Open type bolt marking device
By introducing clamping cylinders and vacuuming systems into the open bolt marking machine, the problems of clamping position adjustment and smoke collection are solved, and multi-dimensional adaptability and environmental protection are achieved.
Patent Information
- Application Number
- CN202422059449.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing open bolt marking machine cannot adjust the initial position of the clamp, resulting in the clamp being unable to adapt to bolts of multiple sizes, and the smoke generated during marking contaminates the working environment.
An open bolt marking device including clamping cylinders, adjusting screws and vacuum cleaners is designed. By clamping cylinders, adjusting the position of the clamping plates to adapt to bolts of different sizes, and collecting smoke during marking through vacuum tubes and vacuum cleaners.
It realizes adaptive clamping of bolts of various sizes, reduces the hassle of replacing clamps, and effectively prevents pollution in the working environment.
Smart Images

Figure CN223056946U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an open - type bolt marking device, belonging to the technical field of marking equipment. Background Art
[0002] Bolts are common parts in daily life or various machines. After the bolts are produced, it is necessary to mark on the heads of the bolts, and this requires a bolt marking machine. At present, the bolt marking machines are divided into open - type and closed - type structures. When the closed - type bolt marking machine is marking, the surrounding is closed and the noise is small. When the open - type bolt marking machine is marking, the surrounding is open, which is convenient for placing and taking bolts. However, when the current open - type bolt marking machine is marking, the initial position of the clamping plate for clamping the bolt cannot be adjusted, so that a set of fixtures cannot adapt to bolts of multiple sizes, and multiple sets of fixtures need to be equipped, and it is troublesome to replace the fixtures. Moreover, the smoke generated during marking cannot be collected, which easily pollutes the environment around the working area. Content of the Utility Model
[0003] The utility model provides an open - type bolt marking device to solve the problems that when the current open - type bolt marking machine is marking, the initial position of the clamping plate for clamping the bolt cannot be adjusted, so that a set of fixtures cannot adapt to bolts of multiple sizes, multiple sets of fixtures need to be equipped, it is troublesome to replace the fixtures, and the smoke generated during marking cannot be collected, which easily pollutes the environment around the working area.
[0004] The utility model relates to an open - type bolt marking device, which includes a workbench. A longitudinal translation mechanism is arranged at the left - hand top of the workbench. The longitudinal translation mechanism is connected with a transverse translation mechanism. The transverse translation mechanism is connected with a vertical translation mechanism. A laser marking head is installed on the vertical translation mechanism. Adjusting slide rails arranged longitudinally are provided on the front and rear sides of the top of the workbench. Adjusting sliders are arranged on the adjusting slide rails. An adjusting slide plate is fixed on the top of the adjusting slider. A clamping cylinder is fixed on the top of the adjusting slide plate. An arc - shaped clamping plate is fixed on the piston rod at the inner end of the clamping cylinder. An adjusting nut is fixed on the bottom of the adjusting slide plate. The adjusting nut is connected with an adjusting screw rod. The adjusting screw rod is rotatably installed on the workbench. A dust suction pipe is fixed on the workbench. A metal hose is fixed on the top of the dust suction pipe. A dust suction hood is fixed at the outer end of the metal hose. A filter is arranged on the dust suction pipe. The lower end of the dust suction pipe is connected with a dust suction fan.
[0005] As a preference, a horizontal positioning flange is fixed on the top of the clamping plate, which can increase the area of the supporting part for supporting the bolt head and better position and support the bolt.
[0006] As a preference, an adjusting handwheel is fixed at the outer end of the adjusting screw rod, and an adjusting bracket is fixed at the bottom of the adjusting slide rail. The adjusting bracket is fixed on the workbench, which is convenient for installing the adjusting slide rail.
[0007] As a preference, an opening is provided on the workbench below the clamping plate. When marking a relatively long bolt, the lower part of the bolt can extend in through the opening, which has a wider applicability.
[0008] As a preference, the filter includes a filter cartridge. A filter element is provided inside the filter cartridge. An air outlet pipe is provided at the bottom of the filter cartridge. A support groove is provided on the filter cartridge outside the air outlet pipe. The open end of the filter element faces downward and extends into the support groove. A sealing gasket installed in the support groove is provided at the bottom of the filter element. A connecting flange is provided at the top of the filter cartridge. A connecting flange ring fixed to the upper suction pipe is provided above the connecting flange. A pressing rod pressing on the top of the filter element is provided at the bottom of the connecting flange ring. A section of corrugated pipe is provided on the suction pipe above the connecting flange ring, which can conveniently open the connecting flange ring and compress it upward, facilitating the removal and installation of the filter element inside the filter cartridge.
