CN216029491U - Automatic centering tool for machining - Google Patents
Automatic centering tool for machining Download PDFInfo
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- CN216029491U CN216029491U CN202122570563.2U CN202122570563U CN216029491U CN 216029491 U CN216029491 U CN 216029491U CN 202122570563 U CN202122570563 U CN 202122570563U CN 216029491 U CN216029491 U CN 216029491U
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Abstract
The utility model provides an automatic center-dividing tool for machining, which comprises a bottom plate, wherein a first vertical plate and a second vertical plate are oppositely arranged on the bottom plate, a connecting plate connected with the two vertical plates is vertically arranged at an opening at one side between the two vertical plates, the opening at the other side is connected with the two vertical plates through a detachable connecting rod, and a material accommodating space with an opening at the top is formed among the two vertical plates, the connecting rod and the connecting plate; the automatic centering mechanism comprises a pressing plate which is vertically and telescopically arranged towards the material accommodating space, a sliding rail which is transversely arranged on the connecting plate and a sliding block which is arranged on the sliding rail in a sliding manner, and the sliding block is connected with the pressing plate through a rotatable supporting rod; the first vertical plate is provided with the clamping bolt in a telescopic mode in the direction towards the second vertical plate, and the connecting rod is provided with the clamping part in a telescopic mode in the direction towards the connecting plate.
Description
Technical Field
The utility model relates to the field of alignment of machine tool machining products, in particular to an automatic centering tool for machining.
Background
A tool clamp is a process device used for quickly fastening a workpiece during machining to enable a machine tool, a cutter and the workpiece to keep a correct relative position, is an indispensable part for machining, and is driven by the development of the machine tool technology in the directions of high speed, high efficiency, precision, compounding, intelligence and environmental protection, and the clamp technology is developing in the directions of high precision, high efficiency, modules, combination, universality and economy.
At present, when products are machined, a plurality of products are bilaterally symmetrical and are relatively regular, the machining datum is generally divided into outer contours, the divided datum plane is found as the machining datum, and the traditional method is to perform manual alignment by making a table on a machine tool, such as alignment through a dial indicator or a dial indicator, but on one hand, the difference of the operation level of workers can bring great difference to the manual alignment, on the other hand, the shapes of some products are complicated and are not symmetrical left and right, time is consumed when the manual alignment is performed during machining, and the precision is relatively poor. And in current alignment frock, fix the three-dimensional direction of product because of needs, on the basis that the assurance can hold the product, lead to the size of frock great, area occupied is great.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an automatic centering tool for processing, wherein a product is placed into the automatic centering tool through a positioning reference in a three-dimensional direction on the tool, and after the product is locked, the automatic centering of the product is realized under the action of an automatic centering mechanism.
The technical means adopted by the utility model are as follows,
an automatic center-dividing tool for machining comprises a bottom plate, wherein a first vertical plate and a second vertical plate are oppositely arranged on the bottom plate, a connecting plate connected with the two vertical plates is vertically arranged at an opening at one side between the two vertical plates, the opening at the other side is connected with the two vertical plates through a detachable connecting rod, and a material accommodating space with an opening at the top is formed among the two vertical plates, the connecting rod and the connecting plate; the automatic centering mechanism comprises a pressing plate which is vertically and telescopically arranged towards the material accommodating space, a sliding rail which is transversely arranged on the connecting plate and a sliding block which is arranged on the sliding rail in a sliding manner, and the sliding block is connected with the pressing plate through a rotatable supporting rod; and the first vertical plate is provided with a clamping bolt in a direction towards the second vertical plate in a telescopic manner, and the connecting rod is provided with a clamping part in a direction towards the connecting plate in a telescopic manner.
The automatic centering mechanism drives the pressing plate to vertically move up and down in a mode that the sliding block transversely moves on the sliding rail, so that the operation difficulty can be greatly simplified, and the space occupied by the tool can be saved. Because the material accommodating space is positioned between the upper pressing plate and the lower pressing plate, if the pressurizing devices are additionally arranged at the two ends of the two pressing plates, on one hand, force is applied to the upper end and the lower end, which is very inconvenient, and on the other hand, the occupied space of the whole tool can be greatly increased by independently increasing the force applying devices at the two ends of the pressing plates in the vertical direction.
