CN112959288A - A marking device for flange punches - Google Patents
A marking device for flange punches Download PDFInfo
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- CN112959288A CN112959288A CN202110153185.XA CN202110153185A CN112959288A CN 112959288 A CN112959288 A CN 112959288A CN 202110153185 A CN202110153185 A CN 202110153185A CN 112959288 A CN112959288 A CN 112959288A
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- rod
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- block
- plate
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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- Mechanical Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to a marking device for punching a flange, which comprises a bearing, a thread block, a positioning mechanism, a moving mechanism and a limiting mechanism, wherein the limiting mechanism comprises an ejector pin, an ejector plate and a sliding rod, the moving mechanism comprises a rotating plate, a rotating rod, a bearing seat and a propping assembly, the marking device for punching the flange can ensure that a screw rod moves to a preset position through scales on a scale rod, the center of a point can be determined through three points which are not on the same straight line, so that the ejector pin is just opposite to the center of a main body, the bottom end of the thread block can be better propped against a marking platform through the restoring force of a first spring, meanwhile, external threads on the thread block are tightly propped against internal threads on the bearing, the propping plate is propped against through a wedge block, the propping plate is better propped against a circular plate, and the, the inner ring of the bearing is prevented from being driven to rotate by slight friction force when the outer ring of the bearing rotates.
Description
Technical Field
The invention particularly relates to a marking device for punching a flange.
Background
The existing marking device for punching the flange marks the flange, the flange is firstly placed on a workbench, the flange has thickness, the cushion block needs to be placed in an inner ring of the flange when the flange is marked, the thickness of the cushion block is not flush with the thickness of the flange, so that the flange can be marked, the process is complex, the marking time is long, the working efficiency is reduced, and when the flange is marked, the base at the center of a circle is movable, the marking of the flange is realized by rotating a marking needle, the base can be moved in the sliding process, the marking accuracy is reduced, and the quality of the flange after being processed is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the marking device for flange punching is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a marking device for flange punching comprises a bearing, thread blocks, positioning mechanisms, moving mechanisms and limiting mechanisms, wherein the bearing is vertically arranged, the thread blocks are cylindrical, the thread blocks are arranged in the bearing, inner threads are arranged on an inner ring of the bearing, outer threads matched with the inner threads are arranged on an outer ring of each thread block, the bearing is in threaded connection with the thread blocks, the three positioning mechanisms are uniformly arranged along the circumferential direction of the outer ring of the bearing, the positioning mechanisms are positioned on one side of the top end of the bearing, the limiting mechanisms are arranged below the thread blocks, and the moving mechanisms are arranged above the bearing;
the limiting mechanism comprises a thimble, elastic sheets and a sliding rod, a cylindrical groove is formed in the bottom end of the thread block, a sliding groove is formed in the bottom end inside the groove, the thimble is arranged in the groove and is in sliding connection with the groove, the sliding rod is arranged between the thimble and the inner wall of the groove, one end of the sliding rod is connected with the thimble, the other end of the sliding rod is located in the sliding groove, the sliding rod is in sliding connection with the sliding groove, the number of the elastic sheets is two, the two elastic sheets are respectively arranged on two sides of the sliding rod, the two elastic sheets are symmetrically arranged about the axis of the sliding rod, the elastic sheets are arc-shaped, the circle center of each elastic sheet is located on the sliding rod, the elastic sheet is located between the thimble and the inner wall of the groove, and the thimble is connected with;
