CN219095263U - Positioning column cutting device - Google Patents
Positioning column cutting device Download PDFInfo
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- CN219095263U CN219095263U CN202223066006.8U CN202223066006U CN219095263U CN 219095263 U CN219095263 U CN 219095263U CN 202223066006 U CN202223066006 U CN 202223066006U CN 219095263 U CN219095263 U CN 219095263U
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- limiting block
- cutting mechanism
- wheel speed
- speed sensor
- positioning column
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model provides a positioning column cutting device, which is used for cutting positioning columns on two sides of an injection molding shell of a wheel speed sensor, and comprises the following components: a frame; the clamp is arranged on the frame and used for clamping the wheel speed sensor so as to fix the wheel speed sensor; the cutting mechanism is arranged below the frame and comprises a saw blade group, and the cutting mechanism can move between a first position and a second position relative to the clamp; when the cutting mechanism moves to the first position, the saw blade group is in contact with the positioning column so as to cut the positioning column; when the cutting mechanism moves to the second position, the saw blade group is separated from the positioning column. The utility model can improve the cutting efficiency of the injection molding positioning column and the consistency and safety of the section of the positioning column.
Description
Technical Field
The utility model relates to the technical field of automobile sensor processing, in particular to a positioning column cutting device.
Background
With the gradual development of electronic control systems of automobiles, the whole automobile systems already use an electronic control mode. The wheel speed signal is used as the identification information for detecting the running speed and the running state of the vehicle by the electronic control system, and plays an irreplaceable role on the whole vehicle, so that the wheel speed sensor is required to be additionally arranged in the process of producing the vehicle.
The shell of the wheel speed sensor is formed by integral injection molding: and fixing the chip, the framework and the output end in a mould, adding injection molding materials into the mould, and taking out the whole manufactured wheel speed sensor after the injection molding materials are solidified. The framework is provided with a positioning column protruding out of the shell, and the positioning column is used for limiting the position of the framework in the die. However, after the wheel speed sensor is manufactured, the positioning post needs to be cut off.
In the prior art, a worker manually cuts off the positioning column by using scissors, but the section of the cut positioning column is uneven, burrs and sharp edges are easy to generate, and operators are scratched; and the section consistency of each positioning column cut manually is poor, and the processing efficiency is low.
Disclosure of Invention
The utility model aims to solve the problems of low efficiency, poor consistency and poor safety of manually cutting an injection molding positioning column. The utility model provides a positioning column cutting device which can improve the cutting efficiency of an injection molding positioning column and the consistency and safety of the section of the positioning column.
In order to solve the above technical problems, an embodiment of the present utility model provides a positioning column cutting device for cutting positioning columns on two sides of an injection molding housing of a wheel speed sensor, including:
a frame;
the clamp is arranged on the frame and used for clamping the wheel speed sensor so as to fix the wheel speed sensor;
the cutting mechanism is arranged below the frame and comprises a saw blade group, and the cutting mechanism can move between a first position and a second position relative to the clamp;
when the cutting mechanism moves to the first position, the saw blade group is in contact with the positioning column so as to cut the positioning column; when the cutting mechanism moves to the second position, the saw blade group is separated from the positioning column.
Optionally, the cutting device further comprises a control system, wherein the control system is electrically connected with the cutting mechanism and can control the saw blade group to move to the first position in a rotating state so as to cut the positioning column.
Optionally, the clamp comprises:
the wheel speed sensor is inserted into the limiting cavity, the upper surface of a mounting plate of the wheel speed sensor is level with the upper surface of the limiting seat, and the positioning column is positioned below the lower surface of the limiting seat;
the second guide rail is arranged on the frame;
the first limiting block is slidably arranged on the second guide rail and can move between a third position and a fourth position, when the first limiting block moves to the fourth position, the first limiting block moves to the upper side of the limiting seat, and the lower surface of the first limiting block is contacted with the upper surface of the limiting seat; when the first limiting block moves to the third position, the lower surface of the first limiting block is separated from the upper surface of the limiting seat;
the handle is arranged on the first limiting block;
the second limiting block is arranged below the first limiting block and connected with the first limiting block; and a yielding groove is formed in the side wall, close to the lower surface, of the limiting seat, when the first limiting block moves to the fourth position, the second limiting block penetrates through the yielding groove and stretches into the limiting seat, and the side face of the second limiting block is pressed against the side face of the wheel speed sensor.