Preferably, the number of the sliding blocks is two, and the sliding blocks comprise left-handed sliding blocks provided with left-handed threaded holes and right-handed sliding blocks provided with right-handed threaded holes; the sliding rail is also transversely provided with a screw rod in a rolling manner, the screw rod is provided with threads wound along the same direction, and the screw rod penetrates through a left-handed threaded hole of the left-handed sliding block and a right-handed threaded hole of the right-handed sliding block; and a hand crank handle is fixedly arranged at one end of the screw rod.
Wherein the screw thread of levogyration slider and dextrorotation slider only need not be same around revolving the direction can, the screw thread on the screw rod is around establishing along a direction, when surpassing the rotatory screw rod of a direction like this, levogyration slider and dextrorotation slider can be simultaneously with fast in the same direction or slip dorsad, when sliding in opposite directions, drive the direction removal of top and bottom clamp plate material accommodation space dorsad through the pivoted bracing piece, when two sliders slip dorsad, drive the direction removal of top and bottom clamp plate towards material accommodation space through the pivoted bracing piece.
Preferably, the left-handed slider and the right-handed slider are rotatably provided with first support rods parallel to the connecting plate on the upper side and the lower side of the sliding rail, and two first support rods connected with the left-handed slider and the right-handed slider on any side of the upper side and the lower side of the sliding rail are rotatably connected with second support rods parallel to the connecting plate.
Preferably, the second support rods on the upper side and the lower side of the slide rail are located between the left-handed sliding block and the right-handed sliding block, the distances from the second support rods on any side to the left-handed sliding block and the right-handed sliding block on the same side are the same, and the lengths of the two first support rods connected with the left-handed sliding block and the right-handed sliding block on any side of the upper side and the lower side of the slide rail are the same.
Preferably, the two pressing plates are arranged in parallel to the bottom plate and are respectively arranged at the upper part and the lower part of the material accommodating space, and the two second supporting rods at the upper side and the lower side of the sliding rail are respectively and vertically fixed with the upper pressing plate and the lower pressing plate.
Preferably, the connecting plate is further fixedly provided with an upper first limiting device and a lower first limiting device, the two second supporting rods on the upper side and the lower side of the sliding rail respectively penetrate through the upper first limiting device and the lower first limiting device, the connecting plate is further fixedly and vertically provided with an upper second limiting device and a lower second limiting device, and the upper second limiting device and the lower second limiting device respectively penetrate through the upper pressing plate and the lower pressing plate. The first limiting device is used for ensuring that the second supporting rod can vertically move up and down, and the second limiting device is used for ensuring that the two pressing plates can vertically act up and down
Preferably, a first positioning block is further arranged on the connecting plate between the upper pressing plate and the lower pressing plate, and a second positioning block is further arranged on the second vertical plate. The first positioning block has the function of limiting the material; on the other hand, the positioning device also has the function of positioning reference in the clamping process, wherein the first positioning block provides the positioning reference for the direction of the clamping part for clamping the material, and the clamping part and the clamping rod connected with the clamping part can also be used as the positioning reference in the direction; the second positioning block provides a positioning reference for the direction of the clamping bolt on the first vertical plate towards the material clamped by the second vertical plate, the clamping bolt on the vertical plate can also be used as the positioning reference in the direction, so that the positioning reference in two horizontal directions can be determined, in addition, the upper and lower pressing plates can be used as the positioning reference in the vertical direction, and after the positioning reference in the three-dimensional direction is determined, the material can be automatically aligned through clamping.
Preferably, the clamping portion is connected to the connecting rod by a clamping rod telescopically provided on the connecting rod, and the clamping portion is arc-shaped on a side close to the connecting plate.
Compared with the prior art, the utility model has the following advantages:
1. the automatic centering device performs automatic centering through the clamping device and the automatic centering mechanism, and avoids natural errors caused by manual centering; the problems of long time consumption and poor precision caused by manual alignment are also avoided;
2. after the material is clamped in the horizontal direction, the material is clamped by the pressing plate in the vertical direction under the driving of the sliding block which horizontally and transversely moves of the automatic centering mechanism, so that the material is automatically aligned, and the occupied space of the tool can be greatly reduced.
