CN220178654U - Bench drill work piece mount table height adjustment mechanism - Google Patents
Bench drill work piece mount table height adjustment mechanism Download PDFInfo
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- CN220178654U CN220178654U CN202321419196.9U CN202321419196U CN220178654U CN 220178654 U CN220178654 U CN 220178654U CN 202321419196 U CN202321419196 U CN 202321419196U CN 220178654 U CN220178654 U CN 220178654U
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- bench drill
- frame
- piece
- height adjustment
- adjustment mechanism
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- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
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- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a bench drill workpiece mounting table height adjusting mechanism. The bench drill comprises a frame, a bench drill body, a base, a workpiece mounting table and a connecting arm, wherein the base is arranged at the lower end position of the frame, the bench drill body is arranged at the upper end position of the frame, the workpiece mounting table is positioned between the base and the bench drill body, one end of the connecting arm is sleeved on the frame and can move up and down along the frame, and the workpiece mounting table is positioned at the end position of the connecting arm, which is away from the frame; the end part of the connecting arm, which is away from the rack, vertically penetrates through the mounting hole, the workpiece mounting table is provided with a mounting column, and the mounting column is inserted into the mounting hole from top to bottom; the adjusting piece is arranged in the mounting hole and is connected with the internal thread section in a threaded manner from bottom to top, and the end part of the adjusting piece in the mounting hole can prop against the end part of the mounting column and can push the workpiece mounting table to lift up and down. The height adjustment of the workpiece mounting table of the adjusting mechanism is more accurate and labor-saving.
Description
Technical Field
The utility model relates to a bench drill adjusting mechanism, in particular to a bench drill workpiece mounting bench height adjusting mechanism.
Background
The inventor applies for a precise bench drill of Chinese utility model patent with publication number of CN207823994U in advance, and mainly referring to the attached figure 1 of the prior patent, the main structure of the bench drill comprises a frame, a base is arranged at the lower end of the frame, a bench drill body is arranged at the upper end of the frame, a main shaft which is vertically downwards arranged is arranged on the bench drill body, a placing table is also arranged on the frame, and the placing table is positioned between the main shaft and the base; the connecting arm is connected between the placing table and the rack, one end of the connecting arm is sleeved on the rack and can vertically move up and down along the rack, the other end of the connecting arm is provided with a lantern ring, a notch is formed in the lantern ring, the lantern ring is sleeved on the placing table, a bolt is arranged at the notch of the lantern ring, and the bolt can pull the notch of the lantern ring to be closed, so that the lantern ring is clamped on the placing table.
In order to adjust the distance between the placing table and the main shaft, on one hand, the connecting arm can move up and down along the frame to realize large displacement adjustment; on the other hand, the bolt can be loosened, the lantern ring can be loosened with the placing table, and the placing table can move up and down to realize small displacement adjustment.
In the actual small displacement adjustment operation process, the placing table is arranged on the upper part and is influenced by the whole gravity of the placing table, once the bolts are loosened, the placing table can move downwards, an operator needs to apply upward supporting force, the gravity drop of the placing table can be overcome, and therefore the small displacement adjustment of the placing table is difficult.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a bench drill workpiece mounting table height adjustment mechanism, which is more accurate and labor-saving in height adjustment of a workpiece mounting table.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a bench drill work piece mount table height adjustment mechanism, includes frame, bench drill body, base, work piece mount table, linking arm, the base is installed in the lower extreme position of frame, the bench drill body is installed in the upper end position of frame, the work piece mount table is located between the base, the bench drill body, linking arm one end cup joints in the frame and can follow the frame and reciprocate, the work piece mount table is located the linking arm deviates from the tip position of frame;
the end part of the connecting arm, which is away from the rack, vertically penetrates through a mounting hole, a mounting column is arranged on the workpiece mounting table, and the mounting column is inserted into the mounting hole from top to bottom;
the adjusting piece is arranged in the mounting hole and is in threaded connection with the internal thread section from bottom to top, and the end part of the adjusting piece in the mounting hole can prop against the end part of the mounting column and push the workpiece mounting table to lift up and down.