the positioning mechanism comprises a screw rod, an abutting block, a scriber, a nut and a scale rod, wherein the scale rod is horizontally arranged on one side of the top end of the bearing, a strip-shaped positioning hole is formed in the scale rod, the scriber is arranged below the scale rod, the screw rod is vertically arranged between the scriber and the scale rod, one end of the screw rod is connected with the scriber, the other end of the screw rod penetrates through the positioning hole and is located on one side of the scale rod, the screw rod is in sliding connection with the positioning hole, the number of the nut is two, the two nuts are respectively arranged on the upper side and the lower side of the scale rod, the nut is sleeved on the screw rod and in threaded connection with the screw rod, the nut abuts against the scale rod, the abutting block is arranged on one side, far away from the bearing, of the screw rod, and the;
the moving mechanism comprises a rotating plate, a rotating rod, a bearing block and a propping assembly, wherein the rotating plate is arranged above the thread block, the bearing block is arranged on the thread block, the rotating rod is arranged between the rotating rod and the bearing block, one end of the rotating rod is connected with the thread block through the bearing block, and the other end of the rotating rod is connected with the rotating plate;
in order to limit the thread block, the abutting component comprises a first spring, a circular plate, an abutting plate and an abutting unit, the circular plate is horizontally arranged at the top end inside the bearing, the outer ring of the circular plate is connected with the inner ring of the bearing, the circular plate is sleeved on the rotating rod and is in sliding connection with the rotating rod, the abutting plate is arranged below the circular plate, the abutting plate is sleeved on the rotating rod and is in sliding connection with the rotating rod, the first spring is arranged between the abutting plate and the bearing seat, the first spring is sleeved on the rotating rod, one end of the first spring is connected with the abutting plate, and the other end of the first spring is connected with the end face of the outer ring of the bearing seat;
in order to improve the limiting effect of the backup plate and the circular plate, one end of the circular plate, which is close to the backup plate, is provided with a strip-shaped auxiliary groove, the cross section of the auxiliary groove is in a dovetail shape, the backup unit is arranged in the auxiliary groove and comprises a sliding block, a supporting rod, a wedge block, a second spring, a pulling rope, a fixed pulley and a connecting rod, the sliding block is arranged in the auxiliary groove, the sliding block is in sliding connection with the auxiliary groove, the wedge block is arranged below the sliding block, the supporting rod is arranged between the sliding block and the wedge block, the wedge block is connected with the sliding block through the supporting rod, the wedge block is abutted against one end, which is far away from the circular plate, of the backup plate, the fixed pulley is arranged on the circular plate, one side, which is far away from the rotating rod, of the auxiliary groove is provided with an L-shaped communicating hole, one end of the communicating hole is communicated with the, the stay cord sets up between connecting rod and slider, the one end of stay cord is around establishing on the connecting rod, the other end of stay cord loops through the fixed pulley and the intercommunicating pore is connected with the slider, the second spring sets up the one side at the slider, the second spring housing is established on the stay cord, the one end and the slider of second spring are connected, the other end and the auxiliary groove of second spring keep away from the inner wall connection of the one end of dwang.
In order to prevent the stay cord from winding on the dwang, be equipped with annular spacing groove on the rotor plate, the connecting rod is located the spacing inslot, connecting rod and spacing groove sliding connection.
In order to increase the contact area and improve the accuracy, the backup plate is an arc-shaped plate, and the circle center of the backup plate is positioned on the screw rod.
For better removal, be equipped with the constant head tank on the inner wall of locating hole both sides, the constant head tank is equipped with the gyro wheel in the constant head tank, the gyro wheel cover is established on the lead screw, the gyro wheel is connected with the lead screw, the lead screw passes through gyro wheel and constant head tank roll connection.
For skid resistance, a plurality of bulges are arranged at one end of the thread block away from the circular plate, and the bulges are uniformly arranged.