Drawings
FIG. 1 is a schematic structural view of an automatic centering tool for machining according to the present invention;
FIG. 2 is a schematic view of a side of the connection plate of FIG. 1;
FIG. 3 is a schematic view of a side of the connecting rod of FIG. 1;
FIG. 4 is a schematic view of a side of the first vertical plate of FIG. 1;
FIG. 5 is a schematic view of a second vertical plate of FIG. 1;
FIG. 6 is a top view of FIG. 1;
FIG. 7 is a schematic diagram of the distribution of the positioning references in the X-axis direction according to the present invention;
FIG. 8 is a schematic diagram of the distribution of the positioning references in the Y-axis direction according to the present invention;
fig. 9 is a schematic distribution diagram of positioning references in the Z-axis direction according to the present invention.
The automatic centering mechanism comprises a base plate 1, a first vertical plate 2, a second vertical plate 3, a connecting plate 4, a connecting rod 5, an automatic centering mechanism 6, a sliding rail 7, a sliding block 8, a left-handed sliding block 9, a right-handed sliding block 10, a screw rod 11, a hand crank 12, a supporting rod 13, a first supporting rod 14, a second supporting rod 15, a pressing plate 16, a clamping bolt 17, a clamping rod 18, a clamping part 19, a first positioning block 20, a second positioning block 21, a first limiting device 22, a second limiting device 23 and a material accommodating space 24.
Detailed Description
Referring to fig. 1-9, an embodiment is provided,
as shown in fig. 1, an automatic centering tool for machining comprises a bottom plate 1, wherein a first vertical plate 2 and a second vertical plate 3 are oppositely arranged on the bottom plate 1, a connecting plate 4 for connecting the two vertical plates is vertically arranged at an opening at one side between the two vertical plates, the opening at the other side is connected with the two vertical plates through a detachable connecting rod 5, and a material accommodating space 24 with an opening at the top is formed among the two vertical plates, the connecting rod 5 and the connecting plate 4; wherein, an automatic centering mechanism 6 is arranged on the connecting plate 4, the automatic centering mechanism 6 comprises a pressing plate 16 which is vertically and telescopically arranged towards the material accommodating space 24, a slide rail 7 which is transversely arranged on the connecting plate 4 and a slide block 8 which is slidably arranged on the slide rail 7, and the slide block 8 is connected with the pressing plate 16 through a rotatable supporting rod 13; and the first vertical plate 2 is provided with a clamping bolt 17 which is telescopic in a direction towards the second vertical plate 3, and the connecting rod 5 is provided with a clamping part 19 which is telescopic in a direction towards the connecting plate 4. Two sliders 8 are provided, and each slider comprises a left-handed slider 9 provided with a left-handed threaded hole (not shown in the figure, which is a conventional left-handed threaded arrangement), and a right-handed slider 10 provided with a right-handed threaded hole (not shown in the figure, which is a conventional right-handed threaded arrangement); a screw 11 is transversely arranged on the slide rail 7 in a rolling manner, threads (not shown in the figure and in a conventional thread arrangement manner) wound along the same direction are arranged on the screw 11, and the screw 11 penetrates through a left-handed thread hole of the left-handed sliding block 9 and a right-handed thread hole of the right-handed sliding block 10; and a hand crank handle 12 is fixedly arranged at one end of the screw rod 11. The left-handed slider 9 and the right-handed slider 10 are rotatably provided with first support rods 14 parallel to the connecting plate 4 on the upper side and the lower side of the sliding rail 7, and the two first support rods 14 connected with the left-handed slider 9 and the right-handed slider 10 on any side of the upper side and the lower side of the sliding rail 7 are rotatably connected with second support rods 15 parallel to the connecting plate 4. The second support rods 15 on the upper side and the lower side of the slide rail 7 are located between the left-handed slider 9 and the right-handed slider 10, the distances from the second support rods 15 on any side to the left-handed slider 9 and the right-handed slider 10 on the same side are the same, and the lengths of the two first support rods 14 on any side of the upper side and the lower side of the slide rail 7, which are connected with the left-handed slider 9 and the right-handed slider 10, are the same. The pressing plates 16 are arranged parallel to the bottom plate 1, and the number of the pressing plates 16 is two, and the two pressing plates 16 are respectively arranged at the upper part and the lower part of the material accommodating space 24, as shown in fig. 4, two second supporting rods 15 at the upper side and the lower side of the slide rail 7 are respectively and vertically fixed with the upper pressing plate 16 and the lower pressing plate 16. An upper first limiting device 22 and a lower first limiting device 22 are fixedly arranged on the connecting plate 4, two second supporting rods 15 on the upper side and the lower side of the sliding rail 7 respectively penetrate through the upper first limiting device 22 and the lower first limiting device 22, an upper second limiting device 23 and a lower second limiting device 23 are fixedly and vertically arranged on the connecting plate 4, and the upper second limiting device 23 and the lower second limiting device 23 respectively penetrate through the upper pressing plate 16 and the lower pressing plate 16. Between the upper and lower pressing plates 16, a first positioning block 20 is further disposed on the connecting plate 4 facing the material accommodating space 24, and a second positioning block 21 is further disposed on the second vertical plate 3 facing the material accommodating space 24. The clamping portion 19 is connected to the connecting rod 5 by a clamping rod 18 which is telescopically arranged on the connecting rod 5, and as shown in fig. 4-5, the clamping portion 19 is arc-shaped on the side close to the connecting plate 4.
