CN210677055U - Drilling machine for workpiece machining - Google Patents
Drilling machine for workpiece machining Download PDFInfo
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- CN210677055U CN210677055U CN201921775793.9U CN201921775793U CN210677055U CN 210677055 U CN210677055 U CN 210677055U CN 201921775793 U CN201921775793 U CN 201921775793U CN 210677055 U CN210677055 U CN 210677055U
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- punching
- fixedly connected
- drill bit
- guide rod
- drilling machine
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Abstract
The utility model relates to a drilling machine for processing workpieces, which comprises a base, a supporting column, a workbench and a punching mechanism, wherein the punching mechanism comprises a transmission case, an installation case, a driving component, a punching motor, a drill bit and a pressing mechanism, the pressing mechanism comprises a sliding sleeve fixedly connected with the two sides of the installation case, a guide rod slidably connected with the sliding sleeve, a pressing ring fixedly connected between the two guide rods and a spring sleeved outside the guide rod, the middle part of the guide rod is provided with a connecting ring rib, the spring is fixedly connected between the sliding sleeve and the connecting ring rib, the pressing ring is arranged below the drill bit, and the pressing mechanism moves downwards under the action of the driving component in the operation process of the drilling machine, before the drill bit with treat the contact of processing work piece, the clamp ring butt is in punching the position all around, ensures that the work piece is fixed inseparabler firm on the workstation, improves the stability that the drill bit punched, prevents to take place the skew at the in-process of punching, improves processingquality and punching precision.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a drilling machine is used in work piece processing.
Background
The drill machine is a machine tool which mainly uses a drill to machine holes on a workpiece, usually, the drill rotates as a main motion, the drill moves axially as a feed motion, and parts can be drilled, reamed, faced, tapped and the like. When the work piece punches through the drilling machine, because treat that the work piece is fixed not jail, stability is relatively poor when punching in-process and drill bit interact, can not reduce the rocking of in-process work piece that punches, makes its production slip easily, leads to the original position of setting for of hole skew of punching, and the direct influence quality of punching, and then influences the use of a stage behind the work piece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a drilling machine is used in work piece processing with hold-down mechanism.
The utility model discloses a realize through following technical scheme:
a drilling machine for processing a workpiece is characterized by comprising a base, a support column arranged above the base, a workbench arranged at the lower part of the support column and a punching mechanism arranged above the workbench, the punching mechanism comprises a transmission case arranged in the middle of the support column, an installation case connected in the transmission case in a sliding way, a driving component connected with the installation case, a punching motor arranged in the installation case, a drill bit connected with the punching motor and a pressing mechanism connected with the outer side of the installation case, the pressing mechanism comprises sliding sleeves symmetrically fixedly connected with two sides of the installation box, guide rods in sliding connection with the sliding sleeves, pressing rings fixedly connected between the two guide rods and springs sleeved outside the guide rods, the drill bit is characterized in that the periphery of the middle part of the guide rod outwards protrudes to form a connecting ring rib, a spring is fixedly connected between the sliding sleeve and the connecting ring rib, the lower end of the guide rod penetrates through the transmission case, and the compression ring is arranged below the drill bit.
According to the above technical scheme, preferably, the drive assembly is arranged at the rear side of the installation box and comprises a drive motor fixedly connected with the top of the inner wall of the transmission box, a drive screw connected with the drive motor and a drive block in threaded connection with the drive screw, the drive screw is longitudinally arranged and is rotatably connected with the transmission box, and the drive block is fixedly connected with the outer wall of the installation box.
According to the above technical scheme, preferably, the installation box front side rigid coupling has the slider, the transmission case inner wall is equipped with the slide rail with slider sliding connection along vertically.
According to the technical scheme, preferably, the distance between the upper end of the guide rod and the top of the inner wall of the transmission case is equal to the distance between the lower end of the drill bit and the compression ring, a through hole is formed in the position, opposite to the upper end of the guide rod, of the transmission case, a graduated scale fixedly connected with the support column is arranged above the transmission case, the upper portion of the support column is connected with a baffle in a sliding mode, the support column and the baffle are fixed through a locking bolt, an installation channel is formed in the position, opposite to the through hole, of the baffle, and a touch switch electrically connected with.