Optionally, the fixture further comprises:
the first sensor is connected with the control system and used for detecting the position of the first limiting block, and when the first limiting block moves to the fourth position, the first sensor outputs a first signal;
the output end of the clamping cylinder and the wheel speed sensor are respectively arranged at two sides of the second limiting block;
when the control system receives the first signal, the control system controls the output end of the clamping cylinder to extend out so as to apply force towards the wheel speed sensor to the second limiting block.
Optionally, the device further comprises a pushing mechanism connected with the cutting mechanism, and the pushing mechanism is used for pushing the cutting mechanism to reciprocate between a first position and a second position.
Optionally, the propulsion mechanism comprises:
the first motor is arranged on the frame and is electrically connected with the control system;
the first guide rail is arranged on the frame, and the cutting mechanism is slidably arranged on the first guide rail;
the screw rod is connected with the output end of the first motor and can rotate around the axis of the screw rod;
the movable block is connected with the cutting mechanism, a threaded hole is formed in the movable block, and the screw rod is arranged in the threaded hole and is in threaded connection with the threaded hole.
Optionally, the saw blade group includes two saw blades of parallel arrangement, and when excision reference column, two saw blades contact with the reference column that is located the both sides of wheel speed sensor respectively.
Optionally, the cutting mechanism further comprises:
a second motor;
the first bevel gear is connected with the output end of the second motor;
a saw blade group is arranged at the end part of the transmission shaft;
the second bevel gear is arranged on the transmission shaft and meshed with the first bevel gear.
Optionally, the propulsion mechanism further comprises a second sensor connected to the control system for detecting the position of the cutting mechanism; when the cutting mechanism moves to a fifth position, the second sensor sends out a second signal, the control system receives the second signal and then controls the second motor to start, and the fifth position is located between the first position and the second position and is close to the first position.
Optionally, the number of the clamp and the number of the saw blade groups are two, and the two saw blade groups are respectively arranged at two ends of the transmission shaft; the two clamps are respectively positioned above the two saw blade groups.
Alternatively, the taper angles of the first bevel gear and the second bevel gear are each 45 °.
Compared with the prior art, the utility model has the following beneficial effects:
according to the embodiment of the utility model, the wheel speed sensor is clamped and fixed through the clamp, so that the cutting mechanism operates between the first position and the second position, and when the cutting mechanism operates to the first position, the saw blade group is contacted with the positioning column of the wheel speed sensor, so that the positioning column is cut. Compared with the prior art, the cutting efficiency is low, the consistency is poor and the safety is low caused by cutting the positioning column by using scissors, the cutting efficiency of the positioning column is greatly improved, the flatness and consistency of the section of the positioning column are improved, the cutting surface of the positioning column is protected from being scratched by the worker, and the cutting safety of the positioning column is greatly improved.
Drawings
FIG. 1 is a schematic view showing a structure of a positioning column cutting device according to an embodiment of the present utility model;
fig. 2 shows a front view of fig. 1;
FIG. 3 is a schematic diagram showing the positional relationship between a clamp and a wheel speed sensor according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a structure of a clamp according to an embodiment of the present utility model;
FIG. 5 shows a cross-sectional view of a post resection apparatus according to an embodiment of the present utility model;
FIG. 6 is a structural view of a column resection device according to another embodiment of the present utility model;
fig. 7 shows an exploded view of an assembly of a limit seat and a wheel speed sensor according to an embodiment of the present utility model.
Reference numerals:
1. the device comprises a frame, 2, a clamp, 3, a wheel speed sensor, 4, a cutting mechanism, 5, a saw blade group, 6, a limiting seat, 7, a saw blade, 8, a first limiting block, 9, a second limiting block, 10, a second guide rail, 11, a handle, 12, a first sensor, 13, a clamping cylinder, 14, a propelling mechanism, 15, a first motor, 16, a screw rod, 17, a moving block, 18, a first guide rail, 19, a second sensor, 20, a second motor, 21, a first bevel gear, 22, a second bevel gear, 23, a transmission shaft, 24, a locating post, 25, a mounting plate, 26, a limiting cavity, 27, a first cavity, 28, a second cavity, 29, a step, 30, a first detecting part, 31, a second detecting part and 32.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.