According to the above embodiment, there is provided a specific embodiment of:
for convenience of description, the tool is divided into three dimensions of X, Y and Z axes as shown in fig. 1-9.
As shown in figure 1, the automatic center-dividing tool for machining is provided, and comprises a base, wherein a first vertical plate 2 and a second vertical plate 3 are vertically oppositely arranged on the base, one side opening between the two vertical plates is connected through a connecting plate 4 which is vertically arranged, the other side opening is connected with the two vertical plates through a connecting rod 5 which can be disassembled and assembled to open and close, and a cuboid-shaped top-opening material accommodating space 24 is formed among the first vertical plate 2, the second vertical plate 3, the connecting rod 5 and the connecting plate 4, so that materials to be aligned can be conveniently accommodated.
As shown in fig. 1, three telescopic clamping bolts 17 are arranged on the first vertical plate 2, and two second positioning blocks 21 are arranged on the second vertical plate 3, wherein the arrangement number and the positions of the clamping bolts 17 and the second positioning blocks 21 can be flexibly adjusted by the shape of a material to be clamped; after the material is placed in the material accommodating space 24, the three clamping bolts 17 extend towards the second vertical plate 3, so that the material abuts against the second positioning block 21 in the X-axis direction, and the material is clamped in the X-axis direction.
As shown in fig. 3 and 4, two retractable clamping rods 18 are arranged on the connecting rod 5 towards the connecting plate 4, one end of each clamping rod 18 close to the connecting plate 4 is fixedly provided with a clamping part 19, one side of each clamping part 19 facing the connecting plate 4 is provided with an arc shape, wherein the position and the shape of each clamping part 19 can be flexibly adjusted according to the shape of a material to be clamped, one side of each connecting plate 4 facing a material accommodating space 24 is provided with two first positioning blocks 20, and the positions of the two first positioning blocks 20 can also be flexibly adjusted according to the shape of the material to be clamped; after the materials are placed in the material accommodating space 24, the clamping rod 18 is extended to drive the clamping part 19 to push the materials in the direction exceeding the connecting plate 4, so that the materials are abutted against the first positioning block 20 on the connecting plate 4, and the clamping work of the materials in the Y-axis direction is realized;
as shown in fig. 1 and 2, a slide rail 7 is arranged in the middle of the connecting plate 4, and two slide blocks 8 are arranged on the slide rail 7 in a sliding manner, one is a left-handed slide block 9 provided with a left-handed threaded hole in the left side in fig. 2, and the other is a right-handed slide block 10 provided with a right-handed threaded hole in the right side in fig. 2; a screw rod 11 is transversely arranged at the middle part of the slide rail 7 along the slide rail 7, threads wound along the same direction are arranged on the screw rod 11, one end of the left part of the screw rod 11 is fixed by a fixing device, so that the screw rod 11 can only roll and can not horizontally move along the slide rail 7, and a hand-operated handle 12 is arranged at the leftmost end of the screw rod 11, so that the screw rod 11 can roll conveniently, when the screw rod 11 rolls, through the matching of the screw thread on the screw rod 11 and the left-hand screw thread of the left-hand slide block 9 and the right-hand screw thread of the right-hand slide block 10, when the screw 11 rolls towards one direction, the left-handed slider 9 and the right-handed slider 10 move oppositely or reversely at the same speed, and when the screw 11 rolls towards the other direction, the left-handed slider 9 and the right-handed slider 10 both move towards the direction opposite to the first movement at the same speed, so that the left-handed slider 9 and the right-handed slider 10 move in the X-axis direction through the rotation of the screw 11; and the upper part and the lower part of the left-handed slider 9 and the right-handed slider 10 are both rotatably provided with a first supporting rod 14, two first supporting rods 14 which are rotatably connected with the left-handed slider 9 and the right-handed slider 10 on either side of the upper part and the lower part are both rotatably connected with a second