CN210231581U

CN210231581U - Bench drilling machine convenient to positioning and clamping

Info

Publication number: CN210231581U
Application number: CN201921205767.2U
Authority: CN
Inventors: Chunsheng Yu; 余淳生
Original assignee: Jinhua Tianpu Furniture Co Ltd
Current assignee: Jinhua Tianpu Furniture Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-03
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a bench drill convenient to location is tight, including the main shaft frame, the taper hole, the drill bit, stand and workstation, be provided with the locating plate on the workstation, be provided with location clamping device on the locating plate, location clamping device is including two splint, miniature electric putter and push-and-pull device, splint are including the first splint with miniature electric putter fixed connection, keep away from the second splint of miniature electric putter one end, push-and-pull device is including first push-and-pull rod, the second push-and-pull rod, drive arrangement is including the cubic gear with first push-and-pull rod and second push-and-pull rod fixed connection respectively, be provided with the column gear that is used for connecting the drive between the cubic gear, be provided with a plurality of constant head tanks that are used for removing the locating plate on the workstation, the locating plate below is provided with. The utility model provides a bench drill location press from both sides tight inconvenient problem, it is more convenient to make to press from both sides tightly.

Description

Bench drilling machine convenient to positioning and clamping

Technical Field

The utility model relates to a bench drill field specifically is a bench drill convenient to positioning clip is tight.

Background

The bench drilling machine is a bench drilling machine for short, and is a small drilling machine which can be placed on an operation table and has a vertically arranged main shaft. Compared with the similar machine tools at home and abroad, the machine tool has the characteristics of small horsepower, high rigidity, high precision, good rigidity, convenient operation and easy maintenance. However, the bench drill can only manually fix the workpiece on the object placing table during clamping, and the positioning and clamping process is very troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model discloses an in order to solve the bench drill location and press from both sides tight inconvenient problem, provide a bench drill convenient to location clamp is tight.

The utility model realizes the above purpose by the following technical proposal, a bench drill convenient for positioning and clamping comprises a main shaft frame, a taper hole, a drill bit, a stand column and a workbench, wherein the workbench is provided with a positioning plate for positioning a workpiece, the positioning plate is provided with a positioning and clamping device, the positioning and clamping device comprises two clamping plates, a miniature electric push rod and a push-pull device, the clamping plates comprise a first clamping plate fixedly connected with the miniature electric push rod and a second clamping plate far away from one end of the miniature electric push rod, the push-pull device comprises a first push-pull rod fixedly connected with the first clamping plate, a second push-pull rod fixedly connected with the second clamping plate and a driving device for connecting the first push-pull rod and the second push-pull rod, the driving device comprises a block-pull gear fixedly connected with the first push-pull rod and the second push-pull rod respectively, the positioning device is characterized in that columnar gears used for being connected and driven are arranged between the block gears, a plurality of positioning grooves used for moving the positioning plate are formed in the workbench, and sliding blocks inserted into the positioning grooves are arranged below the positioning plate.

As a further arrangement of the utility model, be provided with the miniature support that is used for supporting push-and-pull device on the locating plate, be provided with the jack that is used for inserting first push-and-pull rod and second push-and-pull rod on the miniature support.

As a further arrangement of the utility model, the positioning plate is provided with a storage platform for placing workpieces.

As a further setting of the utility model, be provided with the removal track of perpendicular to splint on the locating plate, splint are provided with near the orbital one end of removal and are used for inserting the orbital removal slider that removes, it is in to remove the slider slide in the removal track.

As a further setting of the utility model, be provided with the logical groove that supplies to put the thing platform and pass through on the splint, lead to the groove with put thing platform clearance fit, put the thing platform with be provided with the gyro wheel in the gap between the logical groove.

As a further setting of the utility model, the constant head tank is provided with the lead screw with slider fixed connection, the both ends of lead screw with the cell wall at constant head tank both ends is rotated and is connected, the lead screw is connected the drive by the motor.

As a further setting of the utility model, the first splint with all be provided with on the inner wall of second splint and be used for pressing from both sides tight rubber pad.

As a further arrangement of the utility model, the object placing table is provided with a scale perpendicular to the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when a workpiece is to be drilled, a positioning plate is placed on the workpiece, the positioning plate can move on a workbench through a sliding block inserted into a positioning groove to position the workpiece, then a miniature electric push rod is started, a first clamping plate fixedly connected with the miniature electric push rod is pushed towards the workpiece, a first push-pull rod fixedly connected with the first clamping plate is driven to push towards the workpiece, a block gear fixed on the first push-pull rod drives a columnar gear to rotate when being pushed towards the workpiece, a block gear fixed on a second push-pull rod is driven to move in the direction opposite to that of the first push-pull rod, a second clamping plate fixedly connected with the second push-pull rod is driven to push towards the workpiece, the miniature electric push rod is stopped after the two clamping plates clamp the workpiece, drilling is carried out, the miniature electric push rod is started to loosen the clamping plates towards two sides of the workpiece after the drilling is finished, and the workpiece is. The utility model discloses make bench drill positioning clamp tight convenient and fast more.