The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The embodiment of the present utility model provides a positioning column cutting device for cutting off positioning columns 24 on both sides of an injection molded housing of a wheel speed sensor 3, as shown in fig. 1 and 2, comprising:
a frame 1;
the clamp 2 is arranged on the frame 1, and the clamp 2 is used for clamping the wheel speed sensor 3 so as to fix the wheel speed sensor 3;
a cutting mechanism 4, arranged below the frame 1, the cutting mechanism 4 comprising a set of saw blades 5, the cutting mechanism 4 being operable between a first position and a second position relative to the clamp 2;
when the cutting mechanism 4 is operated to the first position, the saw blade set 5 contacts the positioning column 24 to cut the positioning column 24; when the cutting mechanism 4 is operated to the second position, the blade set 5 is separated from the positioning post 24.
By adopting the technical scheme, the clamp 2 clamps and fixes the wheel speed sensor 3, and when the cutting mechanism 4 moves to the first position, the saw blade group 5 contacts with the positioning column 24 of the wheel speed sensor 3 so as to cut the positioning column 24. Compared with the problems of low cutting efficiency, poor consistency and low safety caused by cutting the positioning column 24 by a worker by using scissors in the prior art, the embodiment of the utility model realizes automatic cutting of the positioning column 24, greatly improves the cutting efficiency of the positioning column 24, improves the flatness and consistency of the section of the positioning column, is also beneficial to protecting the worker from being scratched by the cutting surface of the positioning column, and greatly improves the safety of the cutting work of the positioning column 24.
Further, a control system is electrically connected to the cutting mechanism 4, and the control system is capable of controlling the blade set 5 to move in a rotating state to a first position to cut the positioning post 24. When the cutting mechanism 4 runs from the first position to the second position, the saw blade group 5 stops running, so that power consumption can be reduced, objects in error contact with the saw blade group 5 at other positions are prevented from being cut and damaged, safety accidents are prevented, and safety is improved.
Further, as shown in fig. 4, the jig 2 includes:
the limiting seat 6 is provided with a limiting cavity 26 penetrating through the limiting seat 6 along the vertical direction inside, as shown in fig. 7, the limiting cavity 26 is used for accommodating the wheel speed sensor 3, and the shape of the limiting cavity 26 is matched with the shape of the wheel speed sensor 3. Specifically, the limiting cavity 26 includes a first cavity 27 and a second cavity 28, the first cavity 27 is located above the second cavity 28, and a projection area of the first cavity 27 is larger than a projection area of the second cavity 28 in a vertical direction; a step 29 is formed between the first cavity 27 and the second cavity 28; when the wheel speed sensor 3 is inserted into the limiting cavity 26, the mounting plate 25 of the wheel speed sensor 3 is arranged in the first cavity 27, the upper surface of the mounting plate 25 is flush with the upper surface of the limiting seat 6, and the step 29 can prevent the wheel speed sensor 3 from moving downwards; each side surface of the wheel speed sensor 3 is in contact with the inner wall of the second cavity 28; the positioning column 24 is positioned below the lower surface of the limiting seat 6, so that the saw blade group 5 can conveniently cut the positioning column 24 on the side surface of the lower end of the wheel speed sensor 3. In this embodiment, a collecting box is further arranged below the fixture 2, and the cut positioning column 24 can fall into the collecting box, so that the positioning column 24 is prevented from splashing, and the cleaning is convenient to keep.
The second guide rail 10 is disposed on the frame 1, the second guide rail 10 extends along a first direction (as shown in an X direction in fig. 3), and the first stopper 8 is slidably connected to the second guide rail 10, so that the first stopper 8 can reciprocate along the first direction to fix and release the wheel speed sensor 3.
The first limiting block 8 is slidably arranged on the second guide rail 10 and can move between a third position and a fourth position, when the first limiting block 8 moves to the fourth position, as shown in fig. 4, the first limiting block 8 moves to the upper side of the limiting seat 6, and the lower surface of the first limiting block 8 is in contact with the upper surface of the limiting seat 6; at the same time, the lower surface of the first stopper 8 is in contact with the upper surface of the mounting plate 25 to block the wheel speed sensor 3 from moving upward. When the first limiting block 8 moves to the third position, the lower surface of the first limiting block 8 is separated from the upper surface of the limiting seat 6, and at this time, the first limiting block 8 is far away from the limiting seat 6, so that an operator can take out the wheel speed sensor 3 from the limiting seat 6.