Through the technical scheme, when the workpiece mounting table is required to be adjusted to lift up and down, an operator applies force to the adjusting piece, the adjusting piece is in threaded fit with the internal thread section, the end part of the adjusting piece can extrude the end part of the mounting column, namely, when the end part of the adjusting piece generates upward thrust to the mounting column, the mounting column and the workpiece mounting table move upwards; when the end part of the adjusting piece moves downwards, the workpiece mounting table also moves downwards under the action of gravity; by adopting the adjusting mode, an operator does not need to directly apply force to the workpiece mounting table, and the height adjustment of the workpiece mounting table is more accurate and labor-saving.
Preferably, the adjusting member is provided with a driving rod, and the driving rod protrudes out of the outer side wall of the adjusting member.
Through the technical scheme, an operator only needs to apply force to the driving rod, and the driving rod can drive the adjusting piece to perform circumferential rotation, so that force application is facilitated.
Preferably, the device further comprises an elastic piece, wherein the elastic piece is arranged between the adjusting piece and the connecting arm, and the elastic piece is used for applying elastic force to the outer side of the connecting arm of the adjusting piece.
Through above-mentioned technical scheme, after the work piece mount table was adjusted to appointed height, the elasticity of elastic component was applyed in the regulating part, and the screw thread meshing between regulating part and the internal thread end is inseparabler, and stability in use is higher.
Preferably, the elastic piece comprises a spring, one end of the spring is connected with the adjusting piece, and the other end of the spring is provided with a sliding piece; when the adjusting piece rotates, the sliding piece can prop against the side wall of the connecting arm and slide.
Through the technical scheme, on one hand, the spring can generate stable elastic force action on the adjusting piece; on the other hand, the sliding piece at the end part of the spring can have a sliding effect with the side wall of the connecting arm, so that the blocking caused by the rotation of the adjusting piece can be reduced.
Preferably, the sliding plate comprises a rotating ring body rotatably connected to the lower orifice of the mounting hole, and the rotating ring body and the orifice of the mounting hole are arranged concentrically with each other.
Through above-mentioned technical scheme, the slider adopts the rotation ring body structure, and the produced jamming nature of regulating part in rotatory in-process is lower.
Preferably, the adjusting piece is provided with a driving hole for the driving rod to pass through, a matching groove is arranged in the driving hole, the aperture size of the driving hole is larger than the rod diameter size of the driving rod, the outer rod wall of the driving rod is provided with a matching convex block, and the matching convex block can be embedded with the matching groove.
According to the technical scheme, on one hand, the aperture size of the driving hole is larger than the rod diameter size of the driving rod, and the driving rod is easier to put into the driving hole and is convenient to install; on the other hand, the matching convex blocks on the driving rod can be mutually embedded with the matching grooves, so that the possibility of transverse sliding generated by the driving rod can be reduced, and the use stability is improved.
Preferably, the hole axis of the driving hole is horizontally arranged, and the matching groove is positioned at one side of the driving hole close to the base.
Through above-mentioned technical scheme, when not needing the actuating lever, utilize the gravity effect of actuating lever self, the cooperation recess can produce the gomphosis in cooperation lug, has promoted the stability of placing of actuating lever, is difficult for following the unexpected roll-off in the drive hole.
Preferably, the connecting arm is provided with a chute close to the bench drill body, the workpiece mounting table is provided with a sliding block, and the sliding block is arranged in the chute and can limit the workpiece mounting table to circumferentially rotate; when the workpiece mounting table slides up and down, the sliding block can slide up and down synchronously along the sliding groove.
Through the technical scheme, when the workpiece mounting table is not influenced to lift up and down, the sliding block is matched with the sliding groove, and the circumferential rotation driving force generated by the adjusting piece on the mounting column and the working mounting table can be overcome, so that the working mounting table moves more stably.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic partial cross-sectional view of an embodiment;
fig. 4 is an enlarged view of a portion B of fig. 3.
