CN210553675U - Hand-held marking machine for drill rod joint - Google Patents
Hand-held marking machine for drill rod joint Download PDFInfo
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- CN210553675U CN210553675U CN201921155694.0U CN201921155694U CN210553675U CN 210553675 U CN210553675 U CN 210553675U CN 201921155694 U CN201921155694 U CN 201921155694U CN 210553675 U CN210553675 U CN 210553675U
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- push rod
- plate
- bent part
- lower plate
- drill rod
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Abstract
The utility model discloses a handheld marking machine for a drill rod joint, which comprises a machine body, wherein a tool clamp is arranged below the machine body, and the tool clamp comprises a clamp body, a push rod and a roller frame; the clamp body comprises an upper plate, a lower plate and side plates which are connected in an Contraband shape, and the end part of the upper plate far away from the side plates is provided with a bending part which is bent downwards; the push rod penetrates through the bent part along an angular bisector of the side plate and the lower plate and then is connected with the bent part in a sliding mode, the part, located above the bent part, of the push rod is provided with external threads, the external threads are connected with limiting bolts, the part, located below the bent part, of the push rod is provided with limiting steps, a supporting spring is arranged between each limiting step and the corresponding bent part, and the supporting spring is sleeved on the outer wall of the push rod; the middle part of the roller frame is hinged with the lower end of the push rod, the end part of the roller frame is rotatably connected with a cylindrical roller, and a clamping space for fixing a drill rod joint is formed among the roller, the side plate and the lower plate. The utility model discloses it is rational in infrastructure, can carry out quick fixation to the tool joint of different external diameters.
Description
Technical Field
The utility model relates to a marking machine technical field, concretely relates to handheld marking machine is used to tool joint.
Background
At present, after the drill pipe joints are produced in batches, marking can be carried out on the drill pipe joints according to parameters such as models and sizes, information of products is disclosed through marked marks, a handheld pneumatic marking machine is generally used for marking, and the marking head is driven by a host to operate on the drill pipe joints;
because the drill rod joint outer wall is circular, usually can mill a mark plane of beating in advance on the drill rod joint outer wall, then aim at the window of handheld marking machine and beat the mark plane after the start-up host computer and beat the mark, the mark head produces the effort to the drill rod joint surface during marking machine work, the marking machine also receives the reaction force that comes from the drill rod joint simultaneously, because do not fix between marking machine and the drill rod joint, for avoiding the reaction force to cause the marking machine to upwards beat, arouse the problem that the sign depth of beating is not uniform, need the user to push down the marking machine hard, user's intensity of labour has been increased, drill rod joint produces the roll easily in the influence that receives the reaction force in addition, lead to the sign to print incomplete or discontinuous, thereby produce the flaw and cause the problem of.
Disclosure of Invention
The utility model aims at providing a hand-held marking machine for tool joint to the defect that prior art exists, its is rational in infrastructure, the tool joint of different external diameters of can quick fixation.
The technical scheme of the utility model is that:
the handheld marking machine for the drill rod joint comprises a machine body, wherein a marking head which faces downwards vertically is arranged at the lower end of the machine body, a tool clamp is arranged below the machine body, and the tool clamp comprises a clamp body, a push rod and a roller frame;
the clamp body comprises an upper plate, a lower plate and a side plate which are connected in an Contraband shape, the upper plate and the lower plate are parallel to each other, the upper plate is fixedly connected with the machine body, a window matched with the moving area of the marking head is arranged on the plate surface of the upper plate, and a bent part bent downwards is arranged at the end part of the upper plate far away from the side plate;
the push rod penetrates through the bent part along an angular bisector of the side plate and the lower plate and then is connected with the bent part in a sliding mode, an external thread is arranged on the part, located above the bent part, of the push rod, a limiting bolt is connected onto the external thread, a limiting step is arranged on the part, located below the bent part, of the push rod, a supporting spring is arranged between the limiting step and the bent part, and the supporting spring is sleeved on the outer wall of the push rod;
the middle part of the roller frame is hinged with the lower end of the push rod, the end part of the roller frame is rotatably connected with a cylindrical roller, and a clamping space for fixing a drill rod joint is formed among the roller, the side plate and the lower plate.
Preferably, the roller frame is provided with three force arms, the three force arms are of Y-shaped structures at equal intervals, the end parts of the three force arms are rotatably connected with cylindrical rollers, and a clamping space for fixing the drill rod joint is formed between each two adjacent rollers and the side plate and the lower plate.
Preferably, the upper end surface of the lower plate is an inclined slope surface.