The marking device for punching the flange has the advantages that the marking device for punching the flange limits the thread block through the limiting mechanism and positions the center of the main body through the positioning mechanism, compared with the existing positioning mechanism, the positioning mechanism enables the screw rod to move to the preset position through the scales on the scale rod, the center of a point can be determined by three points which are not on the same straight line, so that the thimble is enabled to be over against the center of the main body, the adjusting time is saved, the production efficiency is improved, the bottom end of the thread block can be better abutted against the marking platform through the restoring force of the first spring, the contact with the marking platform is increased, the thread block is prevented from moving, meanwhile, the external thread on the thread block is tightly abutted against the internal thread on the bearing, the abutment plate is abutted through the wedge block, the abutment plate is better abutted against the circular plate, and the inner ring of the bearing is limited, the inner ring of the bearing is prevented from rotating through slight friction when the outer ring of the bearing rotates, so that the scribing precision is influenced, and the practicability of use is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a scribing device for flange punching according to the present invention;
FIG. 2 is a schematic structural diagram of a marking device limiting mechanism for flange punching of the invention;
FIG. 3 is a schematic structural view of a positioning mechanism of the marking device for flange punching of the invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the bearing, 2, a thread block, 3, a thimble, 4, an elastic sheet, 5, a sliding rod, 6, a screw rod, 7, an abutting block, 8, a scriber, 9, a nut, 10, a scale rod, 11, a rotating plate, 12, a rotating rod, 13, a bearing seat, 14, a first spring, 15, a circular plate, 16, an abutting plate, 17, a sliding block, 18, a supporting rod, 19, a wedge block, 20, a second spring, 21, a pull rope, 22, a fixed pulley and 23 a connecting rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a marking device for punching a flange comprises a bearing 1, a thread block 2, positioning mechanisms, a moving mechanism and a limiting mechanism, wherein the bearing 1 is vertically arranged, the thread block 2 is cylindrical, the thread block 2 is arranged in the bearing 1, an inner ring of the bearing 1 is provided with an inner thread, an outer ring of the thread block 2 is provided with an outer thread matched with the inner thread, the bearing 1 is in threaded connection with the thread block 2, the three positioning mechanisms are uniformly arranged along the circumferential direction of the outer ring of the bearing 1, the positioning mechanisms are positioned on one side of the top end of the bearing 1, the limiting mechanism is arranged below the thread block 2, and the moving mechanism is arranged above the bearing 1;
the limiting mechanism comprises a thimble 3, an elastic sheet 4 and a sliding rod 5, a cylindrical groove is formed in the bottom end of the threaded block 2, a sliding groove is formed in the bottom end inside the groove, the thimble 3 is arranged in the groove, the thimble 3 is in sliding connection with the groove, the sliding rod 5 is arranged between the thimble 3 and the inner wall of the groove, one end of the sliding rod 5 is connected with the thimble 3, the other end of the sliding rod 5 is located in the sliding groove, the sliding rod 5 is in sliding connection with the sliding groove, the elastic sheets 4 are two, the two elastic sheets 4 are respectively arranged on two sides of the sliding rod 5, the two elastic sheets 4 are symmetrically arranged relative to the axis of the sliding rod 5, the elastic sheet 4 is arc-shaped, the circle center of the elastic sheet 4 is located on the sliding rod 5, the elastic sheet 4 is located between the thimble 3 and the inner wall of the groove, and the thimble 3 is connected.
The spacing of the thread block 2 is achieved through the limiting mechanism, the positioning of the center of the main body is achieved through the positioning mechanism, the movement of the thread block 2 is achieved through the moving mechanism, the distance from the top end of the bearing 1 to the bottom end of the thread block 2 is equal to the thickness of the main body, the adjusting time is saved, the production efficiency is improved, the thimble 3 is always abutted to the end face of the scribing platform through the restoring force of the first spring 14, the spacing of the thimble 3 is achieved, and the spacing of the thread block 2 and the spacing of the bearing 1 are achieved.
As shown in fig. 3, the positioning mechanism comprises a screw rod 6, an abutting block 7, a scriber 8, a nut 9 and a graduated rod 10, the scale rod 10 is horizontally arranged at one side of the top end of the bearing 1, a strip-shaped positioning hole is arranged on the scale rod 10, the scriber 8 is arranged below the scale rod 10, the screw rod 6 is vertically arranged between the scriber 8 and the scale rod 10, one end of the screw rod 6 is connected with the scriber 8, the other end of the screw rod 6 passes through the positioning hole and is positioned at one side of the scale rod 10, the screw rod 6 is connected with the positioning hole in a sliding way, two screw caps 9 are arranged, the two screw caps 9 are respectively arranged at the upper side and the lower side of the scale rod 10, the screw cap 9 is sleeved on the screw rod 6, the screw cap 9 is in threaded connection with the screw rod 6, the screw cap 9 is abutted against the scale rod 10, the abutting block 7 is arranged on one side, away from the bearing 1, of the screw rod 6, and the abutting block 7 is located below the scale rod 10.
Here when the central positioning to the main part is needed, at first, screw cap 9 is twisted, make screw cap 9 support with scale rod 10 and lean on, at this moment, lead screw 6 still can move on scale rod 10, only the resistance that moves has grown, then drive lead screw 6 and move, lead screw 6 moves drive scriber 8 and moves, the drive supports and leans on piece 7 and moves simultaneously, make lead screw 6 move to preset position, at this moment support and lean on piece 7 and the inner circle of main part and lean on, at this moment, the fine setting to thread piece 2 is realized through the scale on scale rod 10, thereby realize the location to the center of main part, here because of the centre of a circle of a point can be confirmed to three points that are not on the same straight line, thereby make thimble 3 just to the center of main part, save adjustment time, and improve production efficiency.
