CN215880003U - Automatic centering device for bench drill - Google Patents
Automatic centering device for bench drill Download PDFInfo
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- CN215880003U CN215880003U CN202122095196.5U CN202122095196U CN215880003U CN 215880003 U CN215880003 U CN 215880003U CN 202122095196 U CN202122095196 U CN 202122095196U CN 215880003 U CN215880003 U CN 215880003U
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- bench drill
- workbench
- centering device
- mounting
- groove
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Abstract
The utility model discloses an automatic centering device for a bench drill, which comprises a workbench and a bench drill main body arranged on the workbench, wherein the connection mode of the workbench and the bench drill main body is common knowledge, so the bench drill main body is not shown in the description of the attached drawings, two mounting plates are symmetrically arranged at the top end of the workbench, a driving assembly for driving the two mounting plates to move in the same direction is arranged in the workbench, fixed plates are arranged on the opposite sides of the two mounting plates, and a plurality of telescopic rods are inserted in the mounting plates in a sliding manner, a fastening piece for fixing the telescopic rods is arranged at the top end of each mounting plate, rotating plates are arranged at the two ends of each fixed plate through pin shafts, the fixed plates and the two rotating plates are respectively connected with the plurality of telescopic rods, a sliding groove is formed at the top end of the workbench, and the automatic centering device for the bench drill is convenient for clamping and fixing workpieces with different shapes, the applicability is improved.
Description
Technical Field
The utility model belongs to the technical field of bench drills, and particularly relates to an automatic centering device for a bench drill.
Background
The bench drill is mainly used for drilling, reaming, tapping, scraping planes and the like of small and medium-sized parts, is used in a machining workshop and a die repairing workshop, and has the characteristics of small horsepower, high rigidity, high precision, good rigidity, convenience in operation and easiness in maintenance.
At present, because the bench drill is lack of a fixing device, the stability of workpiece processing is poor, and meanwhile, the existing clamping plate cannot be suitable for clamping workpieces in different shapes.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a self-centering device for a bench drill to solve the problems set forth in the background above.
In order to achieve the purpose, the utility model provides the following technical scheme: a self-centering device for a bench drill, comprising:
the bench drill comprises a workbench, wherein a bench drill main body is arranged above the workbench;
two mounting plates are symmetrically arranged, and both the two mounting plates are connected to the top end of the workbench in a sliding manner;
install the drive assembly who is used for driving two mounting panels syntropy and removes in the workstation, two one side in opposite directions of mounting panel all is provided with the fixed plate, and slides in the mounting panel and peg graft and have a plurality of telescopic links, and wherein the top of mounting panel is provided with the fastener that is used for fixed telescopic link, two the rotor plate is all installed through the round pin axle in the both ends of fixed plate, and fixed plate and two rotor plates are connected with a plurality of telescopic links respectively.
Furthermore, the top end of the workbench is provided with a sliding groove, the driving assembly comprises a lead screw installed in the sliding groove and a motor fixed on one side of the workbench, and one end of the lead screw is fixedly connected with a crankshaft of the motor.
Further, two the bottom of mounting panel all the protrusion is provided with the sliding part, two the sliding part all rotates and cup joints the both ends at the lead screw, the screw thread opposite direction at lead screw both ends.
Furthermore, an adjusting groove is formed in one side face of the mounting plate at an equal distance, a waist groove communicated with the adjusting groove is formed in the top end of the mounting plate, and the telescopic rods are connected in the adjusting groove in a sliding and inserting mode.
Furthermore, screw holes are drilled in the top ends of the telescopic rods at equal intervals, and bolts connected with the telescopic rods in a threaded mode are inserted in the waist grooves.
Furthermore, one side surface of the fixed plate is fixedly connected with the telescopic rod, an arc-shaped groove is formed in the other side surface of the fixed plate, and rubber pads are bonded on the two rotating plates and the arc-shaped groove.
Further, the mounting groove has been seted up towards a side of mounting panel to the rotor plate, the spread groove has all been seted up to the inner wall both sides of mounting groove, the telescopic link inserts the one end of mounting groove and all protrudes and be provided with the connecting rod.
The utility model has the technical effects and advantages that: according to the automatic centering device for the bench drill, the top end of the workbench drives the two mounting plates and the fixing plate to move through the motor and the lead screw, so that a workpiece is conveniently clamped and fixed; be provided with the rotor plate through the both ends of fixed plate, the bolt on mounting panel top is adjusted the position of telescopic link, and the telescopic link drives the rotor plate rotation when removing and carries out angle modulation, is convenient for press from both sides tightly fixedly to the work piece of different shapes, has promoted the suitability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting plate structure of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic diagram of a rotating plate structure according to the present invention.
In the figure: 1. a work table; 2. a lead screw; 3. a rotating plate; 4. a chute; 5. mounting a plate; 6. a motor; 7. a non-slip mat; 8. a fixing plate; 9. a telescopic rod; 10. a sliding part; 11. an adjustment groove; 12. a bolt; 13. a waist groove; 14. a rubber pad; 15. mounting grooves; 16. connecting grooves; 17. a screw hole; 18. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an automatic centering device for a bench drill comprises a workbench 1 and a bench drill main body arranged on the workbench 1, wherein the connection mode between the workbench 1 and the bench drill main body is common knowledge, therefore, the bench drill main body is not shown in the description of the drawings, two mounting plates 5 are symmetrically arranged at the top end of the workbench 1, a driving assembly for driving the two mounting plates 5 to move in the same direction is installed in the workbench 1, a fixing plate 8 is arranged on one opposite side of each of the two mounting plates 5, a plurality of telescopic rods 9 are inserted into the mounting plates 5 in a sliding manner, a fastening piece for fixing the telescopic rods 9 is arranged at the top end of each of the mounting plates 5, rotating plates 3 are installed at two ends of each of the two fixing plates 8 through pin shafts, and the fixing plates 8 and the two rotating plates 3 are respectively connected with the plurality of telescopic rods 9.
Referring to fig. 1 and 2, two mounting plates 5 and a fixing plate 8 are driven to move by a motor 6 and a lead screw 3 at the top end of a workbench 1 so as to clamp and fix a workpiece, a chute 4 is formed at the top end of the workbench 1, driving components are the lead screw 2 installed in the chute 4 and the motor 6 fixed at one side of the workbench 1, two ends of the lead screw 2 are rotatably inserted in the workbench 1 through bearings, one end of the lead screw 2 penetrates through the workbench 1 and is fixedly connected with a crankshaft of the motor 6, sliding parts 10 are convexly arranged at the bottom ends of the two mounting plates 5, the two sliding parts 10 are rotatably sleeved at two ends of the lead screw 2, the thread directions of the two ends of the lead screw 2 are opposite, the two sliding parts 10 are engaged and inserted in the chute 4, screw holes 17 are equidistantly tapped at the top end of a telescopic rod 9, a bolt 12 in threaded connection with the telescopic rod 9 is inserted in a waist groove 13, the bolt 12 can be replaced by a bolt and other parts for fixing the telescopic rod 9, one side of the fixed plate 8 is fixedly connected with the telescopic rod 9, the arc-shaped groove is formed in the other side of the fixed plate 8, the arc-shaped groove can increase the contact area of the arc-shaped workpiece, the rubber pads 14 are bonded on the two rotating plates 3 and the arc-shaped groove, and the damage to the workpiece caused by clamping can be reduced through the rubber pads 14.
Referring to fig. 3 and 4, both ends through fixed plate 8 are provided with rotor plate 3, the bolt 12 on mounting panel 5 top is adjusted the position of telescopic link 9, rotor plate 3 rotation of driving when removing of expansion plate 9 carries out the angle modulation, be convenient for press from both sides tight fixed to the work piece of different shapes, the suitability has been promoted, mounting groove 15 has been seted up towards mounting panel 5's a side to rotor plate 3, spread groove 16 has all been seted up to mounting groove 15's inner wall both sides, telescopic link 9 inserts the equal protrusion of one end of mounting groove 15 and is provided with connecting rod 18. The adjustment tank 11 has been seted up at a side equidistance of mounting panel 5 (the adjustment tank 11 size that is located both ends is greater than telescopic link 9 to make telescopic link 9 can slide in adjustment tank 11, can not receive the rotatory influence of rotor plate 3), and the waist groove 13 that is linked together with adjustment tank 11 is seted up on the top of mounting panel 5, the equal slip grafting of a plurality of telescopic links 9 is in adjustment tank 11, the equal slope setting of one end that two mounting grooves 15 are close, thereby further promote the home range of telescopic link 9 and the rotation angle of rotor plate 3, connecting rod 18 rotates and pegs graft in connecting groove 16.
