CN219769454U

CN219769454U - Continuous punctuation machine

Info

Publication number: CN219769454U
Application number: CN202320781302.1U
Authority: CN
Inventors: 王阳松; 周龙翔; 锯正军; 郑文辉; 王彬
Original assignee: ZHEJIANG QUZHOU TRANSPORT CONSTRUCTION GROUP CO LTD
Current assignee: ZHEJIANG QUZHOU TRANSPORT CONSTRUCTION GROUP CO LTD
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-09-29
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of point marking machines, in particular to a continuous point marking machine which realizes quick disassembly and replacement of a marking head, ensures that subsequent reinforcing steel bars can be marked clearly and improves the use convenience of the device; including base, two sets of backup pads and support fixed establishment, two sets of backup pads symmetry respectively are fixed in the left and right sides on base top, and the bottom of backup pad is provided with the opening to support fixed establishment installs on the base, supports fixed establishment and is used for supporting and fixing the reinforcing bar, still includes roof, elevating system, elevating block, change subassembly and marking head, and the roof is fixed on the top of two sets of backup pads, and elevating system installs the top at the roof.

Description

Continuous punctuation machine

Technical Field

The utility model relates to the technical field of punctuation machines, in particular to a continuous punctuation machine.

Background

The continuous dotter is mainly used for stamping point marks of round steel, flat steel, reinforcing steel bars, section steel and other nonferrous metal materials and used for tensile test samples, and in a patent document with a searched bulletin number of CN210968855U, the continuous dotter comprises a base and a frame, wherein one side of the frame is hinged to one side of the upper end face of the base, and a plurality of point marks for stamping the reinforcing steel bars are arranged on the frame along the vertical direction; the base is provided with a lifting plate in a sliding manner along the vertical direction, and two support assemblies for supporting the reinforcing steel bars are arranged on the lifting plate; the base is provided with a screw rod in a rotating mode along the horizontal direction, and the screw rod is positioned below the lifting plate; the lifting plate is provided with a first connecting block and a second connecting block in a sliding mode, the first connecting block and the second connecting block are sleeved on the screw rod, the first connecting block and the screw rod form positive threaded connection, the second connecting block and the screw rod form reverse threaded connection, the end faces, close to the lifting plate, of the first connecting block and the second connecting block are hinged to connecting rods, two connecting rods are far away from one ends, close to the lifting plate, of the first connecting block and the second connecting block and are hinged to the lifting plate, in the using process, the point mark head and the frame of the device are found, after the point mark head is damaged, replacement is difficult to be conducted, the mark points on the surface of subsequent reinforcing steel bars are unclear, the using convenience of the device is poor, meanwhile, the distance between the multiple groups of marking heads is difficult to adjust according to the requirement of actual marking of the reinforcing steel bars, and the using limitation of the device is large.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the continuous punctuation machine which can realize the rapid disassembly and replacement of the marking heads, ensure the clear marking of subsequent reinforcing steel bars, improve the use convenience of the device, and facilitate the adjustment of the distance between two adjacent groups of marking heads according to the actual marking requirements of the reinforcing steel bars, thereby reducing the use limitation.

The utility model relates to a continuous punctuation machine, which comprises a base, two groups of support plates and a support fixing mechanism, wherein the two groups of support plates are respectively and symmetrically fixed at the left side and the right side of the top end of the base, the bottom of each support plate is provided with a through hole, the support fixing mechanism is arranged on the base and is used for supporting and fixing reinforcing steel bars; the steel bar passes through the through hole of the supporting plate, the steel bar is conveyed through an external conveying mechanism, a section of distance is conveyed and then is stopped, the steel bar is fixedly supported through a supporting and fixing mechanism, at the moment, the lifting block is driven by the lifting mechanism and the marking head moves downwards, the marking is carried out on the surface of the steel bar through the marking head, after the marking of the point position is finished, the fixing and supporting mechanism is separated from the steel bar, the steel bar is continuously conveyed through the external conveying mechanism, the marking head is used for marking the next point position of the steel bar, the above actions are repeated, the continuous marking on the surface of the steel bar is realized, when the marking head is damaged, the marking head is timely detached and replaced through the replacement assembly, the subsequent steel bar can be clearly marked, and the use convenience of the device is improved.