[0009] As a preference, the air outlet pipe is connected to the top of the lower suction pipe through a connecting flange. A support plate is fixed to the bottom of the suction fan, and the support plate is fixed to the side wall of the workbench.
[0010] As a preference, the longitudinal translation mechanism, the transverse translation mechanism, and the vertical translation mechanism all include a translation slide rail, a translation support plate, a translation lead screw, a translation motor, a translation nut, a translation slider, and a translation slide plate. The translation slide rail is fixed to the translation support plate. The translation slider is fixedly connected to the translation slide plate, and the translation slider is arranged on the translation slide rail. The translation lead screw is rotatably installed on the translation support plate, and the translation lead screw is fixedly connected to the translation motor. The translation nut is threadedly connected to the translation lead screw and is fixed to the translation slide plate. The translation support plate of the longitudinal translation mechanism is fixed to the workbench. The translation slide plate of the longitudinal translation mechanism is fixed to the translation support plate of the transverse translation mechanism. The translation slide plate of the transverse translation mechanism is fixed to the translation support plate of the vertical translation mechanism. An installation plate is fixed on the translation slide plate of the vertical translation mechanism, and the laser marking head is fixedly installed on the installation plate.
[0011] As a preference, a reinforcing rod is fixed to the outer side of the top of the installation plate, and the top of the reinforcing rod is fixed to the translation slide plate of the vertical translation mechanism.
[0012] The present utility model has the following beneficial effects:
[0013] By providing a clamping plate on the workbench that can clamp the bolt by the telescopic movement of the clamping cylinder, and then using the cooperation of the adjusting lead screw and the adjusting nut to adjust the initial position of the clamping plate, it can adapt to the marking and clamping of bolts of various sizes, with a wider applicability. And a suction pipe and a suction hood are provided on the workbench, which can extract the smoke and dust generated during laser marking to prevent pollution of the surrounding working environment. Description of the Drawings
[0014] Figure 1 is the front view structural schematic diagram of the present utility model;
[0015] Figure 2 Schematic front view structure diagram at the adjustment slide
[0016] Figure 3 Schematic side view structure diagram at the adjustment slide
[0017] Figure 4 Schematic structure diagram at the filter
[0018] Figure 5 Schematic bottom view structure diagram at the splint
[0019] In the figure: 1. Bolt, 2. Dust suction hood, 3. Metal hose, 4. Clamping cylinder, 5. Bellows, 6. Filter, 61. Sealing gasket, 62. Pressing rod, 63. Filter cartridge, 64. Filter element, 7. Dust suction pipe, 8. Workbench, 9. Support plate, 10. Dust suction fan, 11. Adjustment slide rail, 12. Adjustment bracket, 13. Adjustment slide, 14. Laser marking head, 15. Mounting plate, 16. Reinforcing rod, 17. Translation support plate, 18. Translation slide, 19. Translation slide rail, 20. Translation lead screw, 21. Translation motor, 22. Adjustment lead screw, 23. Splint, 24. Positioning flange, 25. Adjustment handwheel, 26. Opening Detailed implementation mode
[0020] The present utility model will be further described below in conjunction with the embodiments
[0021] Embodiment 1, as Figures 1 to 5 shown, the present utility model is an open - type bolt marking device, including a workbench 8. A longitudinal translation mechanism is provided at the left - hand top of the workbench 8. The longitudinal translation mechanism is connected with a transverse translation mechanism. A vertical translation mechanism is connected to the transverse translation mechanism. A laser marking head 14 is installed on the vertical translation mechanism. Adjustment slide rails 11 arranged longitudinally are provided on both the front and rear sides of the top of the workbench 8. Adjustment sliders are arranged on the adjustment slide rails 11. An adjustment slide 13 is fixed to the top of the adjustment slider. A clamping cylinder 4 is fixed to the top of the adjustment slide 13. An arc - shaped splint 23 is fixed to the piston rod at the inner end of the clamping cylinder 4. An adjustment nut is fixed to the bottom of the adjustment slide 13. The adjustment nut is connected with an adjustment lead screw 22. The adjustment lead screw 22 is rotatably installed on the workbench 8. A dust suction pipe 7 is fixed to the workbench 8. A metal hose 3 is fixed to the top of the dust suction pipe 7. A dust suction hood 2 is fixed to the outer end of the metal hose 3. A filter 6 is provided on the dust suction pipe 7. The lower end of the dust suction pipe 7 is connected with a dust suction fan 10
[0022] Before working, the adjusting screw rod 22 can be rotated according to the outer diameter of the bolt 1 to adjust the initial position of the clamping plate 23, so that after the clamping cylinder 4 extends, the clamping plate 23 can clamp the bolt 1. When working, the clamping cylinders 4 on both sides contract, leaving a placement space between the two clamping plates 23. Then, the bolt 1 to be marked is placed between the two clamping plates 23, and the bottom surface of the head of the bolt 1 is supported on the top of the clamping plate 23. Then, the clamping cylinder 4 extends, the clamping plate 23 clamps the bolt 1, and then the vertical translation mechanism, the longitudinal translation mechanism and the transverse translation mechanism cooperate to drive the laser marking head 14 to move to complete the marking. Then, the clamping cylinder 4 contracts, and the bolt 1 to be marked is taken out.
