 U CN 210650382U
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CN
China
Prior art keywords
length
width
box
screw rod
vacuum
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Active
Application number
CN201921634547.1U
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Chinese (zh)
Inventor
吴沙鸥
杨青松
贺鹏华
李毅
孙再武
吴剑
李婵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Taotao New Material Technology Co Ltd
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Dongguan Taotao New Material Technology Co Ltd
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Priority to CN201921634547.1U priority Critical patent/CN210650382U/en
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Abstract

The utility model relates to a centering clamp, which comprises a supporting box which is arranged into a hollow structure; a first driving member provided on the support case; the length positioning mechanism is arranged on the supporting box and driven by the first driving piece; the second driving piece is arranged on the supporting box; the width positioning mechanism is arranged on the support box, driven by the second driving piece and positioned above the length positioning mechanism; and the vacuum mechanism is arranged on the support box, is positioned above the width positioning mechanism and is used for sucking the workpiece. The utility model discloses the location effect of preferred has.

Description

Centering clamp
Technical Field
The utility model belongs to the technical field of mechanical fixture's technique and specifically relates to a divide centre anchor clamps.
Background
The phenomenon of burr probably appears at its edge in current curtain coating product in process of production, detects the curtain coating product and appears the burr after the workman, needs to carry out the processing of burring with this substandard product.
In the deburring process, the product needs to be positioned, and the conventional deburring method is that workers approach the product to a deburring machine one by one.
The above prior art solutions have the following drawbacks: the manual positioning mode of workers causes poor deburring effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a divide centre gripping utensil has better locate function.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a centering clamp comprises a support box which is arranged into a hollow structure; a first driving member provided on the support case; the length positioning mechanism is arranged on the supporting box and driven by the first driving piece; the second driving piece is arranged on the supporting box; the width positioning mechanism is arranged on the support box, driven by the second driving piece and positioned above the length positioning mechanism; and the vacuum mechanism is arranged on the support box, is positioned above the width positioning mechanism and is used for sucking the workpiece.
Through adopting above-mentioned technical scheme, place the work piece on vacuum mechanism, start first driving piece and second driving piece respectively to make length positioning mechanism and width positioning mechanism fix a position the length direction and the width direction of work piece respectively, make the work piece butt on supporting box through vacuum mechanism after the definite position, through length positioning mechanism, width positioning mechanism and vacuum mechanism three mutually support, thereby be convenient for fix a position the work piece, can confirm the position of burring, avoid appearing the condition of waste product after the burring.
The utility model discloses further set up to: the length positioning mechanism includes: a length guide bar arranged on the support box; a length screw rod rotatably connected to the support box and positioned above the length guide rod; the opposite threads are connected to two ends of the length screw rod and are connected to the length guide plates on the length guide rods in a sliding manner; the length centering heads are oppositely arranged on the side wall of the length guide plate and extend out of the support box; the output shaft of the first driving piece is connected with one end of the length screw rod extending out of the supporting box, opposite external threads are arranged at two ends of the length screw rod respectively, and the length direction of the length dividing middle joint is parallel to the movement direction of the length guide plate.
Through adopting above-mentioned technical scheme, first driving piece drive length lead screw rotates, because both ends are provided with opposite external screw thread on the length lead screw, consequently two length deflectors can rotate simultaneously to make length divide the centre head to move suitable position.
The utility model discloses further set up to: the width positioning mechanism includes: the width guide rod is horizontally arranged on the support box and is vertical to the length guide rod; the width screw rod is rotatably connected to the support box and is positioned above the width guide rod; the opposite threads are connected to two ends of the width screw rod and are connected to the width guide plate on the width guide rod in a sliding manner; the width centering head is oppositely arranged on the side wall of the width guide plate and extends out of the support box; the output shaft of the second driving piece is connected with one end of the width screw rod extending out of the supporting box, opposite external threads are arranged at two ends of the width screw rod respectively, and the length direction of the width dividing middle joint is parallel to the movement direction of the width guide plate.
Through adopting above-mentioned technical scheme, the second driving piece drive width lead screw rotates, because both ends are provided with opposite external screw thread on the width lead screw, consequently two width deflectors can rotate simultaneously to make the width divide the well head to move suitable position.
