CN219747677U - Diamond bit processing positioning fixture - Google Patents
Diamond bit processing positioning fixture Download PDFInfo
- Publication number
- CN219747677U CN219747677U CN202321011561.2U CN202321011561U CN219747677U CN 219747677 U CN219747677 U CN 219747677U CN 202321011561 U CN202321011561 U CN 202321011561U CN 219747677 U CN219747677 U CN 219747677U
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- bases
- hinged
- connecting rods
- handed screw
- connecting rod
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 15
- 239000010432 diamond Substances 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a diamond bit machining positioning fixture, which comprises a shell and further comprises: a connecting rod assembly; the connecting rod assembly comprises push plates, bases and first connecting rods, wherein the two push plates are connected with the shell in a sliding manner, the two push plates are respectively connected with the bases in a rotating manner, hinged supports are arranged at two ends of the bases, the first connecting rods are hinged to the hinged supports, hinged supports are arranged at the other ends of the two first connecting rods, clamping plates are hinged to the hinged supports, through holes are formed in the bases, sleeves are connected in the through holes in a sliding manner, two hinged supports are symmetrically arranged on the sleeves, a second connecting rod is hinged to the hinged supports, and the other ends of the second connecting rods are hinged to the first connecting rods through the hinged supports on the first connecting rods; the utility model can effectively prevent the drill bit from falling off during processing.
Description
Technical Field
The utility model belongs to the technical field of drill bit clamps, and particularly relates to a diamond drill bit machining positioning clamp.
Background
A drill bit that makes a cutting edge is called a diamond drill bit. The drill bit belongs to an integrated drill bit, has no movable parts, has a simple structure, high strength, high wear resistance and shock resistance, has the advantages of high speed, multiple footage, long service life, stable work, fewer underground accidents, good well quality and the like when the diamond drill bit drills in soft, middle and hard stratum, and needs to finish the surface before leaving a factory, but is not easy to clamp by a clamp in the machining process due to irregular shape of the drill bit, so that a positioning clamp capable of effectively clamping the drill bit is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a diamond bit machining positioning clamp, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a diamond bit adds positioning fixture, includes the casing, its characterized in that still includes: a connecting rod assembly;
the connecting rod assembly comprises a push plate, a base and a first connecting rod, wherein the two push plates are connected with the shell in a sliding manner, the base is connected to the two push plates in a rotating manner respectively, hinged supports are arranged at two ends of the base, and the first connecting rod is hinged to the hinged supports.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
the technical scheme is as follows: the other ends of the two first connecting rods are provided with hinge supports, and clamping plates are hinged to the hinge supports.
The technical scheme is as follows: the base is provided with a through hole, a sleeve is connected in the through hole in a sliding way, two hinged supports are symmetrically arranged on the sleeve, and a second connecting rod is hinged on the hinged supports.
The technical scheme is as follows: the other end of the second connecting rod is hinged with the first connecting rod through a hinged support on the first connecting rod.
The technical scheme is as follows: two grooves are symmetrically formed in the shell, a left-handed screw rod is rotationally connected to the grooves, the other end of the left-handed screw rod is fixedly connected with a right-handed screw rod, and the right-handed screw rod is rotationally connected with the shell.
The technical scheme is as follows: the left-handed screw and the right-handed screw are respectively in threaded connection with the two pushing plates, and the left-handed screw is fixedly connected with a worm wheel.
The technical scheme is as follows: one side of the worm wheel is meshed with a worm, the worm is fixedly connected with a guide rod on the guide rod, and the guide rod is rotatably connected with the shell in the shell.
Advantageous effects
The utility model provides a diamond bit machining positioning clamp which has the following beneficial effects compared with the prior art:
the related technical staff holds the drill bit to place the drill bit between the two sleeves, at the moment, the control guide rod starts to rotate, so that the worm fixedly connected with the control guide rod is driven to synchronously rotate, so that the worm wheel drives the left-handed screw fixedly connected with the worm wheel to synchronously rotate, the left-handed screw drives the right-handed screw fixedly connected with the left-handed screw to synchronously rotate, so that the two push plates in threaded connection with the left-handed screw start to move in opposite directions, the sleeve synchronous motion is driven, when the two sleeves contact the drill bit, the drill bit pushes the two sleeves to shrink towards the through hole in the base, so that the second connecting rod hinged to the drill bit is driven to synchronously move, the second connecting rod drives the first connecting rod hinged to the second connecting rod to do circular motion, so that the first connecting rod drives the clamping plate hinged to synchronously move, the clamping plate clamps the drill bit, and the two ends of the drill bit are simultaneously abutted against each other, so that the drill bit can be prevented from falling off during machining.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model.