Preferably, a rubber layer is arranged on the outer circumferential surface of the roller.
Preferably, the upper end of the push rod is provided with a handle.
Compared with the prior art, the utility model, have following advantage:
the utility model forms a clamping space for fixing the drill rod joint among the rolling shaft, the side plate and the lower plate, and adjusts the size of the clamping space by adjusting the limit nut, so as to meet the clamping and fixing of the drill rod joints with different diameters;
simultaneously, the removal of push rod realizes opening and close of centre gripping space open-ended, realizes fixed and the release to tool joint's quick centre gripping, the utility model discloses rational in infrastructure, easy operation, can be quick carry out quick fixed to the tool joint of different bores, improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of embodiment 2 of the present invention;
in the figure: 1. the drilling machine comprises a machine body, 2, an upper plate, 3, a marking head, 4, a side plate, 5, a lower plate, 6, a window, 7, a push rod, 8, a limiting bolt, 9, a bending part, 10, a limiting step, 11, a roller frame, 12, a roller, 13 and a drill rod joint.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
Referring to fig. 1, the handheld marking machine for the drill rod joint 1 comprises a machine body 1, wherein a marking head 3 which faces downwards vertically is arranged at the lower end of the machine body 1, and a tooling fixture is arranged below the machine body 1 and comprises a fixture body, a push rod 7 and a roller frame 11;
the clamp body comprises an upper plate 2, a lower plate 5 and a side plate 4 which are connected in an Contraband shape, the upper plate 2 and the lower plate 5 are parallel to each other, the upper plate 2 is fixedly connected with the machine body 1, a window 6 matched with the moving area of the marking head 3 is arranged on the plate surface of the upper plate 2, and a bending part 9 which is bent downwards is arranged at the end part of the upper plate 2 far away from the side plate 4;
the push rod 7 penetrates through the bent part 9 along an angular bisector of the side plate 4 and the lower plate 5 and then is in sliding connection with the bent part 9, a handle is arranged at the upper end of the push rod 7, external threads are arranged on the part, located above the bent part 9, of the push rod 7, a limiting bolt 8 is connected to the external threads, a limiting step 10 is arranged on the part, located below the bent part 9, of the push rod 7, a supporting spring is arranged between the limiting step 10 and the bent part 9, and the supporting spring is sleeved on the;
the middle part of the roller frame 11 is hinged with the lower end of the push rod 7, the end parts of the roller frame 11 are rotatably connected with cylindrical rollers 12, and clamping spaces for fixing drill rod joints 13 are formed among the rollers 12, the side plates 4 and the lower plate 5;
the working principle is as follows: a clamping space for fixing the drill rod joint 13 is formed among the rolling shaft 12, the side plate 4 and the lower plate 5, and the size of the clamping space is adjusted by adjusting the limiting nut 8 so as to meet the clamping requirement on the drill rod joints 13 with different diameters;
the roller frame 11 is hinged with the push rod 7, so that the angle of the roller frame 11 is more flexible, and the rollers 12 arranged at the two end parts of the roller frame 11 are matched with the side plate 4 and the lower plate 5, so that the drill rod joint 13 is clamped more firmly;
an opening for enabling the drill rod joint 13 to enter a clamping space is formed between a lower roller 12 and a lower plate 5 on a roller frame 11, the push rod 7 can move elastically along the axial direction under the action of the supporting spring, the opening is expanded and opened by pulling the push rod 7 obliquely upwards to enable the drill rod joint 13 to enter the clamping space, the marking plane on the drill rod joint 13 is adjusted to be aligned to the marking head 3, the push rod 7 returns under the action of the supporting spring after the push rod 7 is loosened, the roller 12 on the roller frame 11 supports and fixes the drill rod joint 13 elastically, and then marking operation is started.
The utility model forms a clamping space for fixing the drill rod joint 13 among the rolling shaft 12, the side plate 4 and the lower plate 5, and adjusts the size of the clamping space by adjusting the limit nut 8, so as to meet the clamping fixation of the drill rod joints 13 with different diameters;
wherein, the outer circumference of the roller 12 is provided with a rubber layer, which increases the friction between the roller 12 and the drill rod joint 13 and further increases the stability of fixing the drill rod joint;
the removal of push rod 7 realizes opening and close of centre gripping space open-ended, realizes fixed and the release to the quick centre gripping of tool joint 13, the utility model discloses rational in infrastructure, easy operation, can be quick carry out quick fixed to the tool joint 13 of different bores, improved work efficiency.