supporting rod 15 on the middle upper part of the two opposite sliders 8, wherein the first supporting rod 14 and the second supporting rod 15 are both arranged in parallel with the connecting plate 4, so that when the left-handed slider 9 and the right-handed slider 10 move along the slide rail 7, the first supporting rod 14 connected with the two sliders 8 can be driven to rotate around the slider 8, if the left-handed slider 9 and the right-handed slider 10 move back to back, the first supporting rod 14 connected with the two sliders 8 can rotate towards the slide rail 7, and then the second supporting rod 15 which is rotatably connected moves towards the slide rail 7, when the left-handed slider 9 and the right-handed slider 10 move back to back, the second supporting rod 15 can move towards the slide rail 7 by the same principle, therefore, the movement of the second supporting rod 15 in the Z-axis direction can be realized by controlling the movement control of the left-handed slider 9 and the right-handed slider 10 in the X-axis direction; further, the upper and lower second support rods 15 vertically arranged in parallel with the connecting plate 4 are respectively and vertically connected with a press plate 16 which is perpendicular to the connecting plate 4 and parallel with the bottom plate 1, the upper and lower press plates 16 are respectively positioned at the upper part and the lower part of the material accommodating space 24, so that when the upper and lower second support plates move along the Z-axis direction, the upper and lower press plates 16 can be driven to simultaneously move along the Z-axis, so that the upper and lower press plates 16 simultaneously press against or leave the material accommodating space 24, and for the stability of the up-and-down movement of the second support rods 15 and the press plates 16, a first limiting device 22 is arranged at a position on the connecting plate 4 close to the second support plates, the second support rods 15 pass through the first limiting device 22, the second support rods 15 are placed to rock left and right, a second limiting device 23 is arranged at a position on the connecting plate 4 close to the press plates 16, the second limiting device 23 is columnar, and the columnar second limiting device 23 passes through the press plates 16, the pressing plate 16 can vertically move up and down along the second limiting device 23; thus, when the screw 11 is rolled, the left-handed slider 9 and the right-handed slider 10 are driven to move, and then the first supporting rod 14 and the second supporting rod 15 are driven to move up and down, so that the upper pressing plate 16 and the lower pressing plate 16 are driven to press materials in the material accommodating space 24, and the materials are clamped in the Z-axis direction; the clamping work of the materials in the three-dimensional direction is finished.
In order to better finish the work of clamping the material, a positioning reference in the three-dimensional direction is also arranged on the tool; as shown in fig. 7, the clamping bolt 17 provided on the first vertical plate 2 and the first positioning block 20 provided on the second vertical plate 3 can be used as positioning references for clamping materials in the X-axis direction; as shown in fig. 8, the clamping rod 18 disposed on the connecting rod 5 and the connecting plate 4 near the material accommodating space 24 are disposed with a second positioning block 21, which can be used as a positioning reference for clamping the material in the Y-axis direction; as shown in fig. 9, the upper and lower pressing plates 16 for clamping the material in the Z-axis direction can also be used as a positioning reference for clamping the material in the Z-axis direction. The selection standard of the positioning reference in the X axis, the Y axis and the Z axis enables the reference in the three-dimensional direction of the product.
According to the utility model, after the materials are clamped by the X-axis and the Y-axis, the materials are automatically aligned by the automatic centering mechanism for clamping the materials in the Z-axis direction through the movement in the X-axis direction, so that the occupied space of the tool can be greatly reduced, and the materials are automatically aligned by the clamping device and the automatic centering mechanism, so that natural errors caused by manual alignment are avoided; the problems of long time consumption and poor precision caused by manual alignment are also solved, and the machining reference can be quickly and accurately found.