The handle 11 is arranged on the first limiting block 8 and is used for manually pushing the first limiting block 8 to run between a third position and a fourth position;
the second limiting block 9 is arranged below the first limiting block 8 as shown in fig. 3 and 4 and is connected with the first limiting block 8; the side wall, close to the lower surface, of the limiting seat 6 is provided with a yielding groove 32, when the first limiting block 8 moves to the fourth position, the second limiting block 9 penetrates through the yielding groove 32 and stretches into the limiting seat, and the side face of the second limiting block 9 is pressed against the side face of the wheel speed sensor 3. In this embodiment, the casing of the wheel speed sensor 3 is an injection molded casing, the casing has elasticity, and the second limiting block 9 is pressed against the wheel speed sensor 3, so that the influence of the shaking of the casing on the cutting effect during the cutting of the positioning column 24 can be avoided, and the cutting quality is improved.
Further, the jig 2 further includes:
the first sensor 12 is connected to the control system, as shown in fig. 4, and is configured to detect a position of the first limiting block 8, and when the first limiting block 8 moves to the fourth position, the first sensor 12 outputs a first signal; specifically, the first stopper 8 is provided with a first detecting portion 30, and when the first stopper 8 moves to the fourth position, the first detecting portion 30 moves into the detecting area of the first sensor 12, and the first sensor 12 detects the first detecting portion 30 and then sends out the first signal. The first sensor 12 may be a proximity switch, electromagnetic sensor, photoelectric sensor, or the like.
The clamping cylinder 13 is electrically connected with the control system, and the output end of the clamping cylinder 13 and the wheel speed sensor 3 are respectively arranged at two sides of the second limiting block 9;
when the control system receives the first signal, the control system controls the output end of the clamping cylinder 13 to extend to apply a force to the second stopper 9 toward the wheel speed sensor 3. Specifically, be equipped with the rubber head on the terminal surface of the output of clamp cylinder 13, when anchor clamps 2 press from both sides tight wheel speed sensor 3, the rubber head is pressed against mutually with the second terminal surface, can play the cushioning effect between output and second stopper 9, prevents that the output from colliding with second stopper 9 mutually, and then avoids output and second stopper 9 wearing and tearing mutually, has improved life.
Further, a pushing mechanism 14 is further included, as shown in fig. 5 and 6, wherein the pushing mechanism 14 is connected to the cutting mechanism 4, and the pushing mechanism 14 is used for pushing the cutting mechanism 4 to reciprocate between the first position and the second position.
Specifically, as shown in fig. 5, the propulsion mechanism 14 includes:
the first motor 15 is arranged on the frame and is electrically connected with the control system, and the control system can control the first motor 15 to operate after receiving the first signal; that is, when the wheel speed sensor 3 is clamped by the clamp 2, the saw blade set 5 is contacted with the positioning column 24, so that the wheel speed sensor 3 is prevented from being cut when not clamped, and the cutting quality is prevented from being affected.
The first guide rail 18 is arranged on the frame, and the cutting mechanism 4 is slidably arranged on the first guide rail 18;
the screw rod 16 is connected with the output end of the first motor 15, the screw rod 16 is parallel to the first guide rail 18, and the screw rod 16 can rotate around the axis of the screw rod 16;
the movable block 17 is connected with the cutting mechanism 4, a threaded hole is formed in the movable block 17, and the screw rod 16 is arranged in the threaded hole and is in threaded connection with the threaded hole.
Further, as shown in fig. 2, the blade set 5 includes two blades 7 arranged in parallel, and when the positioning posts 24 are cut out, the two blades 7 are respectively contacted with the positioning posts 24 located at both sides of the wheel speed sensor 3. So that the cutting mechanism 4 can cut the two positioning posts 24 on both sides of the wheel speed sensor 3 at the same time, thereby improving the cutting efficiency.
Further, as shown in fig. 1 and 2, the cutting mechanism 4 further includes:
a second motor 20;
a first bevel gear 21 connected to an output end of the second motor 20;
a drive shaft 23, the end of which is provided with a saw blade set 5;
the second bevel gear 22 is disposed on the transmission shaft 23, and the second bevel gear 22 is meshed with the first bevel gear 21.