[0023] Embodiment 2, on the basis of Embodiment 1, a horizontal positioning flange 24 is fixed on the top of the clamping plate 23. When placing the bolt 1, the bottom surface of the head of the bolt 1 is supported on the top of the positioning flange 24 for height positioning.
[0024] An adjusting handwheel 25 is fixed to the outer end of the adjusting screw rod 22, and an adjusting bracket 12 is fixed to the bottom of the adjusting slide rail 11. The adjusting bracket 12 is fixed on the workbench 8.
[0025] An opening 26 is provided on the workbench 8 below the clamping plate 23. When the rod part of the bolt 1 to be marked is relatively long, the rod part of the bolt 1 to be marked can extend into the opening 26.
[0026] The filter 6 includes a filter cylinder 63. A filter element 64 is provided in the filter cylinder 63. An air outlet pipe is provided at the bottom of the filter cylinder 63. A support groove is provided on the filter cylinder 63 outside the air outlet pipe. The open end of the filter element 64 faces downward and extends into the support groove. A sealing gasket 61 installed in the support groove is provided at the bottom of the filter element 64. A connecting flange is provided at the top of the filter cylinder 63. Above the connecting flange, a connecting flange ring fixed to the upper dust suction pipe 7 is provided. A pressing rod 62 pressing on the top of the filter element 64 is provided at the bottom of the connecting flange ring. A section of corrugated pipe 5 is provided on the dust suction pipe 7 above the connecting flange ring. The dust suction pipe 7 above the corrugated pipe 5 is fixed to the workbench 8 through a fixing plate. When cleaning the filter element 64, the fastening bolts on the connecting flange ring and the connecting flange can be removed, and then the connecting flange ring is pressed upward to make the corrugated pipe 5 fold and contract. Then, the filter element 64 is taken out for cleaning. After cleaning, the open end of the filter element 64 is placed downward into the filter cylinder 63, and the open end of the filter element 64 is inserted into the support groove to contact the sealing gasket 61. Then, the connecting flange ring is pressed downward to align the connecting flange ring with the connecting flange. At this time, the pressing rod 62 presses on the top of the filter element 64, and then the connecting flange ring and the connecting flange are fixed with the fastening bolts.
[0027] The air outlet pipe is connected to the top of the lower dust suction pipe 7 through a connecting flange. A support plate 9 is fixed to the bottom of the dust suction fan 10. The support plate 9 is fixed to the side wall of the workbench 8.
[0028] The longitudinal translation mechanism, the lateral translation mechanism, and the vertical translation mechanism all include a translation slide rail 19, a translation support plate 17, a translation lead screw 20, a translation motor 21, a translation nut, a translation slider, and a translation slide plate 18. The translation slide rail 19 is fixed on the translation support plate 17. The translation slider is fixedly connected to the translation slide plate 18. The translation slider is arranged on the translation slide rail 19. The translation lead screw 20 is rotatably installed on the translation support plate 17. The translation lead screw 20 is fixedly connected to the translation motor 21. The translation nut is threadedly connected to the translation lead screw 20 and is fixed to the translation slide plate 18. The translation support plate 17 of the longitudinal translation mechanism is fixed on the workbench 8. The translation slide plate 18 of the longitudinal translation mechanism is fixed to the translation support plate 17 of the lateral translation mechanism. The translation slide plate 18 of the lateral translation mechanism is fixed to the translation support plate 17 of the vertical translation mechanism. An installation plate 15 is fixed on the translation slide plate 18 of the vertical translation mechanism. The laser marking head 14 is fixedly installed on the installation plate 15.
[0029] A reinforcing rod 16 is fixed to the outer side of the top of the installation plate 15. The top of the reinforcing rod 16 is fixed to the translation slide plate 18 of the vertical translation mechanism. The clamping cylinder is connected to a PLC controller, and the PLC controller is connected to the translation motors 21 on the longitudinal translation mechanism, the lateral translation mechanism, and the vertical translation mechanism.
