CN219786653U - Clamp bracket for bench drill - Google Patents
Clamp bracket for bench drill Download PDFInfo
- Publication number
- CN219786653U CN219786653U CN202320836401.5U CN202320836401U CN219786653U CN 219786653 U CN219786653 U CN 219786653U CN 202320836401 U CN202320836401 U CN 202320836401U CN 219786653 U CN219786653 U CN 219786653U
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- Prior art keywords
- fixedly connected
- worm
- base
- protection shell
- screw
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- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 9
- 241001330002 Bambuseae Species 0.000 abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 9
- 239000011425 bamboo Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of bench drills, in particular to a clamp bracket for the bench drill, which comprises a base and vertical plates, wherein the upper surface of the base is fixedly connected with two vertical plates, the outer wall of each vertical plate is fixedly connected with a frame, a fixing mechanism is arranged in the frame, the upper surface of the base is fixedly connected with a bracket, and the bracket and the base are respectively connected with the outer walls at two ends of a second screw rod in a rotating way through bearings. Through the cooperation between worm, handle, worm wheel, screw thread section of thick bamboo, first screw rod, clamp plate, sleeve and the slide bar, the handle drives the worm and rotates, and worm drive worm wheel rotates, and worm wheel drive screw thread section of thick bamboo rotates, and screw thread section of thick bamboo drive first screw rod downstream, first screw rod drive clamp plate downstream, sleeve and slide bar play the guide effect to the clamp plate, and the clamp plate of both sides is fixed the both sides of small-size work piece, because the design of clamp plate shape does not influence the drill bit and drills to small-size work piece, and small-size work piece both sides are fixed, and the atress is compared with all.
Description
Technical Field
The utility model relates to the technical field of bench drills, in particular to a clamp bracket for a bench drill.
Background
Drilling is the most common machining operation, and drilling of small and medium-sized workpieces in practice is typically done on a bench drill.
For example, the clamp bracket used by the bench drill with the patent number of CN216029490U enables the pressing block to press the workpiece to be drilled through the overturning of the rotating rod, so as to fix the workpiece to be drilled, and due to the rotating rod, the hand of a person is far away from the drilling area, and the drilling safety of the small workpiece is improved.
Disclosure of Invention
The utility model aims to solve the problem that the fixing effect of a small-sized workpiece is poor when drilling is carried out in the prior art, and provides a clamp bracket for a bench drill.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a fixture support that bench drill used, includes base and riser, the upper surface rigid coupling of base has two risers, the outer wall rigid coupling of riser has the frame, the inside of frame is provided with fixed establishment, the upper surface rigid coupling of base has the support, support and base rotate through the outer wall at bearing and second screw rod both ends respectively and link to each other, the outer wall threaded connection of second screw rod has the screw thread piece, the outer wall and the support slip of screw thread piece link to each other, the outer wall rigid coupling of screw thread piece has the diaphragm, the below of diaphragm is provided with protection machanism.
Preferably, the fixed establishment includes the worm, the outer wall at worm both ends all rotates with the frame through the bearing and links to each other, the tip rigid coupling of worm has the handle, the worm links to each other with the worm wheel meshing, the worm wheel rigid coupling is at the outer wall of screw thread section of thick bamboo, the outer wall at screw thread section of thick bamboo both ends all rotates with the frame through the bearing and links to each other, the inside threaded connection of screw thread section of thick bamboo has first screw rod, the lower extreme rigid coupling of first screw rod has the clamp plate, the upper surface rigid coupling of clamp plate has the sleeve, the sleeve slides with the outer wall of slide bar and links to each other, the slide bar rigid coupling is at the lower surface of frame.
Preferably, the protection mechanism comprises a first protection shell, the first protection shell is fixedly connected to the lower surface of the transverse plate, a second protection shell is connected to the first protection shell in a sliding mode, a spring is arranged in the first protection shell, and two ends of the spring are fixedly connected with the first protection shell and the second protection shell respectively.
Preferably, the second screw is fixedly connected with an output shaft of the first motor, the first motor is fixedly connected to the upper surface of the bracket, and a through hole is formed in the base.
Preferably, the first protecting shell is fixedly connected with a second motor, and the output shaft of the second motor is fixedly connected with a drill bit.