Further, the propulsion mechanism 14 further comprises a second sensor 19, the second sensor 19 being electrically connected to the control system for detecting the position of the cutting mechanism 4; when the cutting mechanism 4 is operated to the fifth position, the second sensor 19 sends out a second signal, and the control system receives the second signal and then controls the second motor 20 to start. When the cutting mechanism 4 moves to the fifth position, the saw blade set 5 and the positioning post 24 are not contacted or just contacted, and the control system controls the second motor 20 to drive the saw blade set 5 to rotate, and meanwhile, the cutting mechanism 4 continues to move to the first position, so that the saw blade set 5 cuts the positioning post 24 in the process of moving to the first position. Specifically, the cutting mechanism 4 is provided with a second detecting portion 31, when the cutting mechanism 4 moves to the fifth position, the second detecting portion 31 moves into the detecting area of the second sensor 19, and the second sensor 19 detects the second detecting portion 31 and then sends out a second signal. The second sensor 19 may be a proximity switch, an electromagnetic sensor, a photoelectric sensor, or the like.
Further, as shown in fig. 1 and 2, the number of the clamp 2 and the number of the saw blade sets 5 are two, and the two saw blade sets 5 are respectively arranged at two ends of the transmission shaft 23; the two clamps 2 are respectively located above the two blade sets 5. In this embodiment, the two saw blade groups 5 can cut the positioning posts 24 of the wheel speed sensors 3 on the two clamps 2 at the same time, thereby improving the cutting efficiency.
Further, the taper angles of the first bevel gear 21 and the second bevel gear 22 are each 45 °.
The working principle of the positioning column cutting device disclosed by the embodiment of the utility model is as follows:
the wheel speed sensor 3 is arranged in a limiting cavity 26 of the limiting seat 6, and at the moment, a mounting plate 25 of the wheel speed sensor 3 is flush with the upper surface of the limiting seat 6; manually pushing the handle 11 to push the first limiting block 8 to the fourth position, wherein the second limiting block 9 moves along the first direction along with the first limiting block 8; when the first limiting block 8 moves to the fourth position, the side surface of the second limiting block 9 contacts with the side surface of the wheel speed sensor 3, and meanwhile, the first sensor 12 sends out a first signal when detecting that the first limiting block 8 moves to the fourth position; the control system receives a first signal and then controls the clamping cylinder 13 to start, the output end of the clamping cylinder 13 tightly presses the second limiting block 9 so as to lock the first limiting block 8 and the second limiting block 9 at a fourth position, the side surface of the second limiting block 9 is extruded with the side surface of the wheel speed sensor 3, and meanwhile, the control system controls the first motor 15 to start, so that the propulsion mechanism 14 drives the cutting mechanism 4 to move towards the first position; the second sensor 19 emits a second signal when it detects that the cutting mechanism 4 has moved to the fifth position; the control system receives the second signal and then controls the second motor 20 to start, the second motor 20 drives the saw blade set 5 to rotate, and the saw blade set 5 moves to a first position in a rotating state so as to cut the positioning column 24 on the wheel speed sensor 3; when the positioning column 24 is cut, the two saw blades 7 in the saw blade group 5 are respectively positioned at two sides of the wheel speed sensor 3, so that the positioning columns 24 at two sides of the wheel speed sensor 3 can be cut at the same time; in addition, this reference column excision device includes two anchor clamps 2, and the both sides of cutting device are located to two anchor clamps 2, make it can fix two wheel speed sensor 3 simultaneously, are equipped with two sets of saw bit group 5 on the cutting mechanism 4, and when cutting mechanism 4 moved to the first position, can cut the reference column 24 of wheel speed sensor 3 on two anchor clamps 2 simultaneously, have greatly improved cutting efficiency.
While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.
Claims (11)
1. A reference column excision device for excision wheel speed sensor moulds plastics reference column of shell both sides, its characterized in that includes:
a frame;
the clamp is arranged on the frame and used for clamping the wheel speed sensor so as to fix the wheel speed sensor;
a cutting mechanism disposed below the frame, the cutting mechanism comprising a set of saw blades, the cutting mechanism being operable between a first position and a second position relative to the clamp;
when the cutting mechanism moves to the first position, the saw blade group is contacted with the positioning column to cut the positioning column; when the cutting mechanism moves to the second position, the saw blade group is separated from the positioning column.