As shown in fig. 4, the moving mechanism includes a rotating plate 11, a rotating rod 12, a bearing seat 13 and a leaning component, the rotating plate 11 is disposed above the thread block 2, the bearing seat 13 is disposed on the thread block 2, the rotating rod 12 is disposed between the rotating rod 12 and the bearing seat 13, one end of the rotating rod 12 is connected with the thread block 2 through the bearing seat 13, and the other end of the rotating rod 12 is connected with the rotating plate 11;
in order to limit the threaded block 2, the abutting component comprises a first spring 14, a circular plate 15, an abutting plate 16 and an abutting unit, the circular plate 15 is horizontally arranged at the top end inside the bearing 1, the outer ring of the circular plate 15 is connected with the inner ring of the bearing 1, the circular plate 15 is sleeved on the rotating rod 12, the circular plate 15 is in sliding connection with the rotating rod 12, the abutting plate 16 is arranged below the circular plate 15, the abutting plate 16 is sleeved on the rotating rod 12, the abutting plate 16 is in sliding connection with the rotating rod 12, the first spring 14 is arranged between the abutting plate 16 and the bearing seat 13, the first spring 14 is sleeved on the rotating rod 12, one end of the first spring 14 is connected with the abutting plate 16, and the other end of the first spring 14 is connected with the end face of the outer ring of the bearing seat 13;
in order to improve the limiting effect of the abutting plate 16 and the circular plate 15, one end of the circular plate 15 close to the abutting plate 16 is provided with a strip-shaped auxiliary groove, the cross section of the auxiliary groove is in a dovetail shape, the abutting unit is arranged in the auxiliary groove, the abutting unit comprises a sliding block 17, a supporting rod 18, a wedge block 19, a second spring 20, a pulling rope 21, a fixed pulley 22 and a connecting rod 23, the sliding block 17 is arranged in the auxiliary groove, the sliding block 17 is in sliding connection with the auxiliary groove, the wedge block 19 is arranged below the sliding block 17, the supporting rod 18 is arranged between the sliding block 17 and the wedge block 19, the wedge block 19 is connected with the sliding block 17 through the supporting rod 18, the wedge block 19 abuts against one end of the abutting plate 16 far away from the circular plate 15, the fixed pulley 22 is arranged on the circular plate 15, one side of the auxiliary groove far away from the rotating rod 12 is provided with an L-shaped communication hole, one end of the communication hole is communicated with the auxiliary groove, the connecting rod 23 is arranged below the rotating plate 11, the pull rope 21 is arranged between the connecting rod 23 and the sliding block 17, one end of the pull rope 21 is wound on the connecting rod 23, the other end of the pull rope 21 is connected with the sliding block 17 through the fixed pulley 22 and the communicating hole in sequence, the second spring 20 is arranged on one side of the sliding block 17, the second spring 20 is sleeved on the pull rope 21, one end of the second spring 20 is connected with the sliding block 17, and the other end of the second spring 20 is connected with the inner wall of the auxiliary groove far away from one end of the rotating rod 12.
When the main body needs to be scribed, firstly, the pulling rope 21 is pulled, the pulling rope 21 drives the sliding block 17 to move in a direction away from the rotating rod 12 through the fixed pulley 22, the sliding block 17 moves the driving strut 18, the strut 18 drives the wedge block 19 to move, so that the wedge block 19 is separated from the abutting plate 16, the friction force between the abutting plate 16 and the circular plate 15 is reduced, the second spring 20 is in a compressed state at the moment, then the rotating plate 11 is rotated, the rotating plate 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the screw block 2 to rotate through the bearing seat 13, so that the screw block 2 moves in a direction away from the circular plate 15, so that the distance between the end surface of the bearing 1 and the base of the screw block 2 is increased, the first spring 14 is always in a compressed state, when the screw block 2 moves to a preset position, the pulling rope 21 is released, and the wedge block 19 is abutted against the abutting plate 16 through the restoring, thereby realize spacing to the bearing 1 inner circle, the inner circle through slight frictional force drive bearing 1 rotates when preventing that the outer lane of bearing 1 from rotating, here through the restoring force of first spring 14, not only can make the bottom of screw block 2 better support with the marking off platform and lean on, increase and the contact of marking off platform prevent the removal of screw block 2, make the external screw thread on the screw block 2 and the internal thread on the bearing 1 closely support simultaneously and lean on, thereby influence the marking off precision, improved the practicality of use.