The utility model has the advantages that:
in the drilling machine operation process, the pressing mechanism moves downwards under the action of the driving assembly, before the drill bit contacts with the workpiece to be machined, the pressing ring abuts against the periphery of the drilling position, the workpiece is ensured to be fixed on the workbench more tightly and firmly, the drilling stability of the drill bit is improved, the deviation in the drilling process is prevented, and the machining quality and the drilling precision are improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic side view of the driving assembly of the present invention.
In the figure: 1. a support pillar; 2. a graduated scale; 3. a baffle plate; 4. a touch switch; 5. installing a box; 6. a punching motor; 7. a transmission case; 8. a guide bar; 9. a spring; 10. a sliding sleeve; 11. connecting ring ribs; 12. a drill bit; 13. a compression ring; 14. clamping the screw rod; 15. a clamping plate; 16. a base; 17. clamping the nut; 18. a work table; 19. a drive motor; 20. a slide rail; 21. a slider; 22. a drive screw; 23. the block is driven.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model discloses a base 16, locate the support column 1 of base 16 top, locate the workstation 18 of support column 1 lower part and locate the mechanism of punching above workstation 18, workstation 18 upper surface is equipped with the clamping device who is used for fixed work piece of treating processing, and clamping device includes the clamping screw 14 of locating workstation 18 upper surface relatively in this example, cup joints clamping plate 15 outside clamping screw 14 and the centre gripping nut 17 with clamping screw 14 threaded connection, the mechanism of punching is including locating transmission case 7 at support column 1 middle part, sliding connection in transmission case 7 install bin 5, the drive assembly who is connected with install bin 5, locate the motor 6 that punches in install bin 5, the drill bit 12 that is connected with the motor 6 that punches and the hold-down mechanism that is connected with the install bin 5 outside, the hold-down mechanism includes the sliding sleeve 10, the compressing mechanism that symmetry rigid coupling is in install bin 5 both sides, The guide rod 8, the clamp ring 13 of rigid coupling between two guide rods 8 and the spring 9 who cup joints in the guide rod 8 outside with sliding sleeve 10 sliding connection, the outside protrusion forms link muscle 11 around the middle part of guide rod 8, the rigid coupling has spring 9 between sliding sleeve 10 and the link muscle 11, and transmission case 7 is run through to the lower extreme of guide rod 8, and under the spring 9 natural rotation state, the clamp ring 13 is located drill bit 12 below. In the drilling machine operation process, hold-down mechanism receives drive assembly's effect downstream, before drill bit 12 with treat the work piece contact, clamp ring 13 butt is in the position of punching all around, ensures that the work piece is fixed inseparabler firm on workstation 18, improves the stability that drill bit 12 punched, prevents to take place the skew at the in-process of punching, improves processingquality and punching precision.
According to the above embodiment, preferably, the driving assembly is disposed at the rear side of the mounting box 5, the driving assembly includes a driving motor 19 fixedly connected to the top of the inner wall of the transmission box 7, a driving screw 22 connected to the driving motor 19, and a driving block 23 in threaded connection with the driving screw 22, the driving screw 22 is disposed along the longitudinal direction, the driving screw 22 is rotatably connected to the transmission box 7, the driving block 23 is fixedly connected to the outer wall of the mounting box 5, and the driving block 23 in threaded connection with the driving screw 22 drives the mounting box 5 to move by controlling the forward and reverse rotation of the driving motor 19, so that the drill bit 12 reciprocates along the longitudinal direction to complete the drilling operation.
According to the above embodiment, preferably, the front side of the installation box 5 is fixedly connected with the sliding block 21, and the inner wall of the transmission box 7 is longitudinally provided with the sliding rail 20 in sliding connection with the sliding block 21, so that the installation box 5 can stably reciprocate longitudinally to complete the punching operation on the workpiece to be processed.