The clamp bracket for the bench drill has the beneficial effects that: through the cooperation between worm, handle, worm wheel, screw thread section of thick bamboo, first screw rod, clamp plate, sleeve and the slide bar, the handle drives the worm and rotates, worm drive worm wheel rotates, worm wheel drive screw thread section of thick bamboo rotates, screw thread section of thick bamboo drive first screw rod downstream, first screw rod drives clamp plate downstream, sleeve and slide bar play the guide effect to the clamp plate, the clamp plate of both sides is fixed the both sides of small-size work piece, because the design of clamp plate shape does not influence the drill bit and drills to small-size work piece, small-size work piece both sides are fixed, the atress is compared all with, the fixed effect of small-size work piece when drilling is better.
Through the cooperation between first protecting crust, second protecting crust and the spring, at protection machanism decline in-process, the second protecting crust is laminated with the clamp plate of work piece or both sides earlier, and the second protecting crust no longer continues to descend this moment, and the second protecting crust is retracted into in the first protecting crust, and the spring is compressed, and the drill bit is contacted with the work piece, drills small-size work piece, and when drilling, first protecting crust and second protecting crust play the guard action to the drill bit, and the material bits fly out when avoiding drilling, and then avoid having material bits to accidentally injure operating personnel when drilling processing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the connection of the worm, handle and worm gear of the present utility model;
FIG. 4 is a schematic view of a platen according to the present utility model;
fig. 5 is a schematic structural view of the connection part of the bracket, the first motor and the second screw rod in the utility model.
In the figure: 1. the device comprises a base, 2, a vertical plate, 3, a fixing mechanism, 301, a worm, 302, a handle, 303, a worm wheel, 304, a threaded cylinder, 305, a first screw, 306, a pressing plate, 307, a sleeve, 308, a sliding rod, 3a1, a hydraulic cylinder, 3a2, a sliding block, 4, a protection mechanism, 401, a first protection shell, 402, a second protection shell, 403, a spring, 5, a frame, 6, a bracket, 7, a first motor, 8, a second screw, 9, a threaded block, 10, a transverse plate, 11, a second motor, 12, a drill bit, 13 and a through hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-5: in this embodiment, a anchor clamps support that bench drill used, including base 1 and riser 2, the upper surface rigid coupling of base 1 has two risers 2, both sides riser 2 symmetry sets up, the outer wall rigid coupling of riser 2 has frame 5, the inside of frame 5 is provided with fixed establishment 3, fixed establishment 3 is convenient for fix the work piece, do not influence the drilling simultaneously, the upper surface rigid coupling of base 1 has support 6, support 6 and base 1 link to each other through the outer wall rotation at bearing and second screw rod 8 both ends respectively, the outer wall threaded connection of second screw rod 8 has screw thread piece 9, second screw rod 8 drives screw thread piece 9 and slides, the outer wall of screw thread piece 9 links to each other with support 6 is slided, the outer wall rigid coupling of screw thread piece 9 has diaphragm 10, screw thread piece 9 drives diaphragm 11 motion, the below of diaphragm 10 is provided with protection machanism 4, material bits departure when protection machanism 4 prevent the drilling, second screw rod 8 links to each other with the output shaft of first motor 7 is fixed, first motor 7 drives second screw rod 8 rotation, first motor 7 rigid coupling is at the upper surface of support 6, the inside of base 1 is provided with through-hole 13, the drill bit 13 of being convenient for carry out.
The fixing mechanism 3 comprises a worm 301, a handle 302, a worm wheel 303, a thread cylinder 304, a first screw rod 305, a pressing plate 306, a sleeve 307 and a sliding rod 308, wherein the outer walls at two ends of the worm 301 are rotationally connected with the frame 5 through bearings, the handle 302 is fixedly connected with the end part of the worm 301, the handle 302 drives the worm 301 to rotate, the worm 301 is meshed with the worm wheel 303, the worm 301 drives the worm wheel 303 to rotate, the worm wheel 303 is fixedly connected with the outer wall of the thread cylinder 304, the worm wheel 303 drives the thread cylinder 304 to rotate, the outer walls at two ends of the thread cylinder 304 are rotationally connected with the frame 5 through bearings, the first screw rod 305 is connected with the inner threads of the thread cylinder 304, the thread cylinder 304 drives the first screw rod 305 to move, the pressing plate 306 is fixedly connected with the lower end of the first screw rod 305, the pressing plate 306 is fixedly connected with the sleeve 307, the sleeve 307 is slidingly connected with the outer wall of the sliding rod 308, and the sliding rod 308 is fixedly connected with the lower surface of the frame 5, and the sliding rod 308 and the sleeve 307 plays a guiding role on the pressing plate 306;
the handle 302 drives the worm 301 to rotate, the worm 301 drives the worm wheel 303 to rotate, the worm wheel 303 drives the thread cylinder 304 to rotate, the thread cylinder 304 drives the first screw rod 305 to move downwards, the first screw rod 305 drives the pressing plate 306 to move downwards, the sleeve 307 and the sliding rod 308 play a guiding role on the pressing plate 306, the pressing plates 306 on two sides fix two sides of a small workpiece, the drill bit 12 is not influenced to drill holes on the small workpiece due to the design of the shape of the pressing plate 306, the two sides of the small workpiece are fixed, and the stress is relatively good compared with that of the small workpiece in the process of drilling holes.