Preferably, the replacement assembly comprises a positioning block, positioning bolts, a connecting plate, two groups of connecting rods, two groups of U-shaped blocks, two groups of connecting blocks and two groups of fastening bolts, wherein a groove is formed in the middle of the bottom end of the lifting block, a threaded hole is formed in the front end of the groove, the positioning block is inserted into the groove of the lifting block, the front end of the positioning block is also provided with a threaded hole, the positioning block and the lifting block are in threaded connection through the positioning bolts, the connecting plate is fixed at the bottom end of the positioning bolts, the two groups of connecting rods are symmetrically fixed at the left side and the right side of the bottom end of the connecting plate, the U-shaped blocks are fixed at the bottom ends of the connecting rods, the two groups of connecting blocks are symmetrically fixed at the left end and the right end of the marking head respectively, the connecting blocks can slide into the U-shaped blocks, threaded connecting holes are formed in positions corresponding to the outer ends of the U-shaped blocks and the connecting blocks, and the U-shaped blocks are in threaded connection through the fastening bolts; fix the locating piece in the recess of lifter through locating bolt spiral shell dress, damage the back when beating the mark head, the accessible unscrews fastening bolt for the connecting block slides in the U type piece, thereby take off the mark head of beating of damage, and install the new mark head of beating simultaneously, realized the quick assembly disassembly to beating the mark head and changed, ensure that follow-up reinforcing bar can be clear beat the mark, improve the convenience of use of device.

Preferably, the lifting mechanism comprises a motor, a first gear, two groups of second gears, two groups of screws and two groups of spiral pipes, wherein the motor is fixed in the middle of the bottom end of the top plate, the output end of the motor is connected with the first gear, the first gear is in meshed transmission connection with the two groups of second gears, the two groups of second gears are respectively and symmetrically fixed at the top ends of the two groups of screws, the two groups of screws are respectively and rotatably connected with the left side and the right side of the top plate, the spiral pipes are in threaded connection with the screws, and the two groups of spiral pipes are respectively and symmetrically fixed at the left side and the right side of the top end of the lifting block; the motor drives the first gear to rotate, and the first gear is in meshed transmission connection with the second gear, so that the two groups of screws rotate synchronously, the screw pipe drives the lifting block to move up and down, the marking head moves up and down, and power is provided for the movement of the lifting block and the marking head.

Preferably, the supporting and fixing mechanism comprises two groups of supporting blocks, two groups of arc-shaped supporting blocks, a plurality of groups of fixing blocks, a plurality of groups of electric pushing rods and a plurality of groups of arc-shaped clamping blocks, wherein the two groups of supporting blocks are respectively and symmetrically fixed on the left side and the right side of the top end of the base, the arc-shaped supporting blocks are arranged on the top end of the supporting blocks, the plurality of groups of fixing blocks are respectively and symmetrically fixed on the front side and the rear side of the left side and the right side of the top end of the base, the electric pushing rods are fixed on the fixing blocks, and the output ends of the electric pushing rods are connected with the arc-shaped clamping blocks; through setting up supporting shoe and arc riding piece, be convenient for support the reinforcing bar, cause the transition bending when avoiding beating the mark to the reinforcing bar and beat the mark, drive the arc grip block through electric putter simultaneously and move to the inboard, it is fixed with the left and right sides centre gripping of reinforcing bar through the cooperation use of multiunit arc grip block, take place to rotate when avoiding the reinforcing bar to beat the mark, improve the stability in use of device.

Preferably, the screw bolt comprises a top plate, a screw bolt and two groups of right-angle reinforcing blocks, wherein the top plate is fixedly connected with the screw bolt in a rotating way; through setting up right angle reinforcing block, ensure the stability when screw rod rotates, improve the structural strength of device.