FIG. 2 is an enlarged schematic view of a cross-sectional structure of the present utility model.
FIG. 3 is an enlarged schematic view of the connecting rod structure of the present utility model.
Reference numerals annotate: the device comprises a shell 101, a connecting rod assembly 2, a push plate 201, a base 202, a first connecting rod 203, a clamping plate 204, a sleeve 205, a second connecting rod 206, a left-handed screw 207, a right-handed screw 208, a worm gear 209, a guide rod 301 and a worm 302.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 3, for a diamond bit machining positioning fixture according to an embodiment of the present utility model, the diamond bit machining positioning fixture includes a housing 101, and further includes: a link assembly 2;
the connecting rod assembly 2 comprises push plates 201, bases 202 and first connecting rods 203, wherein the two push plates 201 are connected with the shell 101 in a sliding mode on the shell 101, the bases 202 are connected to the two push plates 201 in a rotating mode respectively, hinge bases are arranged at two ends of the bases 202, and the first connecting rods 203 are hinged to the hinge bases.
For the above example, it should be understood by those skilled in the art that the above technical solution is not limited to the specific base 202 described in the above embodiment, for example, a damping washer is disposed at a connection portion between the base 202 and the first link 203, and friction between the base 202 and the push plate 201 is increased by the damping washer, so that the rotation of the base 202 is limited, and thus, the rotation of the base 202 is prevented.
Specifically, the other ends of the two first links 203 are provided with a hinge support, and a clamping plate 204 is hinged to the hinge support.
For the above example, it should be understood by those skilled in the art that the implementation of the above technical solution is not limited to the specific clamping plate 204 described in the above embodiment, for example, a soft pad is disposed on the clamping plate 204, and the purpose of this arrangement is to increase the contact area between the clamping plate 204 and the drill bit through the soft pad, so that the clamping plate 204 clamps the drill bit and prevents the drill bit from falling.
Specifically, the base 202 is provided with a through hole, a sleeve 205 is slidably connected in the through hole, two hinge supports are symmetrically arranged on the sleeve 205, and a second connecting rod 206 is hinged on the hinge supports.
For the above example, it should be understood by those skilled in the art that the technical solution is not limited to the specific sleeve 205 described in the above embodiment, for example, a spring is fixedly connected to the bottom of the sleeve 205, and the other end of the spring is fixedly connected to the base 202 in the through hole of the base 202, so that the purpose of this arrangement is to increase the buffering by the spring when the sleeve 205 slides downward.
Specifically, the other end of the second link 206 is hinged to the first link 203 through a hinge support on the first link 203.
For the above example, it should be understood by those skilled in the art that the implementation of the above technical solution is not limited to the specific second link 206 described in the above embodiment, and for example, the second link 206 should be selected to be a hard material, and this is provided for the purpose of preventing the second link from being broken by force.
Specifically, two grooves are symmetrically arranged on the housing 101, a left-handed screw 207 is rotationally connected to the grooves, the other end of the left-handed screw 207 is fixedly connected with a right-handed screw 208, and the right-handed screw 208 is rotationally connected with the housing 101.
For the above example, it should be understood by those skilled in the art that the technical solution described above is not limited to the specific left-handed screw 207 and right-handed screw 208 described in the above embodiment, and for example, the left-handed screw 207 and right-handed screw 208 may be replaced with a reciprocating screw, and the purpose of this arrangement is to change the moving direction of the slider by continuing to rotate the screw in the same direction when the slider moves to one end.
Specifically, the left-handed screw 207 and the right-handed screw 208 are respectively in threaded connection with the two push plates 201, and a worm gear 209 is fixedly connected to the left-handed screw 207.
For the above example, it should be understood by those skilled in the art that the implementation of the above technical solution is not limited to the specific push plate 201 described in the above embodiment, for example, a sliding rail is disposed at a connection between the push plate 201 and the housing 101, and this is set for adjusting the sliding speed of the sliding block.