The protection mechanism 4 comprises a first protection shell 401, a second protection shell 402 and a spring 403, wherein the first protection shell 401 is fixedly connected to the lower surface of the transverse plate 10, the transverse plate 10 drives the first protection shell 301 to move, the second protection shell 402 is connected to the inside of the first protection shell 401 in a sliding manner, the second protection shell 402 slides in the first protection shell 401, the spring 403 is arranged in the first protection shell 401, the type of the spring 403 is selected according to actual use requirements, the working requirements are met, two ends of the spring 403 are fixedly connected with the first protection shell 401 and the second protection shell 402 respectively, a second motor 11 is fixedly connected to the inside of the first protection shell 401, a drill bit 12 is fixedly connected to an output shaft of the second motor 11, the drill bit 12 is driven to rotate by the second motor 11, the type of the motor is selected according to the actual use requirements, and the working requirements are met;
in the descending process of the protection mechanism 4, the second protection shell 402 is attached to the workpiece or the pressing plates 306 on two sides, at this time, the second protection shell 402 does not descend continuously, the second protection shell 402 is retracted into the first protection shell 401, the springs 403 are compressed, the drill bit 12 is in contact with the workpiece, the small-sized workpiece is drilled, the first protection shell 401 and the second protection shell 402 play a protection role on the drill bit 12 when drilling is carried out, material scraps fly out during drilling is avoided, and further, the situation that operators are accidentally injured by the material scraps during drilling is avoided.
Working principle:
when the clamp bracket used by the bench drill is used, a small workpiece needing to be drilled is placed between the base 1 and the two pressing plates 306, the position of the drilled hole is located above the through hole 13, the handles 302 on the two sides are rotated, the handles 302 drive the worm 301 to rotate, the worm 301 drives the worm wheel 303 to rotate, the worm wheel 303 drives the thread cylinder 304 to rotate, the thread cylinder 304 drives the first screw 305 to move downwards, the first screw 305 drives the pressing plates 306 to move downwards, the sleeve 307 and the sliding rods 308 play a guiding role on the pressing plates 306, the pressing plates 306 on the two sides fix the two sides of the small workpiece, due to the design of the shape of the pressing plates 306, the drill bit 12 is not influenced to drill the small workpiece, the two sides of the small workpiece are fixed, the stress comparison is better, the fixing effect of the small workpiece when the drill hole is drilled, the second motor 11 is started, the second motor 11 is driven by the second motor 11, the first motor 7 is started, the second motor 7 is driven by the second screw 8 to drive the thread block 9 to slide downwards, the first protecting shell 401 is driven by the thread block 9 to descend through the transverse plate 10, the second motor 11 and the second motor 12 is driven by the transverse plate 10 to descend, the second motor 11 and the second motor 12 to descend, the second protecting shell is not influenced by the second motor 11 or the second protecting shell is driven by the second motor 3 to be in contact with the second protecting shell, and the second protecting shell 402 and the drill bit 402 is not influenced by the second protecting shell, and the second protecting shell is prevented from being in the situation that the second protecting shell is in the process of the compression of the drilling material is in the drilling hole is compressed, and the second protecting shell is not stressed by the protecting shell and the second protecting shell and is a protecting shell 402 and the bit is in the protecting shell and the bit is stressed when the small workpiece and is in the protecting shell and is in the protection and stressed when the bit is in the hole and is in the protection and stressed.