Example 2
The embodiment is optimized on the basis of embodiment 1;
referring to fig. 2, the roller frame 11 has three force arms in a Y-shaped structure with equal intervals, the ends of the three force arms are rotatably connected with cylindrical rollers 12, and a clamping space for fixing the tool joint 13 is formed between two adjacent rollers 12 and the side plate 4 and the lower plate 5.
In use:
the drill rod joint 13 rolls towards the direction of a clamping space on the upper end surface of the lower plate 5, two rolling shafts 12 adjacent to the drill rod joint 13 contact with the drill rod joint 13 in the rolling process, the rolling shafts rotate along with the moving rolling shaft frame 11 of the drill rod joint 13 after the two rolling shafts contact with the drill rod joint 13, after the drill rod joint 13 is continuously pushed, the force of the push rod 7 moves towards the inclined upper direction, after the drill rod joint 13 enters the clamping space, the push rod 7 automatically returns under the action of a supporting spring, and the rolling shafts 12 form elastic support for the drill rod joint 13;
for further optimization, the upper surface of the lower plate 5 may be an inclined slope, which is more convenient for the drill rod joint 13 to roll from the upper support of the placement plane to the upper end surface of the lower plate 5.
Through the Y type structure for having the three arm of force with the design of roller frame 11 in this embodiment, make tool joint 13 roll from centre gripping space opening one side and get into the centre gripping space, increased a brand-new operation mode for embodiment 1, thereby make the utility model discloses it is more nimble convenient.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (5)
1. Drilling rod connects with handheld marking machine, including the organism, the organism lower extreme is equipped with perpendicular decurrent marking head, its characterized in that: a tool clamp is arranged below the machine body and comprises a clamp body, a push rod and a roller frame;
the clamp body comprises an upper plate, a lower plate and a side plate which are connected in an Contraband shape, the upper plate and the lower plate are parallel to each other, the upper plate is fixedly connected with the machine body, a window matched with the moving area of the marking head is arranged on the plate surface of the upper plate, and a bent part bent downwards is arranged at the end part of the upper plate far away from the side plate;
the push rod penetrates through the bent part along an angular bisector of the side plate and the lower plate and then is connected with the bent part in a sliding mode, an external thread is arranged on the part, located above the bent part, of the push rod, a limiting bolt is connected onto the external thread, a limiting step is arranged on the part, located below the bent part, of the push rod, a supporting spring is arranged between the limiting step and the bent part, and the supporting spring is sleeved on the outer wall of the push rod;
the middle part of the roller frame is hinged with the lower end of the push rod, the end part of the roller frame is rotatably connected with a cylindrical roller, and a clamping space for fixing a drill rod joint is formed among the roller, the side plate and the lower plate.
2. The hand-held marking machine for tool joints according to claim 1, characterized in that: the roller frame is provided with three force arms, the three force arms are of Y-shaped structures at equal intervals, the end parts of the three force arms are rotatably connected with cylindrical rollers, and clamping spaces for fixing drill rod joints are formed between the adjacent two rollers and the side plates and the lower plate.
3. The hand-held marking machine for tool joints according to claim 1, characterized in that: the upper end surface of the lower plate is an inclined slope surface.
4. The hand-held marking machine for tool joints according to claim 1, characterized in that: and a rubber layer is arranged on the outer circumferential surface of the rolling shaft.
5. The hand-held marking machine for tool joints according to claim 1, characterized in that: the upper end of the push rod is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155694.0U CN210553675U (en) | 2019-07-23 | 2019-07-23 | Hand-held marking machine for drill rod joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155694.0U CN210553675U (en) | 2019-07-23 | 2019-07-23 | Hand-held marking machine for drill rod joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553675U true CN210553675U (en) | 2020-05-19 |
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ID=70676366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155694.0U Active CN210553675U (en) | 2019-07-23 | 2019-07-23 | Hand-held marking machine for drill rod joint |
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| Country | Link |
|---|---|
| CN (1) | CN210553675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703213A (en) * | 2020-06-24 | 2020-09-25 | 广州优易机械科技有限公司 | Follow-up ink jet numbering machine |
-
2019
- 2019-07-23 CN CN201921155694.0U patent/CN210553675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703213A (en) * | 2020-06-24 | 2020-09-25 | 广州优易机械科技有限公司 | Follow-up ink jet numbering machine |
| CN111703213B (en) * | 2020-06-24 | 2021-03-30 | 广州优易机械科技有限公司 | Follow-up ink jet numbering machine |
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