Drawings

FIG. 1 is a schematic structural view of a bench drill convenient for positioning and clamping according to the present invention;

FIG. 2 is a cross-sectional view of the positioning fixture;

FIG. 3 is a schematic structural view of a bench drill convenient for positioning and clamping of the present invention;

FIG. 4 is a front view of the bench drill.

Reference numerals: 1. a work table; 2. positioning a plate; 3. a first splint; 4. a second splint; 5. a miniature electric push rod; 6. a first push-pull rod; 7. a second push-pull rod; 8. a block gear; 9. a cylindrical gear; 10. positioning a groove; 11. a slider; 12. a micro-stent; 13. a jack; 14. a placing table; 15. a moving track; 16. moving the slide block; 17. a through groove; 18. a roller; 19. a screw rod; 20. a rubber pad; 21. a scale; 22. a main shaft bracket; 23. a taper hole; 24. a drill bit; 25. and (4) a column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the new embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, a bench drill convenient for positioning and clamping comprises a main shaft frame 22, a taper hole 23, a drill 24, a column 25 and a workbench 1, wherein a positioning plate 2 for positioning a workpiece is arranged on the workbench 1, a positioning and clamping device is arranged on the positioning plate 2, the positioning and clamping device comprises two clamping plates, a micro electric push rod 5 and a push-pull device, the clamping plates comprise a first clamping plate 3 fixedly connected with the micro electric push rod 5 and a second clamping plate 4 far away from one end of the micro electric push rod 5, the push-pull device comprises a first push-pull rod 6 fixedly connected with the first clamping plate 3, a second push-pull rod 7 fixedly connected with the second clamping plate 4 and a driving device for connecting the first push-pull rod 6 with the second push-pull rod 7, the driving device comprises block-pull gears 8 fixedly connected with the first push-pull rod 6 and the second push-pull rod 7 respectively, a columnar gear 9 for connecting and driving is arranged between the block gears 8, the workbench 1 is provided with a plurality of positioning grooves 10 for moving the positioning plate 2, and a sliding block 11 inserted into the positioning groove 10 is arranged below the positioning plate 2. When a workpiece is to be drilled, the workpiece is placed on a positioning plate 2, the positioning plate 2 can move on a workbench 1 through a sliding block 11 inserted into a positioning groove 10 to position the workpiece, then a miniature electric push rod 5 is started to push a first clamping plate 3 fixedly connected with the miniature electric push rod to the workpiece, and simultaneously a first push-pull rod 6 fixedly connected with the first clamping plate 3 is driven to push the workpiece, a block gear 8 fixed on a first push-pull rod 6 drives a columnar gear 9 to rotate when the block gear is pushed to the workpiece, so as to drive a block gear 8 fixed on a second push-pull rod 7 to move in the direction opposite to the first push-pull rod 6, so as to drive a second clamping plate 4 fixedly connected with the second push-pull rod 7 to push the workpiece, the miniature electric push rod 5 is stopped after the workpiece is clamped by the two clamping plates to drill, and after the drilling is finished, the miniature electric push rod 5 is started to loosen the clamping plates to the, and taking out the workpiece. The utility model discloses make bench drill positioning clamp tight convenient and fast more.

As shown in fig. 1, as an embodiment of the improvement, a micro-bracket 12 for supporting the push-pull device is disposed on the positioning plate 2, and an insertion hole 13 for inserting the first push-pull rod 6 and the second push-pull rod 7 is disposed on the micro-bracket 12. After the first push-pull rod 6 and the second push-pull rod 7 are supported by the micro bracket 12, the first push-pull rod and the second push-pull rod are prevented from touching and rubbing the positioning plate 2 in the push-pull process, so that the push-pull process is smoother.

As shown in fig. 1 to 3, as a modified embodiment, a placing table 14 for placing a workpiece is provided on the positioning plate 2. The workpiece is placed on the object placing table 14, so that the push-pull device can be prevented from influencing the position placing of the workpiece, and the positioning of the workpiece is more convenient.

As shown in fig. 1-2, as a modified embodiment, a moving rail 15 perpendicular to the clamping plate is provided on the positioning plate 2, a moving slider 16 for inserting into the moving rail 15 is provided at an end of the clamping plate close to the moving rail 15, and the moving slider 16 slides in the moving rail 15. In the process of pushing and pulling the clamping plate, the movable sliding block 16 fixedly connected with the clamping plate also slides in the movable track 15, so that the clamping plate can move more smoothly in the process of pushing and pulling, and the friction loss between the clamping plate and the positioning plate 2 is reduced.

