CN210475148U

CN210475148U - High-precision cam dotting machine

Info

Publication number: CN210475148U
Application number: CN201921240775.0U
Authority: CN
Inventors: 胡勇
Original assignee: Dongguan Minjiang Intelligent Technology Co Ltd
Current assignee: Dongguan Minjiang Intelligent Technology Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-08
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a high accuracy cam dotter, include: a shaft configured to rotate in response to a hand wheel or motor drive; the cam group is sleeved on the rotating shaft and rotates along with the rotating shaft, and at least comprises a first rotary track, a second rotary track and a dotting rotary track; the first follow-up assembly comprises a first linkage part and a limiting part, and the first linkage part is driven by the first rotary rail to drive the limiting part to do reciprocating lifting motion; the second follow-up assembly comprises a second linkage part and a positioning block, the second linkage part is driven by the second rotary rail to do reciprocating lifting motion, an oblique guide hole is formed in the second linkage part, a limiting column is arranged on the positioning block, and the guide hole drives the limiting column to enable the positioning block to stretch and retract in a reciprocating mode; the dotting component comprises a dotting piece which is driven by the dotting rotary rail to reciprocate and lift and/or reciprocate and stretch. The utility model aims at providing a machine is got ready to completion in order to the location of material and the high accuracy cam of getting ready, can improve production efficiency.

Description

High-precision cam dotting machine

Technical Field

The utility model relates to a production and processing equipment especially relates to a high accuracy cam dotter.

Background

For the material processing requiring multiple processes, the streamline operation of multiple devices is mostly adopted at present, for the material with a complex shape, a hole or a bulge is generally needed to be punched on the material firstly to be used as the processing reference of a subsequent tool, in addition, for the partial material needing to realize heat dissipation, friction increase or other effects, a hole or a bulge is sometimes needed to be formed on the surface of the material, in addition, in order to ensure the drawing force after the product assembly, a fixed point is punched on the periphery of the product after the product assembly to increase the interference force of the product. In the production and processing equipment, dotting machines are a very important class of equipment.

The dotting machine on the market at present usually uses a plurality of cylinders or motors to realize the location of material and the action of dotting afterwards, and the synchronous action of a plurality of cylinders or motors is difficult to implement, can only dotting one by one, can not cooperate the production line to carry out streamlined operation, and production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide one kind and can accomplish the location of material in order and beat the high accuracy cam machine of dotting, can improve production efficiency.

The utility model discloses a realize through following technical scheme:

a high precision cam dotting machine comprising: a shaft configured to rotate in response to a hand wheel or motor drive; the cam group is sleeved on the rotating shaft and rotates along with the rotating shaft, and the cam group at least comprises a first rotary track, a second rotary track and a dotting rotary track; the first follow-up assembly comprises a first linkage piece and a limiting piece, and the first linkage piece is driven by the first rotary rail to drive the limiting piece to do reciprocating lifting motion; the second follow-up assembly comprises a second linkage part and a positioning block, the second linkage part is driven by the second rotary rail to do reciprocating lifting motion, an oblique guide hole is formed in the second linkage part, a limiting column is arranged on the positioning block, and the guide hole drives the limiting column to enable the positioning block to stretch and retract in a reciprocating mode; the dotting component comprises a dotting piece which is driven by the dotting rotary rail to reciprocate and lift and/or reciprocate and stretch.

As an improvement of the technical solution, it is preferable that the dotting rotary rail includes a third rotary rail, the dotting member is a first dotting needle, and the dotting assembly further includes a third link member, and the third link member is driven by the third rotary rail to drive the first dotting needle to perform reciprocating lifting motion.

As an improvement of the technical scheme, preferably, the dotting rotary track comprises a fourth rotary track, the dotting piece is a second dotting needle, the dotting assembly further comprises a fourth linkage piece and a fixing piece, the middle part of the fourth linkage piece is rotatably pivoted in the first fixing piece, the lower part of the fourth linkage piece is driven by the fourth rotary track to swing in a reciprocating manner, and the second dotting needle stretches and retracts in a reciprocating manner along with the swing of the upper part of the fourth linkage piece.