Example 2:
referring to fig. 1-5: in this embodiment, a fixture support used by a bench drill, the fixing mechanism 3 further includes a hydraulic cylinder 3a1 and a sliding block 3a2, the hydraulic cylinder 3a1 is fixedly connected in the base 1, a hydraulic rod of the hydraulic cylinder 3a1 is fixedly connected with the sliding block 3a2, the hydraulic cylinder 3a1 drives the sliding block 3a2 to slide, the outer wall of the sliding block 3a2 is slidably connected with the base 1, the upper surface of the sliding block 3a2 is fixedly connected with the riser 2, the sliding block 3a2 drives the riser 2 to move, and in embodiment 2, the riser 2 is slidably connected with the base 1;
through the cooperation between pneumatic cylinder 3a1 and slider 3a2, the slider 3a2 slides in pneumatic cylinder 3a1 drive slider 3a2, and slider 3a2 drives riser 2 and slides, drives fixed establishment 3 motion through frame 5, and the position of clamp plate 306 can be adjusted, and clamp plate 306 of both sides of being convenient for fix the work piece of equidimension not.
Working principle:
the hydraulic cylinder 3a1 is started, the hydraulic cylinder 3a1 drives the sliding block 3a2 to slide, the sliding block 3a2 drives the vertical plate 2 to slide, the fixing mechanism 3 is driven to move through the frame 5, the position of the pressing plate 306 can be adjusted, and the pressing plates 306 on two sides can conveniently fix workpieces with different sizes.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a anchor clamps support that bench drill used, includes base (1) and riser (2), the upper surface rigid coupling of base (1) has two riser (2), its characterized in that: the outer wall rigid coupling of riser (2) has frame (5), the inside of frame (5) is provided with fixed establishment (3), the upper surface rigid coupling of base (1) has support (6), support (6) and base (1) are respectively through the bearing with the outer wall rotation at second screw rod (8) both ends link to each other, the outer wall threaded connection of second screw rod (8) has screw thread piece (9), the outer wall and the support (6) slip of screw thread piece (9) link to each other, the outer wall rigid coupling of screw thread piece (9) has diaphragm (10), the below of diaphragm (10) is provided with protection machanism (4).
2. A jig holder for a bench drill according to claim 1, wherein: the fixing mechanism (3) comprises a worm (301), the outer walls at two ends of the worm (301) are rotationally connected with the frame (5) through bearings, a handle (302) is fixedly connected to the end portion of the worm (301), the worm (301) is meshed with a worm wheel (303), the worm wheel (303) is fixedly connected to the outer walls of a threaded cylinder (304), the outer walls at two ends of the threaded cylinder (304) are rotationally connected with the frame (5) through bearings, a first screw (305) is connected to the inner threads of the threaded cylinder (304), a pressing plate (306) is fixedly connected to the lower end of the first screw (305), a sleeve (307) is fixedly connected to the upper surface of the pressing plate (306), the sleeve (307) is slidably connected with the outer wall of a sliding rod (308), and the sliding rod (308) is fixedly connected to the lower surface of the frame (5).
3. A jig holder for a bench drill according to claim 1, wherein: the protection mechanism (4) comprises a first protection shell (401), the first protection shell (401) is fixedly connected to the lower surface of the transverse plate (10), a second protection shell (402) is connected to the first protection shell (401) in a sliding mode, a spring (403) is arranged in the first protection shell (401), and two ends of the spring (403) are fixedly connected with the first protection shell (401) and the second protection shell (402) respectively.
4. A jig holder for a bench drill according to claim 1, wherein: the second screw (8) is fixedly connected with an output shaft of the first motor (7), the first motor (7) is fixedly connected to the upper surface of the support (6), and a through hole (13) is formed in the base (1).
5. A jig holder for a bench drill according to claim 3, wherein: the inside rigid coupling of first protecting crust (401) has second motor (11), the output shaft rigid coupling of second motor (11) has drill bit (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836401.5U CN219786653U (en) | 2023-04-15 | 2023-04-15 | Clamp bracket for bench drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836401.5U CN219786653U (en) | 2023-04-15 | 2023-04-15 | Clamp bracket for bench drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786653U true CN219786653U (en) | 2023-10-03 |
Family
ID=88179144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320836401.5U Active CN219786653U (en) | 2023-04-15 | 2023-04-15 | Clamp bracket for bench drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786653U (en) |
-
2023
- 2023-04-15 CN CN202320836401.5U patent/CN219786653U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |