CN217666564U - Plunger shaft drilling tool - Google Patents
Plunger shaft drilling tool Download PDFInfo
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- CN217666564U CN217666564U CN202221466643.1U CN202221466643U CN217666564U CN 217666564 U CN217666564 U CN 217666564U CN 202221466643 U CN202221466643 U CN 202221466643U CN 217666564 U CN217666564 U CN 217666564U
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- clamping groove
- plunger shaft
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Abstract
The application relates to the technical field of tools, in particular to a plunger shaft drilling tool: the method comprises the following steps: the operation table comprises a bracket and a table top fixedly arranged on the upper end surface of the bracket, and a positioning clamping groove extending into the table top is arranged on the end surface of one side of the table top; the positioning cover is arranged on the upper end face of the table top in a fixed structure mode, the upper end face of the positioning cover is provided with vertical through holes, and the vertical through holes are symmetrically arranged by the central axis of the positioning clamping groove; the upper end surface of the positioning cover is provided with a vertical puller bolt in a threaded structure mode; one end of the positioning plate is arranged on the side surface of the positioning cover in a hinged structure mode, the other end of the positioning plate is provided with an opening, the side surface of the positioning cover is provided with a clamping tongue matched with the opening, and the opening can be clamped on the clamping tongue; a horizontal puller bolt is arranged on the positioning plate in a threaded engagement mode, and the central axis of the horizontal puller bolt is coplanar with the central axis of the positioning clamping groove; the drilling position can be quickly and accurately determined, the operation process is optimized, the working efficiency is improved, and the labor intensity of workers is reduced.
Description
The technical field is as follows:
the application relates to the technical field of tools, in particular to a plunger shaft drilling tool.
Background art:
the plunger shaft is an important part of the track tensioning device and comprises an installation seat in an arch bridge structure, and a plug shaft is fixedly arranged on the upper end surface of the installation seat; drilling holes in the mounting seat, connecting the mounting seat with the frame mounting hole by using bolts, and strictly demanding the drilling positions on the mounting seat in order to ensure the mounting precision; the existing method generally determines the drilling position through repeated measurement and scribing, has more human factors in precision control, and has the disadvantages of complex operation, high labor intensity and low efficiency.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides a plunger axle drilling frock, the technical problem of solution is: the drilling position of the mounting seat needs to be positioned for many times, the operation is complex, the labor intensity is high, and the efficiency is low. In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a drilling tool, comprising:
the operation table comprises a bracket and a table top fixedly arranged on the upper end surface of the bracket, and a positioning clamping groove extending into the table top is arranged on the end surface of one side of the table top;
the positioning cover is arranged on the upper end face of the table top in a fixed structure mode, the upper end face of the positioning cover is provided with vertical through holes, and the vertical through holes are symmetrically arranged along the central axis of the positioning clamping groove; the upper end surface of the positioning cover is provided with a vertical puller bolt in a threaded structure mode;
one end of the positioning plate is arranged on the side surface of the positioning cover in a hinged structure mode, the other end of the positioning plate is provided with an opening, the side surface of the positioning cover is provided with a clamping tongue matched with the opening, and the opening can be clamped on the clamping tongue; the positioning plate is provided with a horizontal tightening bolt in a threaded engagement mode, and the central axis of the horizontal tightening bolt is coplanar with the central axis of the positioning clamping groove.
Furthermore, the upper end face of the table top is fixedly provided with support columns, and the support columns are symmetrically arranged on two sides of the positioning clamping groove.
Furthermore, one side of the operating platform is provided with a bearing trolley, the bearing trolley comprises a trolley and a fixed sleeve fixedly arranged on the upper end face of the trolley, and a spring is arranged in the fixed sleeve.
Furthermore, a supporting seat is arranged in the fixing sleeve in a sliding structure mode, and the spring is located on the lower end face of the supporting seat.
Furthermore, the upper end face of the fixed sleeve is provided with a funnel-shaped flaring in a fixed structure mode, and the flaring and the fixed sleeve share the central axis.
Furthermore, the lower part of the trolley is provided with a track for the trolley to move, and the track is symmetrically arranged on two sides of the positioning clamping groove.
The utility model has the advantages that: by arranging the positioning clamping grooves, the vertical through holes are symmetrically arranged on the left side and the right side of the positioning clamping grooves, and the plunger shaft is fixed through the positioning plate, the horizontal puller bolt and the vertical puller bolt, so that the drilling position can be quickly and accurately determined, the operation process is optimized, and the working efficiency is improved; through setting up the bearing trolley, carry the plunger axle to positioning groove, alleviateed workman's intensity of labour.
Description of the drawings:
fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic sectional structure of the present invention.
In the figure:
1. the device comprises a positioning cover, 11, a vertical through hole, 12, a vertical jacking bolt, 2, an operation table, 21, a support, 22, a table top, 23, a positioning clamping groove, 3, a positioning plate, 31, an opening, 32, a clamping tongue, 33, a horizontal jacking bolt, 4, a supporting column, 5, a bearing trolley, 51, a trolley, 52, a fixing sleeve, 6, a supporting seat, 7, a spring, 8, a flaring, 9 and a rail.
The specific implementation mode is as follows:
for the purpose, technical solution and advantages of the present invention to be more clear, it is now clear to refer to the attached drawings and the following examples to describe the present invention in further detail, so that the public can better master the method of implementing the present invention, the specific embodiments of the present invention are:
the utility model provides a plunger shaft drilling frock, includes:
the operating table 2 comprises a bracket 21 and a table top 22 fixedly arranged on the upper end surface of the bracket 21, a positioning clamping groove 23 extending into the table top 22 is arranged on the end surface on one side of the table top 22, the plunger can be clamped and fixed on the inner end surface of the positioning clamping groove 23, and the inner end surface is a semi-circular arc surface matched with the plunger in the embodiment; the positioning cover 1 is arranged on the upper end face of the table top 22 in a fixed structure mode, the upper end face of the positioning cover 1 is provided with vertical through holes 11, and the vertical through holes 11 are symmetrically arranged on the axis of the positioning clamping groove 23; the upper end surface of the positioning cover 1 is provided with a vertical puller bolt 12 in a thread structure mode.
One end of the positioning plate 3 is arranged on the side surface of the positioning cover 1 in a hinged structure mode, the other end of the positioning plate 3 is provided with an opening 31, the side surface of the positioning cover 1 is provided with a clamping tongue 32 matched with the opening 31, and the opening 31 can be clamped on the clamping tongue 32; the positioning plate 3 is provided with a horizontal puller bolt 33 in a thread engagement mode, and the central axis of the horizontal puller bolt 33 is coplanar with the central axis of the positioning clamping groove 23.
Through setting up positioning groove 23, and vertical perforating hole 11 symmetry sets up in positioning groove 23 left and right sides, through locating plate 3, horizontal puller bolt 33, vertical puller bolt 12 with the plunger shaft fixed, can confirm the drilling position by quick accuracy, optimized operation flow, improved work efficiency.
The supporting columns 4 are fixedly arranged on the upper end face of the table top 22, the supporting columns 4 are symmetrically arranged on two sides of the positioning clamping groove 23, the mounting base can be supported by the supporting columns 4, and the problem that the precision of the plunger shaft is affected due to abrasion of the table top on the two sides of the positioning clamping groove 23 on the plunger shaft is avoided; and the smooth drilling can be ensured.
The bearing trolley 5 is arranged on one side of the operating platform 2, the bearing trolley 5 comprises a trolley 51 and a fixed sleeve 52 fixedly arranged on the upper end face of the trolley 51, a supporting seat 6 is arranged in the fixed sleeve 52 in a sliding structure mode, a spring 7 is arranged between the supporting seat 6 and the trolley 51, the spring 7 can provide allowance for vertical movement of a plunger shaft, the plunger shaft can smoothly enter the positioning clamping groove 23, and when the plunger shaft is pressed down by the vertical tightening bolt 12, the plunger shaft can move downwards.
Further, the upper end face of the fixing sleeve 52 is provided with a flared opening 8 in a funnel shape in a fixing structure mode, the flared opening 8 and the fixing sleeve 52 share the central axis, the flared opening 8 can ensure that the plunger quickly enters, and the efficiency is improved.
The lower part of the trolley 51 is provided with a track 9 for the trolley to move, the tracks 9 are symmetrically arranged at two sides of the positioning clamping groove 23, and the plunger shaft can be rapidly pushed into the positioning clamping groove 23 through the trolley 51.
The utility model discloses a theory of operation and working process as follows: the plunger shaft is hoisted to the upper part of the bearing trolley 5 and slowly falls down, the lower end face of the plunger shaft enters the fixed sleeve 52 through the flaring 8 for fixation, and the spring 7 is pressed down through the support seat 6; pushing the trolley 51, pushing the plunger shaft into the positioning clamping groove 23, rotating the positioning plate 3 to clamp the opening 31 on the clamping tongue 32, and rotating the horizontal puller bolt 33 to make the inner end surface of the horizontal puller bolt tightly prop against the side surface of the plunger shaft; and rotating the vertical jacking bolt 12 to further press the spring 7 downwards until the plunger shaft abuts against the support column 4 to be fixed, and making a drill rod of the drilling machine penetrate through the vertical through hole 11 to open a hole on the mounting seat.
In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as described herein.
Claims (6)
1. The utility model provides a plunger axle drilling frock which characterized in that includes:
the operation table (2) comprises a support (21) and a table top (22) fixedly arranged on the upper end face of the support (21), and a positioning clamping groove (23) extending into the table top (22) is formed in one side end face of the table top (22);
the positioning cover (1), the positioning cover (1) is arranged on the upper end face of the table top (22) in a fixed structure mode, the upper end face of the positioning cover (1) is provided with vertical through holes (11), and the vertical through holes (11) are symmetrically arranged by the central axis of the positioning clamping groove (23); the upper end surface of the positioning cover (1) is provided with a vertical puller bolt (12) in a threaded structure mode;
one end of the positioning plate (3) is arranged on the side surface of the positioning cover (1) in a hinged structure mode, an opening (31) is formed in the other end of the positioning plate (3), a clamping tongue (32) matched with the opening (31) is arranged on the side surface of the positioning cover (1), and the opening (31) can be clamped on the clamping tongue (32); the positioning plate (3) is provided with a horizontal tightening bolt (33) in a threaded engagement mode, and the central axis of the horizontal tightening bolt (33) is coplanar with the central axis of the positioning clamping groove (23).
2. The plunger shaft drilling tool according to claim 1, characterized in that: the supporting columns (4) are fixedly arranged on the upper end face of the table top (22), and the supporting columns (4) are symmetrically arranged on two sides of the positioning clamping groove (23).
3. The plunger shaft drilling tool according to claim 1, characterized in that: one side of the operating platform (2) is provided with a bearing trolley (5), the bearing trolley (5) comprises a trolley (51) and a fixed sleeve (52) fixedly arranged on the upper end surface of the trolley (51), and a spring (7) is arranged in the fixed sleeve (52).
4. The plunger shaft drilling tool according to claim 3, wherein: a supporting seat (6) is arranged in the fixed sleeve (52) in a sliding structure mode, and a spring (7) is positioned on the lower end face of the supporting seat.
5. The plunger shaft drilling tool according to claim 3 or 4, wherein: the upper end face of the fixed sleeve (52) is provided with a funnel-shaped flaring (8) in a fixed structure mode, and the flaring (8) and the fixed sleeve (52) share the same central axis.
6. The plunger shaft drilling tool according to claim 3, wherein: the lower part of the trolley (51) is provided with a track (9) for the trolley to move, and the track (9) is symmetrically arranged on two sides (2) of the positioning clamping groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466643.1U CN217666564U (en) | 2022-06-13 | 2022-06-13 | Plunger shaft drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466643.1U CN217666564U (en) | 2022-06-13 | 2022-06-13 | Plunger shaft drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666564U true CN217666564U (en) | 2022-10-28 |
Family
ID=83709993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221466643.1U Active CN217666564U (en) | 2022-06-13 | 2022-06-13 | Plunger shaft drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666564U (en) |
-
2022
- 2022-06-13 CN CN202221466643.1U patent/CN217666564U/en active Active
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