As an improvement of the technical scheme, it is preferable that the dotting rotary track further includes a fifth rotary track, the number of the fourth linkage and the number of the fixing members are both two, the dotting member further includes a third dotting needle, and the fourth rotary track and the fifth rotary track drive the fourth linkage to rotate relative to the fixing member so as to drive the second dotting needle and the third dotting needle to translate in opposite directions.

As an improvement of the technical solution, preferably, the cam set further includes a sixth rotary rail, the dotting assembly further includes a sixth linkage and a receiving table, the dotting members are all placed on the receiving table, the fourth linkage and the dotting member are connected in a vertically slidable manner, and the sixth linkage is driven by the sixth rotary rail to drive the dotting member to reciprocate relative to the fourth linkage.

As an improvement of the technical solution, preferably, the stopper is one or two of a positioning pin and a material pressing block.

As an improvement of the technical solution, preferably, the robot further comprises a T-shaped frame, wherein the first linkage piece comprises a warping plate and a driving plate, the limiting piece is connected with the driving plate through the warping plate, the middle part of the warping plate is rotatably pivoted on the T-shaped frame, the driving plate is driven by the first rotating track to perform reciprocating lifting motion, and the limiting piece moves in the direction opposite to the driving plate.

As an improvement of the technical solution, preferably, a mounting groove is arranged on the upper portion of the limiting part, a plurality of mounting holes are arranged on the bottom wall of the mounting groove, the rocker is in threaded connection with the mounting holes through bolts, the first linkage part and the second linkage part are attached to one side of the T-shaped frame, and the first linkage part and the second linkage part can slide relative to the T-shaped frame.

As an improvement of the technical solution, the device preferably further comprises a stand, the stand includes a base, a frame and the T-shaped frame, the frame is disposed on the upper portion of the base, the cam group is suspended in the frame through a rotating shaft, a workbench is disposed on the upper side of the frame, the T-shaped frame is fixedly disposed on the upper side of the workbench, and the first linkage, the second linkage and the dotting assembly penetrate through the workbench and are disposed upward.

As an improvement of the technical solution, the lifting device preferably further comprises a stand, the stand comprises a base, a frame body and a control handle, the rotating shaft, the cam group, the first follow-up component, the second follow-up component and the dotting component are all arranged on the frame body, the frame body is connected with the base through a sliding groove and a sliding rail, and the control handle is used for limiting the relative position of the base and the frame body.

Has the advantages that: the application claims a high-precision cam dotting machine, which comprises a cam group driven by the same rotating shaft, the cam group drives the limiting component to lift, the positioning block to translate and the dotting component to lift and/or translate through the first rotary track, the second rotary track and the dotting rotary track respectively, wherein the positioning block realizes the position limitation in the direction perpendicular to the position limiting piece through the guide hole, and passes through different tracks arranged on the first rotary track, the second rotary track and the third rotary track, so that the three processes of vertically limiting the material by the limiting piece, horizontally limiting the material by the positioning block and dotting the material by the dotting block are orderly carried out, the problem that the processes are difficult to coordinate by different driving sources in the prior art is solved, meanwhile, the processing control of operators is facilitated, batch processing can be realized, and the production efficiency is high.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic assembly diagram of one embodiment of a high precision cam dotting machine provided herein;

FIG. 2 is a schematic view of the stand and power source of FIG. 1 with portions broken away;

FIG. 3 is a schematic assembly diagram of a rotating shaft, a cam set, a first follower assembly and a second follower assembly of one embodiment of the high-precision cam dotting machine provided by the application;