Preferably, the motor is a noise reduction motor; noise pollution is reduced and the using effect of the device is improved by arranging the silencing motor.

Preferably, lubricating oil is coated between the first gear and the second gear; by smearing the lubricating oil, the friction loss between the first gear and the second gear is reduced, and the service life of the device is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the steel bar passes through the through hole of the supporting plate, the steel bar is conveyed through an external conveying mechanism, a section of distance is conveyed and then is stopped, the steel bar is fixedly supported through a supporting and fixing mechanism, at the moment, the lifting block is driven by the lifting mechanism and the marking head moves downwards, the marking is carried out on the surface of the steel bar through the marking head, after the marking of the point position is finished, the fixing and supporting mechanism is separated from the steel bar, the steel bar is continuously conveyed through the external conveying mechanism, the marking head is used for marking the next point position of the steel bar, the above actions are repeated, the continuous marking on the surface of the steel bar is realized, when the marking head is damaged, the marking head is timely detached and replaced through the replacement assembly, the subsequent steel bar can be clearly marked, and the use convenience of the device is improved.

Drawings

FIG. 1 is a schematic view of a first axial structure of the present utility model;

FIG. 2 is a schematic view of a second axial structure of the present utility model;

FIG. 3 is a front view and partially cut-away schematic illustration of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B in accordance with the present utility model;

the reference numerals in the drawings: 1. a base; 2. a support plate; 3. a top plate; 4. a lifting block; 5. marking a mark head; 6. a positioning block; 7. positioning bolts; 8. a connecting plate; 9. a connecting rod; 10. a U-shaped block; 11. a connecting block; 12. a fastening bolt; 13. a motor; 14. a first gear; 15. a second gear; 16. a screw; 17. a solenoid; 18. a support block; 19. arc-shaped support blocks; 20. a fixed block; 21. an electric push rod; 22. an arc-shaped clamping block; 23. right angle reinforcing blocks.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1, 3 and 4, the device comprises a base 1, two groups of support plates 2 and a support fixing mechanism, wherein the two groups of support plates 2 are respectively and symmetrically fixed on the left side and the right side of the top end of the base 1, the bottoms of the support plates 2 are provided with through holes, and the support fixing mechanism is installed on the base 1 and used for supporting and fixing reinforcing steel bars; the steel bar passes through the through hole of the supporting plate 2, the steel bar is conveyed through an external conveying mechanism, a certain distance is conveyed, the steel bar is stopped, the steel bar is fixedly supported through a supporting and fixing mechanism, at the moment, the lifting block 4 is driven by the lifting mechanism, the marking head 5 moves downwards, the marking of the surface of the steel bar is carried out through the marking head 5, after the marking of the point position is finished, the fixing and supporting mechanism is separated from the steel bar, the steel bar is continuously conveyed through the external conveying mechanism, the marking of the next point position of the steel bar is carried out through the marking head 5, the above-mentioned actions are repeated, the continuous marking of the surface of the steel bar is realized, and when the marking head 5 is damaged, the connecting block 11 slides out from the U-shaped block 10 through unscrewing the fastening bolt 12, so that the damaged marking head 5 is removed, and meanwhile, the new marking head 5 is installed, the quick dismounting and the replacement of the marking head 5 are realized, the subsequent steel bar can be clearly marked, and the usability of the device is improved.