The theory of operation, this an automatic centering device for bench drill, when using, place the work piece on workstation 1, starter motor 6 drives lead screw 2 rotatory to make two mounting panels 5 and two fixed plates 8 remove and fix the work piece, when fixed to the opposite sex work piece, unscrew bolt 12 and make telescopic link 9 slide in adjustment tank 11, thereby drive rotor plate 3 and remove in the both sides of fixed plate 8, make rotor plate 3 and the surperficial laminating back of work piece, it makes telescopic link 9 and rotor plate 3 keep fixed to screw up bolt 12.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.
Claims (7)
1. A self-centering device for a bench drill, comprising:
the bench drill comprises a workbench (1), wherein a bench drill main body is arranged above the workbench (1);
the two mounting plates (5) are symmetrically arranged, and the two mounting plates (5) are both connected to the top end of the workbench (1) in a sliding manner;
the method is characterized in that: install the drive assembly who is used for driving two mounting panel (5) syntropy removals in workstation (1), two mounting panel (5) one side in opposite directions all is provided with fixed plate (8), and slides in mounting panel (5) and peg graft and have a plurality of telescopic link (9), and wherein the top of mounting panel (5) is provided with the fastener that is used for fixed telescopic link (9), two rotor plate (3) are all installed through the round pin axle in the both ends of fixed plate (8), and fixed plate (8) and two rotor plate (3) are connected with a plurality of telescopic link (9) respectively.
2. The self-centering device for a bench drill of claim 1, wherein: the top end of the workbench (1) is provided with a sliding groove (4), the driving assembly comprises a lead screw (2) arranged in the sliding groove (4) and a motor (6) fixed on one side of the workbench (1), and one end of the lead screw (2) is fixedly connected with a crankshaft of the motor (6).
3. A self-centering device for a bench drill according to claim 2, wherein: two the bottom of mounting panel (5) all the protrusion is provided with sliding part (10), two sliding part (10) all rotate and cup joint the both ends at lead screw (2), the screw thread opposite direction at lead screw (2) both ends.
4. The self-centering device for a bench drill of claim 1, wherein: adjustment tank (11) have been seted up to a side equidistance of mounting panel (5), and waist groove (13) that are linked together with adjustment tank (11) are seted up on the top of mounting panel (5), and are a plurality of telescopic link (9) are all slided and are pegged graft in adjustment tank (11).
5. The self-centering device for a bench drill of claim 4, wherein: screw holes (17) are tapped at equal intervals at the top end of the telescopic rod (9), and bolts (12) in threaded connection with the telescopic rod (9) are inserted into the waist grooves (13).
6. The self-centering device for a bench drill of claim 1, wherein: one side of the fixed plate (8) is fixedly connected with the telescopic rod (9), the other side of the fixed plate (8) is provided with an arc-shaped groove, and the rotating plate (3) and the arc-shaped groove are both bonded with rubber pads (14).
7. The self-centering device for a bench drill of claim 6, wherein: mounting groove (15) have been seted up towards a side of mounting panel (5) in rotor plate (3), spread groove (16) have all been seted up to the inner wall both sides of mounting groove (15), telescopic link (9) insert the equal protrusion of one end of mounting groove (15) and are provided with connecting rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122095196.5U CN215880003U (en) | 2021-09-01 | 2021-09-01 | Automatic centering device for bench drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122095196.5U CN215880003U (en) | 2021-09-01 | 2021-09-01 | Automatic centering device for bench drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215880003U true CN215880003U (en) | 2022-02-22 |
Family
ID=80340687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122095196.5U Active CN215880003U (en) | 2021-09-01 | 2021-09-01 | Automatic centering device for bench drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215880003U (en) |
-
2021
- 2021-09-01 CN CN202122095196.5U patent/CN215880003U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230905 Address after: 300280 Tianjin Binhai New Area Tianjin Dagang Oilfield Operation Zone 2 Oil Production Team 3 North Construction Institute 2 Office Patentee after: TAINJIN GANGQING PETROCHEMICAL EQUIPMENT MANUFACTURE Co.,Ltd. Address before: 239000 south of Huaihe Road, Chengdong Industrial Park, Chuzhou City, Anhui Province Patentee before: Chuzhou maien mechanical packaging Co.,Ltd. |
|
| TR01 | Transfer of patent right |