FIG. 4 is a schematic assembly diagram of a rotating shaft, a cam set and a dotting component of one embodiment of the high-precision cam dotting machine provided by the application;

fig. 5 is an assembly schematic diagram of a stand of an embodiment of a high-precision cam dotting machine provided by the application.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A high precision cam dotting machine, as shown in fig. 1-5, comprising: a shaft 100 configured to rotate in response to a handwheel or motor drive; the cam group 200 is sleeved on the rotating shaft 100 and rotates along with the rotating shaft 100, and the embodiment shown in the drawing shows that the cam group is provided with a hand wheel and a motor at the same time, and the rotating shaft 100 is driven by one of the hand wheel and the hand wheel in the embodiment is mainly used in the process of coordinating the coordination of all processes in the early debugging, and certainly, the hand wheel can be used when only a small amount of materials are dotted in the later period, and the motor is preferably used for driving when a large amount of materials are dotted; the cam group 200, which includes several cams, such as the embodiment shown in fig. 1-2, which employs four cams, and the number of cams and the distance between cams are actually selected by the operator according to the actual processing conditions, regardless of the number and geometry of the cams, all the cams used are sleeved on the rotating shaft 100 and rotate synchronously with the rotating shaft 100, and the cam group 200 should include at least a first rotating track 210, a second rotating track 220 and a third rotating track 231; the first follow-up assembly 300 comprises a first linkage part and a limiting part, the first linkage part is driven by the first rotary rail 210 to drive the limiting part to do reciprocating lifting motion, so that the first rotary rail 210 can drive the first linkage part to lift along with the rotation of the cam group 200, the first linkage part drives the limiting part to lift, the limiting part is limited to the vertical movement of the material in the machining process, and the primary limiting of the workpiece can be realized; the second follow-up assembly 400 comprises a second linkage member 410 and a positioning block 420, the second linkage member 410 is driven by the second rotary track 220 to do reciprocating lifting motion, a slant guide hole 411 is formed in the second linkage member 410, a limiting column 421 is arranged on the positioning block 420, the guide hole 411 drives the limiting column 421 to enable the positioning block 420 to stretch and retract in a reciprocating mode, and the second linkage member 410 comprises the guide hole 411, so that the moving direction of the positioning block 420 is changed from lifting to translation, the positioning block 420 can limit the transverse movement of the material, the limiting block and the limiting block can limit the material in different directions together, the position of the material before being dotted is favorably fixed, the material is prevented from shifting during subsequent dotting, and the accuracy of the dotting position is improved; the dotting component comprises a dotting piece driven by a dotting rotary track 230 to reciprocate and lift and/or stretch and retract in a reciprocating manner, wherein the dotting piece reciprocates and stretches in a reciprocating manner to respectively perform reciprocating vertical dotting and reciprocating lateral dotting on materials, specifically, the dotting piece for reciprocating lift is driven to perform dotting action when being pushed upwards, and exits the materials when being driven to descend, so that the materials are easily removed from the dotting piece for reciprocating stretching, the extension is performed with dotting action, and the retraction is performed with exiting the materials. Above-mentioned several actions are reciprocal to be gone on, can realize dotting many times, have overcome prior art and have caused the difficult problem of coordinating of each process through different driving sources, also be convenient for simultaneously control personnel and carry out processing control, can realize batch processing, have the advantage that production efficiency is higher, the yields is high.

It should be noted that the first linkage member, the second linkage member 410, the striking assembly, the limiting member, the positioning block 420 and the striking member are limited in terms of functions, and it is not implied that the members are in a single piece, and on the contrary, all the technical features mentioned above may be combined, and in particular, refer to fig. 2 to 3 and the description of the first linkage member described later. In addition, it should be noted that all the reciprocating telescopic motions in the present application refer to the horizontal motion of the component, and the reciprocating telescopic motions refer to the vertical motion of the component. In addition, although the position limiting element and the positioning element 420 are described sequentially in the present application, in practice, the description is only for describing that the position limiting in two directions of the material is achieved separately, and any step described above is feasible, and is selected by a person skilled in the art according to the implementation condition, regardless of the processing sequence of the position limiting element and the positioning element 420, and the description falls within the protection scope of the present application.