Example 2

As shown in fig. 3 and 5, the device comprises a base 1, two groups of support plates 2 and a support fixing mechanism, wherein the two groups of support plates 2 are respectively and symmetrically fixed at the left side and the right side of the top end of the base 1, the bottom of the support plates 2 is provided with a through hole, the support fixing mechanism is arranged on the base 1 and is used for supporting and fixing reinforcing steel bars, the device is characterized by also comprising a top plate 3, a lifting mechanism, a lifting block 4, a replacement assembly and a marking head 5, the top plate 3 is fixed at the top ends of the two groups of support plates 2, the lifting mechanism is arranged at the top ends of the top plate 3 and comprises a motor 13, a first gear 14, two groups of second gears 15, two groups of screws 16 and two groups of screw pipes 17, the motor 13 is fixed in the middle of the bottom end of the top plate 3, the output end of the motor 13 is connected with the first gear 14, the first gear 14 is in meshed transmission connection with two groups of second gears 15, the two groups of second gears 15 are symmetrically fixed at the top ends of two groups of screws 16 respectively, the two groups of screws 16 are rotationally connected with the left side and the right side of the top plate 3 respectively, the screw 17 is in threaded connection with the screw 16, the two groups of screw 17 are symmetrically fixed at the left side and the right side of the top end of the lifting block 4 respectively, the lifting block 4 is in sliding clamping with the inner side wall of the supporting plate 2, the marking head 5 is installed at the bottom end of the lifting block 4 through a replacement component, and the replacement component is used for quickly disassembling the marking head 5; the steel bar passes through the through hole of the supporting plate 2, the steel bar is conveyed by an external conveying mechanism, a certain distance is conveyed, the steel bar is stopped, the steel bar is fixedly supported by a supporting and fixing mechanism, at the moment, the motor 13 drives the first gear 14 to rotate, the first gear 14 is in meshed transmission connection with the second gear 15, so that two groups of screws 16 synchronously rotate, the screw 17 drives the lifting block 4 and the marking head 5 to move downwards, the marking of the surface of the steel bar is carried out by the marking head 5, after the point marking is finished, the fixed supporting mechanism is separated from the steel bar, the steel bar is conveyed continuously by the external conveying mechanism, the marking of the next point position of the steel bar is carried out by the marking head 5, the actions are repeated, the continuous marking of the surface of the steel bar is realized, when the marking head 5 is damaged, the marking head 5 can be timely disassembled and replaced by the replacement assembly, the subsequent steel bar can be clearly marked, and the usability of the device is improved.

As shown in fig. 1 to 5, the continuous point marking machine of the utility model is characterized in that when in operation, firstly, reinforcing steel bars pass through the through holes of the supporting plate 2 and are supported by the supporting block 18 and the arc supporting block 19, transitional bending is avoided when marking the reinforcing steel bars by the marking head 5, at this time, the reinforcing steel bars are conveyed by an external conveying mechanism, after a certain distance is conveyed, the arc clamping blocks 22 are driven to move inwards by the electric push rod 21, the left side and the right side of the reinforcing steel bars are clamped and fixed by the matching of the plurality of groups of arc clamping blocks 22, the reinforcing steel bars are prevented from rotating when marking, the use stability of the device is improved, then the first gear 14 and the second gear 15 are driven by the motor 13 to rotate, the first gear 14 and the second gear 15 are meshed and are connected, so that two groups of screws 16 synchronously rotate, the spiral tube 17 drives the lifting blocks 4 and the marking head 5 downwards, the marking heads 5 are used for marking the reinforcing steel bars on the surfaces, after the point positions are marked, the arc clamping blocks 22 are separated from the arc clamping blocks 22 and continuously conveyed by the external conveying mechanism, the marking heads 5 are used for marking the reinforcing steel bars, the reinforcing steel bars by the marking head 5, the marking head 5 is replaced by the marking heads, and the marking head 5 is replaced by the screw heads, the marking heads are replaced by the screw heads, and the marking heads are replaced by the screw heads, the screw heads 11, and the marking heads are replaced by the screw heads, the marking heads are arranged, and the marking heads are broken, the strength of the reinforcing steel bars is improved, and the strength is improved when the strength is improved, and the strength is improved by the strength of the device is improved by the continuous and the marking.