In order to prevent the pull rope 21 from being wound on the rotating rod 12, an annular limiting groove is formed in the rotating plate 11, the connecting rod 23 is located in the limiting groove, and the connecting rod 23 is connected with the limiting groove in a sliding mode.
The limiting groove is used for enabling the connecting rod 23 to be located at the initial position all the time through the limiting groove when the rotating plate 11 rotates, and the pull rope 21 is prevented from being wound on the rotating rod 12.
In order to increase the contact area and improve the accuracy, the abutting plate 16 is an arc-shaped plate, and the circle center of the abutting plate 16 is located on the screw rod 6.
The contact area between the arc-shaped plate and the inner ring of the main body can be increased, so that the accuracy is improved.
For better movement, positioning grooves are formed in the inner walls of the two sides of the positioning holes, idler wheels are arranged in the positioning grooves and sleeved on the screw rod 6 and connected with the screw rod 6, and the screw rod 6 is in rolling connection with the positioning grooves through the idler wheels.
Realize spacing to lead screw 6 through the gyro wheel for when nut 9 is not hard up completely with lead screw 6, lead screw 6 also can not separate with scale rod 10, makes lead screw 6 change rolling connection into at scale rod 10 by sliding connection simultaneously, makes lead screw 6 gliding more smooth and easy on scale rod 10.
For skid resistance, one end of the thread block 2 away from the circular plate 15 is provided with a plurality of bulges, and the bulges are uniformly arranged.
The thread block 2 is prevented from moving during scribing by increasing the friction force with the scribing platform, so that the thread block 2 is better abutted against the scribing platform.
When the main body needs to be scribed, firstly, the pulling rope 21 is pulled, the pulling rope 21 drives the sliding block 17 to move in a direction away from the rotating rod 12 through the fixed pulley 22, the sliding block 17 moves the driving strut 18, the strut 18 drives the wedge block 19 to move, so that the wedge block 19 is separated from the abutting plate 16, the friction force between the abutting plate 16 and the circular plate 15 is reduced, the second spring 20 is in a compressed state at the moment, then the rotating plate 11 is rotated, the rotating plate 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the screw block 2 to rotate through the bearing seat 13, so that the screw block 2 moves in a direction away from the circular plate 15, so that the distance between the end surface of the bearing 1 and the base of the screw block 2 is increased, the first spring 14 is always in a compressed state, when the screw block 2 moves to a preset position, the pulling rope 21 is released, and the wedge block 19 is abutted against the abutting plate 16 through the restoring, thereby realize spacing to the bearing 1 inner circle, the inner circle through slight frictional force drive bearing 1 rotates when preventing that the outer lane of bearing 1 from rotating, here through the restoring force of first spring 14, not only can make the bottom of screw block 2 better support with the marking off platform and lean on, increase and the contact of marking off platform prevent the removal of screw block 2, make the external screw thread on the screw block 2 and the internal thread on the bearing 1 closely support simultaneously and lean on, thereby influence the marking off precision, improved the practicality of use.
Here when the central positioning to the main part is needed, at first, screw cap 9 is twisted, make screw cap 9 support with scale rod 10 and lean on, at this moment, lead screw 6 still can move on scale rod 10, only the resistance that moves has grown, then drive lead screw 6 and move, lead screw 6 moves drive scriber 8 and moves, the drive supports and leans on piece 7 and moves simultaneously, make lead screw 6 move to preset position, at this moment support and lean on piece 7 and the inner circle of main part and lean on, at this moment, the fine setting to thread piece 2 is realized through the scale on scale rod 10, thereby realize the location to the center of main part, here because of the centre of a circle of a point can be confirmed to three points that are not on the same straight line, thereby make thimble 3 just to the center of main part, save adjustment time, and improve production efficiency.