On the basis of the above embodiment, as shown in fig. 4, when the dotting member is required to perform reciprocating lifting motion to vertically dotte the material, preferably, the dotting rotating rail 230 includes a third rotating rail 231, the dotting member is a first dotting needle 511, the dotting assembly further includes a third link 520, the third link 520 is driven by the third rotating rail 231 to drive the first dotting needle 511 to perform reciprocating lifting motion, in the embodiment shown in fig. 4, the first dotting needle 511 is dotting from bottom to top, and the third link 520 is substantially set to be similar to the first link in fig. 3, and can also dotting the material from top to bottom. When a plurality of knock-up operations are performed simultaneously, it is easy to conceive of providing a plurality of sets of the third link 520 and the first knock pin 511.

When lateral dotting needs to be performed on the material, on the basis of the technical solution, it is preferable that the dotting rotating track 230 includes a fourth rotating track 232, as shown in fig. 1, fig. 2 and fig. 4, the dotting element is a second dotting needle 512, the dotting assembly further includes a fourth linking element 530 and a fixing element 540, a middle portion of the fourth linking element 530 is rotatably pivoted in the first fixing element 540, a lower portion of the fourth linking element 530 is driven by the fourth rotating track 232 to reciprocally swing, the second dotting needle 512 reciprocally extends and retracts with the swinging of an upper portion of the fourth linking element 530, that is, the fixing element 540 serves as a fulcrum of the fourth linking element 530, a lower portion of the fourth linking element 530 is driven by the fourth rotating track 232 to reciprocally swing, two sides of the fulcrum have opposite displacement directions, the second translational dotting needle 512 reciprocally swings with the swinging of the fourth linking element 530, that is, when the second dotting needle 512 dotting from the lateral direction to the workpiece is actually performed, and the second dotting needle 512 dotts and withdraws in a reciprocating manner along with the fourth linkage 530, so that batch lateral dotting can be realized.

On the basis of the front-section embodiment, when a plurality of lateral dotting operations are required to be performed on the material simultaneously, the positions of the material can be changed manually, so that different positions of the material to be dotted face the second dotting needle 512 to be dotted respectively, but because the method is not high in automation degree, and the position of the material to be dotted is changed, the material needs to be repositioned and clamped, so that dotting can be performed, the operation is also complex, and meanwhile, the dotting operation is also easy to be out of alignment. In a further preferred embodiment of the present application, the dotting rotary track 230 further includes a fifth rotary track 233, the number of the fourth link 530 and the number of the fixing members 540 are two, the dotting member further includes a third dotting needle 513, and the fourth rotary track 232 and the fifth rotary track 233 drive the fourth link 530 to rotate relative to the fixing members 540, so as to drive the second dotting needle 512 and the third dotting needle 513 to translate relatively, thereby performing multiple lateral dotting on the material at one time of positioning and clamping.

In the three embodiments, the specific working modes of vertically dotting the material, laterally dotting the material and simultaneously dotting the two opposite sides of the material are respectively described, and a person skilled in the art can select a combination form of selecting vertical dotting and lateral dotting according to the requirement of the person skilled in the art to realize multidirectional dotting actions on the three-dimensional scale of the material.

For the dotting mode of selecting the combination of vertical dotting and lateral dotting, batch dotting can be realized by putting a plurality of workpieces one by an operator, and in order to improve the automation degree of the equipment, especially for continuous blank materials which are not divided into separate workpieces, dotting is realized for each semi-finished product unit of continuous blanks, preferably, the second dotting needle 512 and the third dotting needle 513 can be lifted as shown in fig. 1, 2 and 4, so that when each material is fed laterally to the equipment or each semi-finished product unit sequentially enters a position to be clamped of the equipment, the second dotting needle 512 and the third dotting needle 513 are lifted, interference to the material position in the material entering process is not formed, and after the material is limited by the limiting piece and the positioning block 420, the material can be avoided to be stably positioned, the second and third dotting

needles

512 and 513 rise to dote the material. Specifically, the cam pack 200 further includes a sixth revolving rail 240, the dotting assembly further includes a sixth link 550 and a receiving platform 560, the dotting members are all placed on the receiving platform 560, the fourth link 530 is vertically slidably connected with the dotting members, the sixth link 550 is driven by the sixth revolving rail 240 to drive the dotting members to reciprocate relative to the fourth link 530, and in combination with the cooperation of the second dotting needle 512 and the third dotting member with the fourth link 530, after the second dotting needle 512 and the third dotting member are lifted by the receiving platform 560, the fourth link 530 drives the second dotting needle 512 and the third dotting member to move oppositely.