The marking head 5, the motor 13 and the electric push rod 21 of the continuous marking machine are purchased in the market, and are installed and operated according to the attached use instructions by the person skilled in the art without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a continuous punctuation machine, including base (1), two sets of backup pad (2) and support fixed establishment, the left and right sides on base (1) top is fixed to two sets of backup pad (2) symmetry respectively, the bottom of backup pad (2) is provided with the through-hole, and support fixed establishment installs on base (1), support fixed establishment is used for supporting and fixing the reinforcing bar, a serial communication port, still include roof (3), elevating system, lifter (4), change subassembly and beat mark head (5), the top at two sets of backup pads (2) is fixed to roof (3), elevating system installs the top at roof (3), elevating system is used for driving lifter (4) and reciprocates, and lifter (4) and backup pad (2) inside wall slip cartridge, beat the bottom at lifter (4) through changing the subassembly, change the subassembly and be used for quick assembly disassembly to beat mark head (5).

2. The continuous punctuation machine according to claim 1, wherein the replacement assembly comprises a positioning block (6), a positioning bolt (7), a connecting plate (8), two groups of connecting rods (9), two groups of U-shaped blocks (10), two groups of connecting blocks (11) and two groups of fastening bolts (12), a groove is arranged in the middle of the bottom end of the lifting block (4), a threaded hole is formed in the front end of the groove, the positioning block (6) is inserted into the groove of the lifting block (4), the front end of the positioning block (6) is also provided with a threaded hole, the positioning block (6) is connected with the lifting block (4) through the positioning bolt (7) in a threaded manner, the connecting plate (8) is fixed at the bottom end of the positioning bolt (7), the two groups of connecting rods (9) are symmetrically fixed at the left side and the right side of the bottom end of the connecting plate (8), the U-shaped blocks (10) are fixed at the bottom end of the connecting rods (9), the two groups of connecting blocks (11) are symmetrically fixed at the left side and the right side of the marking head (5), the connecting blocks (11) can slide into the U-shaped blocks (10), and the U-shaped blocks (10) and the corresponding positions of the U-shaped blocks (11) are provided with the threaded holes (12) through the threaded connection holes.

3. The continuous pointing device according to claim 1, wherein the lifting mechanism comprises a motor (13), a first gear (14), two groups of second gears (15), two groups of screws (16) and two groups of screw pipes (17), the motor (13) is fixed in the middle of the bottom end of the top plate (3), the output end of the motor (13) is connected with the first gear (14), the first gear (14) is in meshed transmission connection with the two groups of second gears (15), the two groups of second gears (15) are symmetrically fixed at the top ends of the two groups of screws (16) respectively, the two groups of screws (16) are in rotary connection with the left side and the right side of the top plate (3) respectively, the screw pipes (17) are in threaded connection with the screws (16), and the two groups of screw pipes (17) are symmetrically fixed at the left side and the right side of the top end of the lifting block (4) respectively.

4. The continuous pointing device according to claim 1, wherein the supporting and fixing mechanism comprises two groups of supporting blocks (18), two groups of arc-shaped supporting blocks (19), a plurality of groups of fixing blocks (20), a plurality of groups of electric pushing rods (21) and a plurality of groups of arc-shaped clamping blocks (22), the two groups of supporting blocks (18) are symmetrically fixed on the left side and the right side of the top end of the base (1) respectively, the arc-shaped supporting blocks (19) are mounted on the top end of the supporting blocks (18), the plurality of groups of fixing blocks (20) are symmetrically fixed on the front side and the back side of the left side and the right side of the top end of the base (1) respectively, the electric pushing rods (21) are fixed on the fixing blocks (20), and the output ends of the electric pushing rods (21) are connected with the arc-shaped clamping blocks (22).

5. A continuous stitcher as claimed in claim 3, further comprising two sets of right-angle reinforcing blocks (23), the two sets of right-angle reinforcing blocks (23) being symmetrically fixed to the left and right sides of the bottom end of the top plate (3), respectively, and the two sets of right-angle reinforcing blocks (23) being rotatably connected to the screw (16), respectively.

6. A continuous stitcher as claimed in claim 3, characterized in that the motor (13) is a noise-reducing motor.

7. A continuous stitcher as claimed in claim 3, characterized in that lubricating oil is applied between the first gear (14) and the second gear (15).