Specifically, a worm 302 is meshed with one side of the worm wheel 209, the worm 302 is fixedly connected with the guide rod 301 on the guide rod 301, and the guide rod 301 is rotatably connected with the housing 101 in the housing 101.
For the above example, it should be understood by those skilled in the art that the technical solution is not limited to the specific guide rod 301 described in the above embodiment, for example, a hand wheel is connected to the guide rod 301, and the hand wheel is rotated to drive the guide rod 301 to rotate synchronously, so that the movement speed of the sliding block is controlled accurately, so as to prevent damage to the drill bit; and the guide rod 301 can be connected with a motor, and the guide rod 301 is driven to synchronously rotate through the rotation of the motor, so that the aim of the arrangement is to increase the automation degree of the device.
In the embodiment of the utility model, a related technician holds the drill bit and places the drill bit between two sleeves 205, at this time, the control guide rod 301 starts to rotate, so as to drive the worm 302 fixedly connected with the drill bit to synchronously rotate, thereby driving the worm gear 209 fixedly connected with the worm gear to synchronously rotate, so that the worm gear 209 drives the left-handed screw 207 fixedly connected with the worm gear to synchronously rotate, and the left-handed screw 207 drives the right-handed screw 208 fixedly connected with the left-handed screw 207 to synchronously rotate, so that two push plates 201 in threaded connection with the left-handed screw start to move in opposite directions, thereby driving the sleeves 205 to synchronously move, when the two sleeves 205 contact the drill bit, the drill bit pushes the two sleeves 205 to shrink towards the through holes in the base 202, so as to drive the second connecting rod 206 hinged with the second connecting rod 206 to synchronously move, so that the first connecting rod 203 hinged with the second connecting rod is driven to synchronously move, so that the first connecting rod 203 drives the clamping plate 204 hinged with the first connecting rod, so that the clamping plate 204 clamps the drill bit, and two ends of the drill bit are simultaneously abutted against each other, so that the technical effect that the drill bit is prevented from falling down during processing is achieved, and when the drill bit needs to be turned over, the related technician manually rotates the base 202, so that the drill bit is turned over.
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 (4)
1. The utility model provides a diamond bit adds positioning fixture, includes the casing, its characterized in that still includes: a connecting rod assembly;
the connecting rod assembly comprises push plates, bases and first connecting rods, wherein the two push plates are connected with the shells in a sliding mode, the bases are connected to the two push plates in a rotating mode respectively, hinge bases are arranged at two ends of the bases, first connecting rods are hinged to the hinge bases, hinge bases are arranged at the other ends of the two first connecting rods, clamping plates are hinged to the hinge bases, through holes are formed in the bases, sleeves are connected to the through holes in a sliding mode, two hinge bases are symmetrically arranged on the sleeves, second connecting rods are hinged to the hinge bases, the other ends of the second connecting rods are hinged to the first connecting rods through hinge bases on the first connecting rods, and damping washers are arranged at the joints of the bases and the first connecting rods.
2. The diamond bit machining positioning fixture according to claim 1, wherein two grooves are symmetrically formed in the shell, a left-handed screw is rotationally connected to the grooves, the other end of the left-handed screw is fixedly connected with a right-handed screw, and the right-handed screw is rotationally connected with the shell.
3. The diamond bit machining positioning fixture according to claim 2, wherein the left-handed screw and the right-handed screw are respectively in threaded connection with two pushing plates, and a worm wheel is fixedly connected to the left-handed screw.
4. A diamond bit machining positioning jig according to claim 3, wherein one side of the worm wheel is engaged with a worm, the worm is fixedly connected with a guide rod on the guide rod, and the guide rod is rotatably connected with the housing in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011561.2U CN219747677U (en) | 2023-04-27 | 2023-04-27 | Diamond bit processing positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011561.2U CN219747677U (en) | 2023-04-27 | 2023-04-27 | Diamond bit processing positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747677U true CN219747677U (en) | 2023-09-26 |
Family
ID=88073779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011561.2U Active CN219747677U (en) | 2023-04-27 | 2023-04-27 | Diamond bit processing positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747677U (en) |
-
2023
- 2023-04-27 CN CN202321011561.2U patent/CN219747677U/en active Active
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