According to the embodiment, preferably, the distance between the upper end of the guide rod 8 and the top of the inner wall of the transmission case 7 is equal to the distance between the lower end of the drill bit 12 and the clamp ring 13, a through hole is formed in the position, opposite to the upper end of the guide rod 8, of the transmission case 7, a graduated scale 2 fixedly connected with the support column 1 is arranged above the transmission case 7, the upper portion of the support column 1 is slidably connected with the baffle 3, the support column 1 and the baffle 3 are fixed through a locking bolt, an installation channel is formed in the position, opposite to the through hole, of the baffle 3, and a touch switch 4 electrically connected with the driving motor 19 is. In this embodiment, the touch switch 4 may be disposed at the initial position of the pressing mechanism, so that the switch of the driving screw 22 is automatically turned off when the punching mechanism completes the punching operation and returns to the initial position, thereby facilitating the next processing operation and ensuring the processing continuity. In the embodiment, a workpiece to be processed is a plate, the zero point position of the graduated scale 2 is aligned with the upper surface of the transmission case 7, the distance between the baffle 3 and the transmission case 7 is adjusted to be the thickness of the workpiece to be processed, when the punching is completed, the upper end of the guide rod 8 is abutted to the touch switch 4, and the driving motor 19 electrically connected with the guide rod is controlled to switch and rotate reversely, so that the pressing mechanism is returned to the initial position, the next processing operation is facilitated, the arrangement avoids the problem that the punching process is not easily controlled when the punching mechanism is manually pushed to punch, and the process of the equipment process is optimized.
In the drilling machine operation process, hold-down mechanism receives drive assembly's effect downstream, before drill bit 12 with treat the work piece contact, clamp ring 13 butt is in the position of punching all around, ensures that the work piece is fixed inseparabler firm on workstation 18, improves the stability that drill bit 12 punched, prevents to take place the skew at the in-process of punching, improves processingquality and punching precision.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A drilling machine for processing a workpiece is characterized by comprising a base, a support column arranged above the base, a workbench arranged at the lower part of the support column and a punching mechanism arranged above the workbench, the punching mechanism comprises a transmission case arranged in the middle of the support column, an installation case connected in the transmission case in a sliding way, a driving component connected with the installation case, a punching motor arranged in the installation case, a drill bit connected with the punching motor and a pressing mechanism connected with the outer side of the installation case, the pressing mechanism comprises sliding sleeves symmetrically fixedly connected with two sides of the installation box, guide rods in sliding connection with the sliding sleeves, pressing rings fixedly connected between the two guide rods and springs sleeved outside the guide rods, the drill bit is characterized in that the periphery of the middle part of the guide rod outwards protrudes to form a connecting ring rib, a spring is fixedly connected between the sliding sleeve and the connecting ring rib, the lower end of the guide rod penetrates through the transmission case, and the compression ring is arranged below the drill bit.
2. The drilling machine for processing the workpiece according to claim 1, wherein the driving assembly is arranged at the rear side of the mounting box and comprises a driving motor fixedly connected with the top of the inner wall of the transmission box, a driving screw connected with the driving motor and a driving block in threaded connection with the driving screw, the driving screw is longitudinally arranged and rotatably connected with the transmission box, and the driving block is fixedly connected with the outer wall of the mounting box.
3. The drilling machine for processing the workpiece according to claim 2, wherein a sliding block is fixedly connected to the front side of the mounting box, and a sliding rail which is in sliding connection with the sliding block is longitudinally arranged on the inner wall of the transmission box.
4. The drilling machine for machining the workpiece according to claim 2 or 3, wherein the distance between the upper end of the guide rod and the top of the inner wall of the transmission case is equal to the distance between the lower end of the drill bit and the compression ring, a through hole is formed in the position, opposite to the upper end of the guide rod, of the transmission case, a graduated scale fixedly connected with the support column is arranged above the transmission case, a baffle is slidably connected to the upper portion of the support column, the support column and the baffle are fixed through a locking bolt, an installation channel is formed in the position, opposite to the through hole, of the baffle, and a touch switch electrically connected with the driving motor is arranged in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775793.9U CN210677055U (en) | 2019-10-22 | 2019-10-22 | Drilling machine for workpiece machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775793.9U CN210677055U (en) | 2019-10-22 | 2019-10-22 | Drilling machine for workpiece machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677055U true CN210677055U (en) | 2020-06-05 |
Family
ID=70889813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775793.9U Active CN210677055U (en) | 2019-10-22 | 2019-10-22 | Drilling machine for workpiece machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210677055U (en) |
-
2019
- 2019-10-22 CN CN201921775793.9U patent/CN210677055U/en active Active
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