The utility model discloses further set up to: the vacuum mechanism includes: the connecting plate is arranged on the supporting box, is positioned above the width screw rod and is parallel to the width screw rod; the connecting frame is arranged on the connecting plate and positioned between the two width guide plates; the vacuum box is arranged at the top of the connecting frame and is of a hollow structure; the through holes are arranged on the top surface of the vacuum box; and the vacuum machine is arranged on the connecting frame and used for pumping air in the vacuum box.
Through adopting above-mentioned technical scheme, the vacuum machine is taken out the air in to the vacuum chamber, owing to be provided with the through-hole, consequently the work piece can the butt at the top surface of vacuum chamber to better fix a position the work piece.
The utility model discloses further set up to: the top surfaces of the vacuum box, the width guide plate and the length guide plate are flush, and the length center dividing head and the width center dividing head are respectively positioned at the top of the side wall of the length guide plate and the top of the side wall of the width guide plate.
Through adopting above-mentioned technical scheme, the top surface of vacuum box, width deflector and length deflector all flushes, then the work piece under initial condition, butt that can more stabilize is in vacuum box, width deflector and length deflector top.
The utility model discloses further set up to: one end of the length centering head and the end of the width centering head, which is far away from the support box, are both arranged to be pointed ends.
Through adopting above-mentioned technical scheme, the pointed end can be more accurate support tightly on the work piece to guarantee the precision of work piece location.
The utility model discloses further set up to: along the length direction of the length guide bars, the width of the width guide plates is smaller than half of the distance between the farthest ends of the two length guide plates.
Through adopting above-mentioned technical scheme, when two width deflectors were close to each other, two length deflectors still had certain distance ability motion to make this structure can be with the work piece looks adaptation that more specifications are different.
To sum up, the utility model discloses a beneficial technological effect does:
1. the workpiece is placed on the vacuum mechanism, the first driving piece and the second driving piece are respectively started, so that the length positioning mechanism and the width positioning mechanism are respectively used for positioning the length direction and the width direction of the workpiece, the workpiece is abutted against the supporting box through the vacuum mechanism after the position is determined, and the length positioning mechanism, the width positioning mechanism and the vacuum mechanism are mutually matched, so that the workpiece is conveniently positioned;
2. the top surfaces of the vacuum box, the width guide plate and the length guide plate are flush, so that the workpiece can be more stably abutted above the vacuum box, the width guide plate and the length guide plate in an initial state.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural schematic diagram in the present embodiment.
In the figure, 1, supporting the box; 11. a first support plate; 12. a second support plate; 13. a first driving member; 14. a second driving member; 15. a first support groove; 16. a second support groove; 2. a length positioning mechanism; 21. a length guide bar; 22. a length screw; 23. a length guide plate; 24. a first length plate; 25. a second length plate; 26. a length centering head; 27. a length dovetail slot; 3. a width positioning mechanism; 31. a width guide bar; 32. a width screw rod; 33. a width guide plate; 34. a first width plate; 35. a second width plate; 36. a width centering head; 37. a width dovetail groove; 4. a vacuum mechanism; 41. a connecting plate; 42. a connecting frame; 43. a vacuum box; 44. a through hole; 45. a vacuum machine.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a center-sharing fixture disclosed in this embodiment includes a supporting box 1, a length positioning mechanism 2 driven by a first driving member 13 is connected to the supporting box 1, a width positioning mechanism 3 driven by a second driving member 14 is connected to the supporting box 1, a vacuum mechanism 4 for sucking a workpiece is connected to the supporting box 1, during use, the workpiece is placed on the supporting box 1, and then the first driving member 13 and the second driving member 14 are respectively started, so that the length positioning mechanism 2 and the width positioning mechanism 3 position the workpiece, and finally the vacuum mechanism 4 performs vacuumization, so that the workpiece is more firmly abutted to the supporting box 1.
The supporting box 1 comprises two first supporting plates 11 and two second supporting plates 12 which are connected with each other, wherein a straight line formed by connecting the two first supporting plates 11 is parallel to the length direction of the supporting box 1, and a straight line formed by connecting the two second supporting plates 12 is parallel to the width direction of the supporting box 1.
A first driving member 13 is connected to the outer side of the support box 1, and a length positioning mechanism 2 driven by the first driving member 13 is connected to the support box 1, and the first driving member 13 is specifically a servo motor.
Referring to fig. 1 and 2, the length positioning mechanism 2 includes a length guide bar 21, a length screw 22, and two length guide plates 23. The length guide rod 21 is connected between the two first supporting plates 11 and is close to the bottom of the side wall of the first supporting plate 11, the length screw rod 22 is connected between the two first supporting plates 11 through a bearing and is located above the length guide rod 21, the length screw rod 22 is parallel to the length guide rod 21, one end of the length screw rod 22 extends out of the first supporting plate 11 to be connected with an output shaft of the first driving part 13, and opposite external threads are respectively arranged at two ends of the length screw rod 22. The two length guide plates 23 are oppositely screwed at two ends of the length screw rod 22, the length guide plates 23 are slidably connected on the length guide rods 21, and the two length guide plates 23 are positioned between the two first support plates 11. By driving the first driving member 13, the length screw 22 is rotated, and the two length guide plates 23 are moved away from or close to each other in synchronization.
The length positioning mechanism 2 further comprises a length centering head 26 which is oppositely arranged on the side wall of the length guide plate 23, the length direction of the length centering head 26 is parallel to the movement direction of the length guide plate 23, a first supporting groove 15 for two length centering heads 26 to extend out is formed in the top of the first supporting plate 11, and the four length centering heads 26 are abutted to the workpiece, so that the length direction of the workpiece is positioned.
The length guide plate 23 includes a first length plate 24 and a second length plate 25 which are connected to each other up and down, and a length centering head 26 is connected to the first length plate 24. In order to define the position of the length guide plate 23, a length dovetail groove 27 is formed at the bottom of the second length plate 25, and the shape of the length guide bar 21 is matched with the shape of the length dovetail groove 27.
A second driving member 14 is connected to the outer side of the support box 1, a width positioning mechanism 3 driven by the second driving member 14 is disposed above the length positioning mechanism 2 in the support box 1, and the second driving member 14 is specifically a servo motor.
The width positioning mechanism 3 includes a width guide lever 31, a width screw 32, and two width guide plates 33. The width guide rod 31 is connected between the two second support plates 12 and located above the length screw rod 22, the width screw rod 32 is connected between the two second support plates 12 through a bearing and located above the width guide rod 31, the width screw rod 32 is parallel to the width guide rod 31, one end of the width screw rod 32 extends out of the output shaft connection of the second support plates 12 and the second driving part 14, and opposite external threads are respectively arranged at two ends of the width screw rod 32. Two width guide plates 33 are oppositely screwed on both ends of the width screw 32, and the width guide plates 33 are slidably coupled on the width guide bar 31. By driving the second driving member 14, the width screw 32 is rotated, and the two width guide plates 33 are moved away from or close to each other in synchronization.
The width positioning mechanism 3 further comprises a width centering head 36 which is oppositely arranged on the side wall of the width guide plate 33 and extends out of the support box 1, the length direction of the width centering head 36 is parallel to the movement direction of the width guide plate 33, a second support groove 16 for extending out of the two width centering heads 36 is formed in the top of the second support plate 12, and the four width centering heads 36 are abutted with the workpiece, so that the width direction of the workpiece is positioned.
The width guide plate 33 includes a first width plate 34 and a second width plate 35 which are disposed up and down and connected left and right, and a width centering head 36 is connected to the first width plate 34. In order to define the position of the width guide plate 33, a width dovetail groove 37 is formed at the bottom of the second width plate 35, and the shape of the width guide bar 31 is matched with the shape of the width dovetail groove 37. The vertical section of the second supporting groove 16 is in an inverted U shape, no matter how the width screw 32 rotates, the second width plate 35 is always between the two second supporting plates 12, and the first width plate 34 can extend out of the supporting box 1 through the second supporting groove 16.
For better positioning of the workpiece, the ends of the length centering head 26 and the width centering head 36 far away from the support box 1 are both provided with tips, so that the length centering head 26 and the width centering head 36 can better abut against the workpiece.
The width of the width guide plate 33 is less than half of the distance between the farthest ends of the length guide plates 23 along the length direction of the length guide rod 21, and when the width guide plates 33 are close to each other, the length guide plates 23 still have a certain distance to move, so that the structure can be adapted to more workpieces with different specifications.
A vacuum mechanism 4 for sucking the work is connected to the two second support plates 12 above the width screw 32. The vacuum mechanism 4 includes a connecting plate 41, a connecting frame 42, a vacuum box 43, and a vacuum machine 45. The connecting plate 41 is connected between the two second supporting plates 12, the connecting plate 41 is parallel to the width screw rod 32, the connecting frame 42 is connected to the connecting plate 41, the vacuum box 43 is connected to the top of the connecting frame 42, a plurality of through holes 44 are formed in the top of the vacuum box 43, the vacuum machine 45 is connected to the connecting frame 42 due to the fact that the vacuum box 43 is of a hollow structure, the vacuum pipe of the vacuum machine 45 extends into the vacuum box 43, the workpiece is abutted to the top of the vacuum box 43, and the workpiece is abutted to the top of the vacuum box 43 through processing of the vacuum machine 45.