As shown in fig. 2-3, as a modified embodiment, a through slot 17 is provided on the splint for the object placing table 14 to pass through, the through slot 17 and the object placing table 14 are in clearance fit, and a roller 18 is provided in the gap between the object placing table 14 and the through slot 17. In the push-and-pull in-process of splint, be higher than 2 locating plate put thing platform 14 and can pass from logical groove 17 on the splint, avoided putting thing platform 14 and splint the condition that the collision appears, when putting thing platform 14 and passing through the splint from logical groove 17, and the gyro wheel 18 in the gap between the splint can reduce friction between the two, make the process that puts thing platform 14 and pass through more smooth and easy.

As shown in figure 3, as a modified embodiment, the positioning groove 10 is provided with a screw rod 19 fixedly connected with the slide block 11, two ends of the screw rod 19 are rotatably connected with the groove walls at two ends of the positioning groove 10, and the screw rod 19 is driven by a motor connection. After the motor is started, the screw rod 19 can drive the sliding block 11 fixedly connected with the screw rod to move along the positioning groove 10, so that the positioning plate 2 fixedly connected with the sliding block 11 is driven to move, and the positioning process is more convenient and faster.

As shown in fig. 3, as a modified embodiment, rubber pads 20 for clamping are arranged on the inner walls of the first splint 3 and the second splint 4. When the clamping plate clamps the workpiece, the rubber pad 20 extrudes the workpiece, and the rubber pad 20 has elasticity, so that the workpiece is prevented from being deformed when the clamping plate clamps the workpiece.

As shown in fig. 1, as a modified embodiment, a scale 21 perpendicular to the clamping plate is provided on the object placing table 14. When clamping the work piece, scale 21 can make splint propulsive position more accurate, avoids appearing not clamping the work piece or pressing from both sides the condition tight.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bench drill convenient to positioning clip is tight, including main shaft frame (22), taper hole (23), drill bit (24), stand (25) and workstation (1), its characterized in that: the positioning device comprises a workbench (1), a positioning plate (2) for positioning a workpiece is arranged on the positioning plate (2), the positioning and clamping device comprises two clamping plates, a miniature electric push rod (5) and a push-pull device, the clamping plates comprise a first clamping plate (3) fixedly connected with the miniature electric push rod (5) and a second clamping plate (4) far away from one end of the miniature electric push rod (5), the push-pull device comprises a first push-pull rod (6) fixedly connected with the first clamping plate (3), a second push-pull rod (7) fixedly connected with the second clamping plate (4) and a driving device for connecting the first push-pull rod (6) with the second push-pull rod (7), the driving device comprises block-shaped gears (8) fixedly connected with the first push-pull rod (6) and the second push-pull rod (7) respectively, and columnar gears (9) for connecting and driving are arranged between the block-shaped gears (8), the positioning device is characterized in that a plurality of positioning grooves (10) used for moving the positioning plate (2) are formed in the workbench (1), and sliding blocks (11) inserted into the positioning grooves (10) are arranged below the positioning plate (2).

2. The bench drill of claim 1, wherein the table drill is adapted to facilitate positioning and clamping of the bench drill, and further comprises: the positioning plate (2) is provided with a micro support (12) for supporting the push-pull device, and the micro support (12) is provided with an insertion hole (13) for inserting the first push-pull rod (6) and the second push-pull rod (7).

3. The bench drill of claim 1, wherein the table drill is adapted to facilitate positioning and clamping of the bench drill, and further comprises: and the positioning plate (2) is provided with a storage table (14) for placing a workpiece.

4. The bench drill of claim 1, wherein the table drill is adapted to facilitate positioning and clamping of the bench drill, and further comprises: the positioning plate (2) is provided with a moving track (15) perpendicular to the clamping plate, one end, close to the moving track (15), of the clamping plate is provided with a moving sliding block (16) used for being inserted into the moving track (15), and the moving sliding block (16) slides in the moving track (15).

5. The bench drill of claim 3 wherein the means for facilitating positioning and clamping comprises: the clamp plate is provided with a through groove (17) for the object placing table (14) to pass through, the through groove (17) is in clearance fit with the object placing table (14), and rollers (18) are arranged in gaps between the object placing table (14) and the through groove (17).

6. The bench drill of claim 1, wherein the table drill is adapted to facilitate positioning and clamping of the bench drill, and further comprises: the positioning groove (10) is provided with a screw rod (19) fixedly connected with the sliding block (11), two ends of the screw rod (19) are rotatably connected with groove walls at two ends of the positioning groove (10), and the screw rod (19) is driven by a motor in a connecting way.

7. The bench drill of claim 1, wherein the table drill is adapted to facilitate positioning and clamping of the bench drill, and further comprises: the inner walls of the first clamping plate (3) and the second clamping plate (4) are provided with rubber pads (20) for clamping.

8. The bench drill of claim 3 wherein the means for facilitating positioning and clamping comprises: the object placing table (14) is provided with a scale (21) vertical to the clamping plate.