With respect to the structural arrangement of the cam group 200, the present application does not limit the specific number of cams, and those skilled in the art can even arrange one cam, preferably the first revolving track 210, the second revolving track 220, the third revolving track 231 and the sixth revolving track 240 are formed by the edge of the cam group 200 or the cam groove on the cam group 200, and the fourth revolving track 232 and the fifth revolving track 233 are preferably formed by only the cam groove on the cam group 200, so that the side wall of the groove can achieve accurate positioning during the swinging of the fourth link 530, and the returning stroke is difficult to achieve by swinging the fourth link 530 by the edge of the cam group 200.

In all the foregoing embodiments, the limiting member is one or two of the positioning pin 321 and the material pressing block 322, the positioning pin 321 is used to vertically position a hole on a material, the material pressing block 322 is used to crimp and position the material from top to bottom, if the material pressing block is used to crimp and limit a cylindrical feature on the material, the bottom of the material pressing block 322 can be adaptively set to be an arc shape or other shapes, and a person skilled in the art can select the material according to his own needs, as shown in fig. 1 to 3, that is, the positioning pin 321 and the material pressing block 322 are simultaneously adopted, and the material is sequentially positioned by driving of the same first linkage member.

In addition, the movement of the limiting member along with the first linkage member may be synchronous lifting, or may be realized by a lever-type reverse movement, as shown in the embodiment of fig. 3, it preferably further includes a T-shaped frame 630, the first linkage member includes a rocker 311 and an active plate 312, the limiting member is connected to the active plate 312 through the rocker 311, the middle portion of the rocker 311 is rotatably pivoted on the T-shaped frame 630, the active plate 312 is driven by the first revolving rail 210 to perform a reciprocating lifting movement, the limiting member has a movement in a direction opposite to that of the active plate 312, because the first linkage member has a bending angle, it is completely used as a hanging beam, and the first linkage member has a larger load and is easily damaged, when the lever-type first linkage member is adopted, the T-shaped frame 630 supports the first beam frame, which is beneficial to prolonging the service life.

As an improvement of the technical solution, preferably, the upper portion of the limiting member is provided with a mounting groove 323, a plurality of mounting holes are arranged on the bottom wall of the mounting groove 323, the rocker 311 is in threaded connection with the mounting holes through bolts, the first and second linkage members 410 are attached to one side of the T-shaped frame 630, and the first and second linkage members 410 can slide relative to the T-shaped frame 630.

In order to save space, as shown in fig. 5, it is preferable that the stand 600 includes a base 610, a frame 620, and a T-shaped frame 630, wherein the frame 620 is disposed at an upper portion of the base 610, the cam group 200 is suspended in the frame 620 through the rotating shaft 100, an upper side of the frame 620 is a working table 621, the T-shaped frame 630 is fixedly disposed at an upper side of the working table 621, and the first link, the second link 410, and the striking assembly are disposed upward through the working table 621.

In addition, in order to facilitate the maintenance and adjustment of the device after the device is put into production line operation, the device preferably further comprises an upright frame 600 on the basis of the first technical solution, as shown in fig. 5, the upright frame 600 comprises a base 610, a frame 620 and a control handle 640, the rotating shaft 100, the cam group 200, the first follow-up component 300, the second follow-up component 400 and the dotting component are all arranged on the frame 620, the frame 620 is connected with the base 610 through a chute and a slide rail, the control handle 640 is used for limiting the relative positions of the base 610 and the frame 620, and when the internal working condition of the device needs to be checked, only the control handle 640 needs to be adjusted to slide out the part of the device except the base 610. The positioning of the control handle 640 may be realized by any means of cylinder driving or mechanical clamping, and is not described in detail.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A high accuracy cam dotter, characterized by includes:

a shaft configured to rotate in response to a hand wheel or motor drive;

the cam group is sleeved on the rotating shaft and rotates along with the rotating shaft, and the cam group at least comprises a first rotary track, a second rotary track and a dotting rotary track;

the first follow-up assembly comprises a first linkage piece and a limiting piece, and the first linkage piece is driven by the first rotary rail to drive the limiting piece to do reciprocating lifting motion;

the second follow-up assembly comprises a second linkage part and a positioning block, the second linkage part is driven by the second rotary rail to do reciprocating lifting motion, an oblique guide hole is formed in the second linkage part, a limiting column is arranged on the positioning block, and the guide hole drives the limiting column to enable the positioning block to stretch and retract in a reciprocating mode;

the dotting component comprises a dotting piece which is driven by the dotting rotary rail to reciprocate and lift and/or reciprocate and stretch.

2. A high precision cam dotting machine according to claim 1 wherein: the dotting rotary rail comprises a third rotary rail, the dotting part is a first dotting needle, the dotting assembly further comprises a third connecting part, and the third connecting part is driven by the third rotary rail to drive the first dotting needle to do reciprocating lifting motion.

3. A high precision cam dotting machine according to claim 1 wherein: the dotting rotary rail comprises a fourth rotary rail, the dotting piece is a second dotting needle, the dotting assembly further comprises a fourth linkage piece and a fixing piece, the middle part of the fourth linkage piece is rotatably pivoted in the first fixing piece, the lower part of the fourth linkage piece is driven by the fourth rotary rail to swing in a reciprocating mode, and the second dotting needle stretches in a reciprocating mode along with the swing of the upper part of the fourth linkage piece.

4. A high precision cam dotting machine according to claim 3 wherein: the dotting rotary rail further comprises a fifth rotary rail, the number of the fourth linkage parts and the number of the fixing parts are two, the dotting part further comprises a third dotting needle, and the fourth rotary rail and the fifth rotary rail drive the fourth linkage parts to rotate relative to the fixing parts so as to drive the second dotting needle and the third dotting needle to translate in opposite directions.

5. A high accuracy cam dotting machine according to any one of claims 3 or 4, characterized in that: the cam group further comprises a sixth rotary rail, the dotting assembly further comprises a sixth linkage and a bearing table, the dotting members are all placed on the bearing table, the fourth linkage is vertically and slidably connected with the dotting members, and the sixth linkage is driven by the sixth rotary rail to drive the dotting members to reciprocate relative to the fourth linkage.

6. A high precision cam dotting machine according to claim 1 wherein: the limiting piece is one or two of a positioning pin and a material pressing block.

7. A high precision cam dotting machine according to claim 1 wherein: still include T type frame, first linkage includes wane and drive plate, the locating part passes through the wane with the drive plate is connected, the rotatable pin joint in wane middle part is in on the T type frame, the drive plate receives reciprocating up-and-down motion is to first gyration track drive, the locating part have with the motion of drive plate opposite direction.

8. A high precision cam dotting machine according to claim 7 wherein: locating part upper portion is provided with the mounting groove, a plurality of mounting holes have been arranged to the mounting groove diapire, the wane pass through the bolt with mounting hole threaded connection, first linkage with second linkage pastes and establishes one side of T type frame, first linkage with second linkage is the relative T type frame slip.

9. A high precision cam dotting machine according to claim 7 wherein: the cam group is suspended in the frame through a rotating shaft, a workbench is arranged on the upper side of the frame, the T-shaped frame is fixedly arranged on the upper side of the workbench, and the first linkage piece, the second linkage piece and the dotting component penetrate through the workbench and are arranged upwards.

10. A high precision cam dotting machine according to claim 1 wherein: the vertical frame comprises a base, a frame body and a control handle, the rotating shaft, the cam group, the first follow-up component, the second follow-up component and the dotting component are all arranged on the frame body, the frame body is connected with the base through sliding grooves and sliding rails, and the control handle is used for limiting the relative position of the base and the frame body.