Claims (8)
1. The automatic center dividing tool for machining is characterized by comprising a bottom plate (1), wherein a first vertical plate (2) and a second vertical plate (3) are oppositely arranged on the bottom plate (1), a connecting plate (4) connected with the two vertical plates is vertically arranged at an opening at one side between the two vertical plates, the opening at the other side is connected with the two vertical plates through a detachable connecting rod (5), and a material containing space (24) with an opening at the top is formed among the two vertical plates, the connecting rod (5) and the connecting plate (4); an automatic centering mechanism (6) is arranged on the connecting plate (4), the automatic centering mechanism (6) comprises a pressing plate (16) which is vertically and telescopically arranged towards the material accommodating space (24), a sliding rail (7) which is transversely arranged on the connecting plate (4) and a sliding block (8) which is arranged on the sliding rail (7) in a sliding manner, and the sliding block (8) is connected with the pressing plate (16) through a rotatable supporting rod (13); and the first vertical plate (2) is provided with a clamping bolt (17) in a direction towards the second vertical plate (3) in a telescopic manner, and the connecting rod (5) is provided with a clamping part (19) in a direction towards the connecting plate (4) in a telescopic manner.
2. The automatic centering tool for machining according to claim 1, wherein two sliding blocks (8) are arranged, and each sliding block comprises a left-handed sliding block (9) provided with a left-handed threaded hole and a right-handed sliding block (10) provided with a right-handed threaded hole; the sliding rail (7) is further transversely provided with a screw rod (11) in a rolling manner, the screw rod (11) is provided with threads wound in the same direction, and the screw rod (11) penetrates through a left-handed threaded hole of the left-handed sliding block (9) and a right-handed threaded hole of the right-handed sliding block (10) to be arranged; and a hand crank handle (12) is fixedly arranged at one end of the screw rod (11).
3. The automatic center-dividing tool for machining is used according to claim 2, and is characterized in that the left-handed slider (9) and the right-handed slider (10) are rotatably provided with first supporting rods (14) parallel to the connecting plate (4) on the upper side and the lower side of the sliding rail (7), and any side of the upper side and the lower side of the sliding rail (7) is connected with the first supporting rods (14) of the left-handed slider (9) and the right-handed slider (10) and is rotatably connected with second supporting rods (15) parallel to the connecting plate (4).
4. The automatic center distribution tool for machining is used according to claim 3, and is characterized in that second supporting rods (15) on the upper side and the lower side of the sliding rail (7) are located between the left-handed sliding block (9) and the right-handed sliding block (10), the distance from the second supporting rods (15) on any side to the left-handed sliding block (9) and the right-handed sliding block (10) on the same side is the same, and the length of the first supporting rods (14) connected with the left-handed sliding block (9) and the right-handed sliding block (10) on any side of the upper side and the lower side of the sliding rail (7) is the same.
5. The automatic center distribution tool for machining according to claim 3, wherein the two pressing plates (16) are arranged in parallel to the bottom plate (1), the number of the two pressing plates (16) is two, the two pressing plates are respectively arranged at the upper portion and the lower portion of the material accommodating space (24), and the two second supporting rods (15) on the upper side and the lower side of the sliding rail (7) are respectively and vertically fixed with the two pressing plates (16).
6. The automatic center dividing tool for machining according to claim 5, wherein an upper first limiting device and a lower first limiting device (22) are fixedly arranged on the connecting plate (4), two second supporting rods (15) on the upper side and the lower side of the sliding rail (7) are respectively arranged by penetrating through the upper first limiting device and the lower first limiting device (22), an upper second limiting device and a lower second limiting device (23) are fixedly and vertically arranged on the connecting plate (4), and the upper second limiting device and the lower second limiting device (23) are respectively arranged by penetrating through the upper pressing plate and the lower pressing plate (16).
7. The automatic center distribution tool for machining according to claim 5, wherein a first positioning block (20) is further arranged on the connecting plate (4) facing the material containing space and a second positioning block (21) is further arranged on the second vertical plate (3) facing the material containing space between the upper pressing plate (16) and the lower pressing plate (16).
8. The automatic center-dividing tooling for machining is characterized in that the clamping portion (19) is connected with the connecting rod (5) through a clamping rod (18) which is arranged on the connecting rod (5) in a telescopic mode, and the clamping portion (19) is arc-shaped on one side close to the connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570563.2U CN216029491U (en) | 2021-10-25 | 2021-10-25 | Automatic centering tool for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570563.2U CN216029491U (en) | 2021-10-25 | 2021-10-25 | Automatic centering tool for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029491U true CN216029491U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122570563.2U Active CN216029491U (en) | 2021-10-25 | 2021-10-25 | Automatic centering tool for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029491U (en) |
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2021
- 2021-10-25 CN CN202122570563.2U patent/CN216029491U/en active Active
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