Reference numerals: 1. a frame; 2. a bench drill body; 3. a base; 4. a workpiece mounting table; 5. a connecting arm; 6. a mounting hole; 7. a mounting column; 8. an adjusting member; 9. an internal thread segment; 10. a driving rod; 11. an elastic member; 111. a spring; 12. a slide sheet; 121. rotating the ring body; 13. a drive hole; 14. a mating groove; 15. fitting the protruding blocks; 16. a chute; 17. a sliding block.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
The utility model provides a bench drill work piece mount table height adjustment mechanism, see fig. 1, includes frame 1, bench drill body 2, base 3, work piece mount table 4, linking arm 5. The base 3 is installed at the lower end of the frame 1, the bench drill body 2 is installed at the upper end of the frame 1, the workpiece installation table 4 is positioned between the base 3 and the bench drill body 2, and one end of the connecting arm 5 is sleeved on the frame 1 and can move up and down along the frame 1.
Referring to fig. 3 and 4, the workpiece mounting table 4 is located at the end position of the connecting arm 5 away from the frame 1, a mounting hole 6 is vertically penetrating through the end of the connecting arm 5 away from the frame 1, a mounting column 7 is arranged on the workpiece mounting table 4, and the mounting column 7 is inserted into the mounting hole 6 from top to bottom.
Referring to fig. 1 and 2, a chute 16 is provided on the connecting arm 5 near the bench drill body 2, the chute 16 has a vertical depth direction, a slide block 17 is provided on the workpiece mounting table 4, and the slide block 17 is mounted in the chute 16 and can limit the workpiece mounting table 4 to perform circumferential rotation. When the workpiece mounting table 4 slides up and down, the sliding block 17 can slide up and down synchronously along the sliding groove 16.
Referring to fig. 3 and 4, the workpiece mounting device further comprises an adjusting member 8, wherein an internal thread section 9 is arranged in the mounting hole 6, the adjusting member 8 is in threaded connection with the internal thread section 9 from bottom to top, and the end part of the adjusting member 8 in the mounting hole 6 can prop against the end part of the mounting column 7 and push the workpiece mounting table 4 to lift up and down.
Referring to fig. 4, a resilient member 11 is further installed between the adjusting member 8 and the connection arm 5. The elastic member 11 is for applying an elastic force to the downward side of the regulating member 8.
Wherein the elastic member 11 comprises a spring 111, one end of the spring 111 is connected to the adjusting member 8, and the other end of the spring 111 is provided with a sliding plate 12; when the adjusting member 8 rotates, the sliding piece 12 can abut against the side wall of the connecting arm 5 and slide.
The slide plate 12 includes a rotating ring body 121 rotatably connected to the lower aperture of the mounting hole 6, the rotating ring body 121 and the aperture of the mounting hole 6 being disposed concentrically with each other.
The adjusting element 8 is provided with a drive hole 13, and the hole axis of the drive hole 13 is horizontally arranged. A drive rod 10 is inserted into the drive hole 13, and the end of the drive rod 10 protrudes from the outer wall of the adjusting member 8.
A matching groove 14 is arranged in the driving hole 13, the aperture size of the driving hole 13 is larger than the rod diameter size of the driving rod 10, a matching convex block 15 is arranged on the outer rod wall of the driving rod 10, and the matching convex block 15 can be embedded with the matching groove 14. The mating recess 14 is preferably located on the side of the drive aperture 13 adjacent the base 3.
When the workpiece mounting table 4 is required to be pushed upwards, the adjusting piece 8 is rotated positively, the end part of the adjusting piece 8 pushes the mounting column 7 upwards, and the workpiece mounting table 4 can move vertically upwards; when the workpiece mounting table 4 is required to be pushed downwards, the adjusting piece 8 is reversely rotated, the end part of the adjusting piece 8 moves downwards, and the workpiece mounting table 4 can move downwards under the action of self gravity.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (8)
1. The utility model provides a bench drill work piece mount table height adjustment mechanism, includes frame (1), bench drill body (2), base (3), work piece mount table (4), linking arm (5), base (3) are installed in the lower extreme position of frame (1), bench drill body (2) are installed in the upper end position of frame (1), work piece mount table (4) are located base (3) between bench drill body (2), linking arm (5) one end cup joint in on frame (1) and can follow frame (1) and reciprocate, work piece mount table (4) are located linking arm (5) deviate from the end position of frame (1), characterized by:
the end part of the connecting arm (5) deviating from the frame (1) vertically penetrates through a mounting hole (6), a mounting column (7) is arranged on the workpiece mounting table (4), and the mounting column (7) is inserted into the mounting hole (6) from top to bottom;
still include regulating part (8), be equipped with internal thread section (9) in mounting hole (6), regulating part (8) from bottom to top threaded connection in internal thread section (9), the tip that regulating part (8) are located mounting hole (6) can with erection column (7) tip offsets and can promote work piece mount table (4) goes up and down.
2. The bench drill workpiece mounting bench height adjustment mechanism of claim 1, wherein: the adjusting piece (8) is provided with a driving rod (10), and the driving rod (10) protrudes out of the outer side wall of the adjusting piece (8).
3. A bench drill workpiece mount height adjustment mechanism according to claim 1 or 2, characterized in that: the connecting arm (5) is characterized by further comprising an elastic piece (11), wherein the elastic piece (11) is arranged between the adjusting piece (8) and the connecting arm (5), and the elastic piece (11) is used for applying elastic force to the adjusting piece (8) towards the outer side of the connecting arm (5).
4. A bench drill workpiece mount height adjustment mechanism as set forth in claim 3, wherein: the elastic piece (11) comprises a spring (111), one end of the spring (111) is connected with the adjusting piece (8), and the other end of the spring (111) is provided with a sliding piece (12); when the adjusting piece (8) rotates, the sliding piece (12) can prop against the side wall of the connecting arm (5) and slide.
5. The bench drill workpiece mounting bench height adjustment mechanism of claim 4, wherein: the sliding piece (12) comprises a rotating ring body (121) rotatably connected to the lower orifice of the mounting hole (6), and the rotating ring body (121) and the orifice of the mounting hole (6) are arranged concentrically.
6. The bench drill workpiece mounting bench height adjustment mechanism of claim 2, wherein: the adjusting piece (8) is provided with a driving hole (13) for the driving rod (10) to pass through, a matching groove (14) is formed in the driving hole (13), the aperture size of the driving hole (13) is larger than the rod diameter size of the driving rod (10), the outer rod wall of the driving rod (10) is provided with a matching protruding block (15), and the matching protruding block (15) can be embedded with the matching groove (14).
7. The bench drill workpiece mounting bench height adjustment mechanism of claim 6, wherein: the hole axis of the driving hole (13) is horizontally arranged, and the matching groove (14) is positioned at one side of the driving hole (13) close to the base (3).
8. A bench drill workpiece mount height adjustment mechanism according to claim 1 or 2, characterized in that: the connecting arm (5) is provided with a sliding groove (16) close to the bench drill body (2), the workpiece mounting table (4) is provided with a sliding block (17), and the sliding block (17) is arranged in the sliding groove (16) and can limit the workpiece mounting table (4) to circumferentially rotate; when the workpiece mounting table (4) slides up and down, the sliding block (17) can slide up and down synchronously along the sliding groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419196.9U CN220178654U (en) | 2023-06-06 | 2023-06-06 | Bench drill work piece mount table height adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321419196.9U CN220178654U (en) | 2023-06-06 | 2023-06-06 | Bench drill work piece mount table height adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178654U true CN220178654U (en) | 2023-12-15 |
Family
ID=89113052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321419196.9U Active CN220178654U (en) | 2023-06-06 | 2023-06-06 | Bench drill work piece mount table height adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178654U (en) |
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2023
- 2023-06-06 CN CN202321419196.9U patent/CN220178654U/en active Active
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