[0030] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0031] In the description of the present invention, the orientation or positional relationship indicated by the terms "inner", "outer", "longitudinal", "lateral", "upper", "lower", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention rather than requiring the present invention to be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.
Claims
1. An open-type bolt marking device, comprising a workbench (8). A longitudinal translation mechanism is provided at the top left of the workbench (8). The longitudinal translation mechanism is connected to a transverse translation mechanism. A vertical translation mechanism is connected to the transverse translation mechanism. A laser marking head (14) is installed on the vertical translation mechanism, and it is characterized in that: On the front and rear sides of the top of the workbench (8), there are adjusting slide rails (11) arranged longitudinally. An adjusting slider is provided on the adjusting slide rail (11). The top of the adjusting slider is fixed with an adjusting slide plate (13). The top of the adjusting slide plate (13) is fixed with a clamping cylinder (4). A circular arc-shaped clamping plate (23) is fixed on the piston rod at the inner end of the clamping cylinder (4). An adjusting nut is fixed at the bottom of the adjusting slide plate (13). The adjusting nut is connected with an adjusting screw rod (22). The adjusting screw rod (22) is rotatably installed on the workbench (8). A dust suction pipe (7) is fixed on the workbench (8). A metal hose (3) is fixed at the top of the dust suction pipe (7). A dust suction hood (2) is fixed at the outer end of the metal hose (3). A filter (6) is provided on the dust suction pipe (7). The lower end of the dust suction pipe (7) is connected with a dust suction fan (10).
2. The open bolt marking device according to claim 1, wherein: A horizontal positioning flange (24) is fixed at the top of the clamping plate (23).
3. The open-type bolt marking device according to claim 2, characterized in that: An adjusting handwheel (25) is fixed at the outer end of the adjusting screw rod (22). An adjusting bracket (12) is fixed at the bottom of the adjusting slide rail (11). The adjusting bracket (12) is fixed on the workbench (8).
4. The open bolt marking device according to claim 1, wherein: An opening (26) is provided on the workbench (8) below the clamping plate (23).
5. The open-type bolt marking device according to claim 3, characterized in that: The filter (6) includes a filter cylinder (63). A filter element (64) is provided inside the filter cylinder (63). An air outlet pipe is provided at the bottom of the filter cylinder (63). A support groove is provided on the filter cylinder (63) outside the air outlet pipe. The open end of the filter element (64) faces downward and extends into the support groove. A sealing gasket (61) installed in the support groove is provided at the bottom of the filter element (64). A connecting flange is provided at the top of the filter cylinder (63). Above the connecting flange, there is a connecting flange ring fixed on the upper dust suction pipe (7). A pressing rod (62) pressing on the top of the filter element (64) is provided at the bottom of the connecting flange ring. A section of corrugated pipe (5) is provided on the dust suction pipe (7) above the connecting flange ring.
6. The open - type bolt marking device according to claim 5, characterized in that: The air outlet pipe is connected with the top of the lower dust suction pipe (7) through a connecting flange. A support plate (9) is fixed at the bottom of the dust suction fan (10). The support plate (9) is fixed on the side wall of the workbench (8).
7. The open-type bolt marking device according to claim 1, characterized in that: The longitudinal translation mechanism, the transverse translation mechanism and the vertical translation mechanism all include a translation slide rail (19), a translation support plate (17), a translation lead screw (20), a translation motor (21), a translation nut, a translation slider and a translation slide plate (18). The translation slide rail (19) is fixed on the translation support plate (17). The translation slider is fixedly connected to the translation slide plate (18). The translation slider is arranged on the translation slide rail (19). The translation lead screw (20) is rotatably installed on the translation support plate (17). The translation lead screw (20) is fixedly connected to the translation motor (21). The translation nut is threadedly connected to the translation lead screw (20) and is fixed to the translation slide plate (18). The translation support plate (17) of the longitudinal translation mechanism is fixed on the workbench (8). The translation slide plate (18) of the longitudinal translation mechanism is fixed to the translation support plate (17) of the transverse translation mechanism. The translation slide plate (18) of the transverse translation mechanism is fixed to the translation support plate (17) of the vertical translation mechanism. An installation plate (15) is fixed on the translation slide plate (18) of the vertical translation mechanism. The laser marking head (14) is fixedly installed on the installation plate (15).
8. The open-type bolt marking device according to claim 7, wherein: A reinforcing rod (16) is fixed on the outer side of the top of the installation plate (15). The top of the reinforcing rod (16) is fixed to the translation slide plate (18) of the vertical translation mechanism.