2. The post resecting device of claim 1 further comprising a control system in electrical communication with the cutting mechanism, the control system capable of controlling the blade set to move in a rotational state to the first position to cut the post.
3. The post resection apparatus of claim 2, wherein the clamp comprises:
the wheel speed sensor is inserted into the limiting cavity, the upper surface of the mounting plate of the wheel speed sensor is level with the upper surface of the limiting seat, and the positioning column is positioned below the lower surface of the limiting seat;
the second guide rail is arranged on the frame;
the first limiting block is slidably arranged on the second guide rail and can move between a third position and a fourth position, when the first limiting block moves to the fourth position, the first limiting block moves to the position above the limiting seat, and the lower surface of the first limiting block is in contact with the upper surface of the limiting seat; when the first limiting block moves to the third position, the lower surface of the first limiting block is separated from the upper surface of the limiting seat;
the handle is arranged on the first limiting block;
the second limiting block is arranged below the first limiting block and connected with the first limiting block; the side wall, close to the lower surface, of the limiting seat is provided with a yielding groove, when the first limiting block moves to the fourth position, the second limiting block penetrates through the yielding groove and stretches into the limiting seat, and the side face of the second limiting block is pressed against the side face of the wheel speed sensor.
4. The post resection apparatus of claim 3, wherein the clamp further comprises:
the first sensor is connected with the control system and used for detecting the position of the first limiting block, and when the first limiting block moves to the fourth position, the first sensor outputs a first signal;
the clamping cylinder is electrically connected with the control system, and the output end of the clamping cylinder and the wheel speed sensor are respectively arranged at two sides of the second limiting block;
when the control system receives the first signal, the control system controls the output end of the clamping cylinder to extend out so as to apply force to the second limiting block towards the wheel speed sensor.
5. The columella resecting device of claim 4 further comprising a pusher mechanism coupled to the cutting mechanism, the pusher mechanism configured to push the cutting mechanism back and forth between the first position and the second position.
6. The columella resection device of claim 5, wherein the advancement mechanism comprises:
the first motor is arranged on the rack and is electrically connected with the control system;
the first guide rail is arranged on the frame, and the cutting mechanism is slidably arranged on the first guide rail;
the screw rod is connected with the output end of the first motor and can rotate around the axis of the screw rod;
the movable block is connected with the cutting mechanism, a threaded hole is formed in the movable block, and the screw rod is arranged in the threaded hole and is in threaded connection with the threaded hole.
7. The post resection apparatus of claim 5 or 6, wherein the blade set includes two blades arranged in parallel, and when the post is resected, the two blades are respectively contacted with the posts on both sides of the wheel speed sensor.
8. The post resection apparatus of claim 5 or 6, wherein the cutting mechanism further comprises:
a second motor;
the first bevel gear is connected with the output end of the second motor;
the end part of the transmission shaft is provided with the saw blade group;
and the second bevel gear is arranged on the transmission shaft and meshed with the first bevel gear.
9. The columella resecting device of claim 8 wherein the propulsion mechanism further comprises a second sensor coupled to the control system for detecting the position of the cutting mechanism; when the cutting mechanism moves to a fifth position, the second sensor sends a second signal, and the control system controls the second motor to start after receiving the second signal, wherein the fifth position is located between the first position and the second position and is close to the first position.
10. The post resection apparatus of claim 8 wherein the number of said clamps and said blade sets is two, said blade sets being disposed at opposite ends of said drive shaft; the two clamps are respectively positioned above the two saw blade groups.
11. The columella cutting device of claim 8, wherein the taper angles of the first bevel gear and the second bevel gear are each 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223066006.8U CN219095263U (en) | 2022-11-18 | 2022-11-18 | Positioning column cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223066006.8U CN219095263U (en) | 2022-11-18 | 2022-11-18 | Positioning column cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219095263U true CN219095263U (en) | 2023-05-30 |
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ID=86465477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223066006.8U Active CN219095263U (en) | 2022-11-18 | 2022-11-18 | Positioning column cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219095263U (en) |
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2022
- 2022-11-18 CN CN202223066006.8U patent/CN219095263U/en active Active
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