The vacuum box 43, the width guide plate 33 and the length guide plate 23 are flush with each other in top surface, and the length centering head 26 and the width centering head 36 are respectively positioned on the top of the side wall of the length guide plate 23 and the top of the side wall of the width guide plate 33, so that the workpiece can be conveniently placed on the support box 1.
The implementation principle of the embodiment is as follows: place the work piece on vacuum mechanism 4, start first driving piece 13 and second driving piece 14 respectively, thereby make length positioning mechanism 2 and width positioning mechanism 3 fix a position the length direction and the width direction of work piece respectively, make length divide centre joint 26 and width divide centre joint 36 to support tightly with the work piece respectively, the processing of taking out the vacuum through vacuum mechanism 4 after the definite position makes the work piece butt on supporting box 1, through length positioning mechanism 2, width positioning mechanism 3 and vacuum mechanism 4 three mutually support, thereby be convenient for fix a position the work piece, can confirm the position of burring, the condition of waste product appears after avoiding the burring.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The center separation clamp is characterized by comprising a support box (1) which is arranged into a hollow structure; a first driving member (13) provided on the support case (1); a length positioning mechanism (2) arranged on the supporting box (1) and driven by a first driving piece (13); a second driving member (14) provided on the support case (1); the width positioning mechanism (3) is arranged on the support box (1), is driven by the second driving piece (14) and is positioned above the length positioning mechanism (2); and the vacuum mechanism (4) is arranged on the support box (1), is positioned above the width positioning mechanism (3) and is used for sucking the workpiece.
2. A centering clamp according to claim 1, characterized in that said length positioning means (2) comprises: a length guide bar (21) provided on the support box (1); a length screw rod (22) which is rotatably connected to the support box (1) and is positioned above the length guide rod (21); a length guide plate (23) which is oppositely screwed at two ends of the length screw rod (22) and is connected on the length guide rod (21) in a sliding way; a length dividing head (26) which is oppositely arranged on the side wall of the length guide plate (23) and extends out of the support box (1); the output shaft of the first driving piece (13) is connected with one end of the length screw rod (22) extending out of the supporting box (1), opposite external threads are arranged at two ends of the length screw rod (22) respectively, and the length direction of the length centering head (26) is parallel to the movement direction of the length guide plate (23).
3. A centering clamp according to claim 2, characterized in that said width positioning mechanism (3) comprises: a width guide bar (31) horizontally arranged on the support box (1) and vertical to the length guide bar (21); a width screw rod (32) which is rotatably connected to the support box (1) and is positioned above the width guide rod (31); width guide plates (33) which are oppositely screwed at two ends of the width screw rod (32); a width centering head (36) which is oppositely arranged on the side wall of the width guide plate (33) and extends out of the support box (1); the output shaft of the second driving piece (14) is connected with one end of a width screw rod (32) extending out of the supporting box (1), opposite external threads are arranged at two ends of the width screw rod (32) respectively, and the length direction of the width dividing center head (36) is parallel to the movement direction of the width guide plate (33).
4. A centring jig according to claim 3, characterised in that the vacuum mechanism (4) comprises: a connecting plate (41) which is arranged on the support box (1), is positioned above the width screw rod (32) and is parallel to the width screw rod (32); a connecting frame (42) arranged on the connecting plate (41) and positioned between the two width guide plates (33); a vacuum box (43) which is arranged at the top of the connecting frame (42) and is of a hollow structure; a plurality of through holes (44) arranged on the top surface of the vacuum box (43); a vacuum machine (45) arranged on the connecting frame (42) and used for pumping the air in the vacuum box (43).
5. The centering jig of claim 4, wherein the top surfaces of the vacuum box (43), the width guide plate (33) and the length guide plate (23) are flush, and the length centering head (26) and the width centering head (36) are respectively located at the top of the side wall of the length guide plate (23) and the top of the side wall of the width guide plate (33).
6. The centering jig of claim 5, wherein one of the ends of the length centering head (26) and the width centering head (36) which are far away from the support box (1) is provided as a tip.
7. A centering jig according to claim 3, wherein the width of the width guide plate (33) is less than half the distance between the farthest ends of the two length guide plates (23) in the length direction of the length guide bar (21).
CN201921634547.1U 2019-09-26 2019-09-26 Centering clamp Active CN210650382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921634547.1U CN210650382U (en) 2019-09-26 2019-09-26 Centering clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921634547.1U CN210650382U (en) 2019-09-26 2019-09-26 Centering clamp

Publications (1)

Publication Number Publication Date
CN210650382U true CN210650382U (en) 2020-06-02

Family

ID=70843731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921634547.1U Active CN210650382U (en) 2019-09-26 2019-09-26 Centering clamp

Country Status (1)

Country Link
CN (1) CN210650382U (en)

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