Compared with the prior art, the marking device for flange punching realizes the limitation of the thread block 2 through the limiting mechanism and the positioning of the center of the main body through the positioning mechanism, compared with the prior positioning mechanism, the positioning mechanism enables the screw rod 6 to move to the preset position through the scales on the scale rod 10, the center of a point can be determined by three points which are not on the same straight line, so that the thimble 3 is enabled to be just opposite to the center of the main body, the adjusting time is saved, the production efficiency is improved, here, the bottom end of the thread block 2 can be better abutted against the marking platform through the restoring force of the first spring 14, the contact with the marking platform is increased, the movement of the thread block 2 is prevented, meanwhile, the external thread on the thread block 2 is enabled to be tightly abutted against the internal thread on the bearing 1, the abutting against of the abutting plate 16 is realized through the wedge block 19, the abutting against plate 16 is better abutted against the circular plate 15, therefore, the inner ring of the bearing 1 is limited, the inner ring of the bearing 1 is prevented from being driven to rotate by slight friction force when the outer ring of the bearing 1 rotates, the scribing precision is influenced, and the practicability of use is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The marking device for flange punching is characterized by comprising a bearing (1), a thread block (2), three positioning mechanisms, a moving mechanism and a limiting mechanism, wherein the bearing (1) is vertically arranged, the thread block (2) is cylindrical, the thread block (2) is arranged in the bearing (1), an inner ring of the bearing (1) is provided with an inner thread, an outer ring of the thread block (2) is provided with an outer thread matched with the inner thread, the bearing (1) is in threaded connection with the thread block (2), the three positioning mechanisms are uniformly arranged along the circumferential direction of the outer ring of the bearing (1), the positioning mechanisms are positioned on one side of the top end of the bearing (1), the limiting mechanism is arranged below the thread block (2), and the moving mechanism is arranged above the bearing (1);
the limiting mechanism comprises a thimble (3), elastic sheets (4) and a sliding rod (5), a cylindrical groove is formed in the bottom end of the thread block (2), a sliding groove is formed in the bottom end inside the groove, the thimble (3) is arranged in the groove, the thimble (3) is in sliding connection with the groove, the sliding rod (5) is arranged between the thimble (3) and the inner wall of the groove, one end of the sliding rod (5) is connected with the thimble (3), the other end of the sliding rod (5) is located in the sliding groove, the sliding rod (5) is in sliding connection with the sliding groove, the number of the elastic sheets (4) is two, the two elastic sheets (4) are respectively arranged on two sides of the sliding rod (5), the two elastic sheets (4) are symmetrically arranged relative to the axis of the sliding rod (5), the elastic sheets (4) are arc-shaped, and the circle center of the elastic sheets (4) is located on the sliding rod (5), the elastic sheet (4) is positioned between the thimble (3) and the inner wall of the groove, and the thimble (3) is connected with the inner wall of the groove through the elastic sheet (4);
the positioning mechanism comprises a screw rod (6), a support block (7), a scriber (8), nuts (9) and a scale rod (10), the scale rod (10) is horizontally arranged on one side of the top end of a bearing (1), a bar-shaped positioning hole is formed in the scale rod (10), the scriber (8) is arranged below the scale rod (10), the screw rod (6) is vertically arranged between the scriber (8) and the scale rod (10), one end of the screw rod (6) is connected with the scriber (8), the other end of the screw rod (6) penetrates through the positioning hole and is positioned on one side of the scale rod (10), the screw rod (6) is in sliding connection with the positioning hole, the nuts (9) are provided with two, the two nuts (9) are respectively arranged on the upper side and the lower side of the scale rod (10), the nuts (9) are sleeved on the screw rod (6), and the nuts (9) are in threaded connection with the screw rod (6), the screw cap (9) is abutted against the scale rod (10), the abutting block (7) is arranged on one side, away from the bearing (1), of the screw rod (6), and the abutting block (7) is located below the scale rod (10);
moving mechanism includes rotor plate (11), dwang (12), bearing frame (13) and supports and lean on the subassembly, rotor plate (11) set up the top at screw thread piece (2), bearing frame (13) set up on screw thread piece (2), dwang (12) set up between dwang (12) and bearing frame (13), the one end of dwang (12) is passed through bearing frame (13) and is connected with screw thread piece (2), the other end and the rotor plate (11) of dwang (12) are connected.
2. The marking device for flange punching according to claim 1, wherein the abutting assembly comprises a first spring (14), a circular plate (15), an abutting plate (16) and an abutting unit, the circular plate (15) is horizontally arranged at the top end inside the bearing (1), the outer ring of the circular plate (15) is connected with the inner ring of the bearing (1), the circular plate (15) is sleeved on the rotating rod (12), the circular plate (15) is slidably connected with the rotating rod (12), the abutting plate (16) is arranged below the circular plate (15), the abutting plate (16) is sleeved on the rotating rod (12), the abutting plate (16) is slidably connected with the rotating rod (12), the first spring (14) is arranged between the abutting plate (16) and the bearing seat (13), the first spring (14) is sleeved on the rotating rod (12), and one end of the first spring (14) is connected with the abutting plate (16), the other end of the first spring (14) is connected with the end face of the outer ring of the bearing seat (13).
3. Marking device for flange punching according to claim 1, characterized in that the end of the circular plate (15) close to the abutment plate (16) is provided with a strip-shaped auxiliary groove having a dovetail-shaped cross-section, the abutment unit is arranged in the auxiliary groove, the abutment unit comprises a slide block (17), a support rod (18), a wedge block (19), a second spring (20), a pulling rope (21), a fixed pulley (22) and a connecting rod (23), the slide block (17) is arranged in the auxiliary groove, the slide block (17) is slidably connected with the auxiliary groove, the wedge block (19) is arranged below the slide block (17), the support rod (18) is arranged between the slide block (17) and the wedge block (19), the wedge block (19) is connected with the slide block (17) through the support rod (18), and the wedge block (19) abuts against the end of the abutment plate (16) far from the circular plate (15), the fixed pulley (22) is arranged on the circular plate (15), one side of the auxiliary groove far away from the rotating rod (12) is provided with an L-shaped communicating hole, one end of the communication hole is communicated with the auxiliary groove, the other end of the communication hole is communicated with the outside of one end of the circular plate (15) close to the rotating plate (11), the connecting rod (23) is arranged below the rotating plate (11), the pull rope (21) is arranged between the connecting rod (23) and the sliding block (17), one end of the pull rope (21) is wound on the connecting rod (23), the other end of the pull rope (21) is connected with the sliding block (17) through the fixed pulley (22) and the communicating hole in sequence, the second spring (20) is arranged on one side of the sliding block (17), the second spring (20) is sleeved on the pull rope (21), one end of the second spring (20) is connected with the sliding block (17), and the other end of the second spring (20) is connected with the inner wall of the auxiliary groove far away from one end of the rotating rod (12).
4. The marking device for punching the flange according to claim 1, wherein the rotating plate (11) is provided with an annular limiting groove, the connecting rod (23) is positioned in the limiting groove, and the connecting rod (23) is slidably connected with the limiting groove.
5. The scoring device for flange punching according to claim 1, wherein the abutment plate (16) is an arc-shaped plate, and the center of the abutment plate (16) is located on the screw (6).
6. The scribing device for flange punching according to claim 1, wherein the positioning holes are provided with positioning grooves on the inner walls on both sides thereof, the positioning grooves are provided with rollers, the rollers are sleeved on a screw rod (6), the rollers are connected with the screw rod (6), and the screw rod (6) is in rolling connection with the positioning grooves through the rollers.
7. A scoring device for flange perforations according to claim 1, characterized in that the end of the screw block (2) remote from the circular plate (15) is provided with a plurality of protrusions, each of which is arranged uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153185.XA CN112959288A (en) | 2021-02-04 | 2021-02-04 | A marking device for flange punches |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153185.XA CN112959288A (en) | 2021-02-04 | 2021-02-04 | A marking device for flange punches |
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| CN112959288A true CN112959288A (en) | 2021-06-15 |
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| CN202110153185.XA Withdrawn CN112959288A (en) | 2021-02-04 | 2021-02-04 | A marking device for flange punches |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690521A (en) * | 2023-06-29 | 2023-09-05 | 重庆长安汽车股份有限公司 | Scribing tool and method for pasting strain gauge |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690521A (en) * | 2023-06-29 | 2023-09-05 | 重庆长安汽车股份有限公司 | Scribing tool and method for pasting strain gauge |
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Application publication date: 20210615 |
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