CN213380376U

CN213380376U - Drilling tool stable in clamping

Info

Publication number: CN213380376U
Application number: CN202022239975.3U
Authority: CN
Inventors: 张继彪
Original assignee: Taian Depu Economic And Trade Co ltd
Current assignee: Taian Depu Economic And Trade Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-08
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a drilling tool with stable clamping, which relates to the technical field of drilling equipment and comprises a support base and a drill bit, wherein the upper surface of the support base is provided with a frame, a first bracket is arranged between the frames, a first hydraulic cylinder is arranged in the first bracket, a first hydraulic cylinder is connected with a first telescopic rod, a second bracket is provided with a first support plate, a first telescopic rod is connected with the first support plate, a second telescopic rod is connected with a support plate, a push rod is connected with the push rod, the upper end and the lower end of the second bracket are symmetrically provided with a positioning rod, the positioning rod is movably connected with a clamp, one end of the clamp far away from the second bracket is fixedly connected with a support, the support is movably connected with a clamp plate, the push rod drives the clamp and the clamp plate to mutually approach, the clamp plate clamps and fixes a workpiece to be drilled, when, the balance of the left end and the right end of the drill bit is kept, the drilling precision is higher, and the adjustment is convenient.

Description

Drilling tool stable in clamping

Technical Field

The utility model relates to a drilling equipment technical field specifically is a stable drilling frock of centre gripping.

Background

Drilling refers to an operation of drilling a hole in a solid material with a drill, a drilling machine is a general term for machinery and equipment that uses a tool harder and sharper than a target object to leave a cylindrical hole or hole in the target object by means of rotary cutting or rotary extrusion, and a drilling tool generally refers to a jig, i.e., a table on which a workpiece is clamped, and the workpiece is placed on the drilling tool and can be fixed, thereby completing a drilling operation.

The existing drilling tool is simple in structure, difficult to adjust due to different sizes of workpieces to be drilled, unstable in clamping and prone to drilling errors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable drilling frock of centre gripping to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a drilling tool with stable clamping comprises a supporting base and a drill bit, wherein racks are symmetrically arranged on the left side and the right side of the upper surface of the supporting base, a first support is arranged between the racks, the first support is fixedly connected with a second support, a first hydraulic cylinder is arranged in the first support, the first hydraulic cylinder is connected with a first telescopic rod, a support plate is arranged in the second support, the support plate is slidably connected with the inner wall of the second support, one end, away from the first hydraulic cylinder, of the first telescopic rod penetrates through the second support and extends to be fixedly connected with the support plate, one end, away from the first telescopic rod, of the support plate is fixedly connected with a push rod, one end, away from the support plate, of the push rod penetrates through the second support and extends to be fixedly connected with a push plate, clamps are symmetrically arranged at the upper end and the lower end of, the utility model discloses a drill bit, including support two, telescopic link two, electric motor, drill bit, buffer tank, slide and buffer tank sliding connection, the one end fixed connection support of support two is kept away from to anchor clamps, upper and lower both sides the one end swing joint splint that the support is close to each other, frame top fixed connection roof, roof lower surface left and right sides symmetry sets up pneumatic cylinder two, pneumatic cylinder two connects telescopic link two, the one end that pneumatic cylinder two was kept away from to telescopic link two with accept board fixed connection, it sets up electric motor to accept the board upper surface, electric motor output and drill bit fixed connection, it sets up the buffer tank to accept board lower surface left and right sides symmetry, set up expanding spring in the buffer tank, expanding spring and slide fixed connection, slide and buffer.

As a further aspect of the present invention: and the surfaces of the side walls of the upper side and the lower side, which are close to each other, of the clamping plates are provided with anti-slip pads.

As a further aspect of the present invention: the left side and the right side of the lower surface of the supporting base are symmetrically provided with supporting legs.

As a further aspect of the present invention: the utility model discloses a screw rod, including support base, support base upper surface, set up the regulating box, set up the screw rod in the regulating box, the terminal frame that passes in screw rod right side extends fixed connection handle, screw rod left and right sides screw thread opposite direction, screw rod surface left and right sides symmetry sets up the nut, the nut can be along with the rotation of screw rod and remove about the horizontal direction, the left and right sides the screw rod top extends fixed connection support two through the connecting rod.

As a further aspect of the present invention: the middle part of the upper surface of the supporting base is provided with a storage tank.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a stable drilling frock of centre gripping, the telescopic link promotes the extension board in two interior horizontal migration of support, and the extension board passes through the push rod and promotes the push pedal and remove in the horizontal direction, and the push pedal passes through the locating lever and drives anchor clamps and splint and be close to each other, and splint will treat that the drilling work piece presss from both sides tightly to be fixed in anchor clamps, and when driling, two promotion of telescopic link accept board and drill bit downstream, the clamp plate compresses tightly fixedly to both ends about the work piece, keeps the equilibrium at both ends about it, and drilling accuracy is higher, and is convenient for adjust.

Drawings

Fig. 1 is a schematic structural diagram of a drilling tool with stable clamping.

Fig. 2 is a schematic structural diagram of a clamp in a drilling tool with stable clamping.

Fig. 3 is an enlarged schematic structural view of a drilling tool with stable clamping at a position in fig. 1.

Fig. 4 is a schematic structural diagram of a buffer box in a drilling tool with stable clamping.

In the figure: 1-a support base; 2-a screw; 3-supporting legs; 4-a nut; 5-adjusting box; 6-a frame; 7-a top plate; 8-a second hydraulic cylinder; 9-a second telescopic rod; 10-bearing plate; 11-a drill bit; 12-a storage tank; 13-an electric motor; 14-a handle; 15-a buffer tank; 16-a telescoping spring; 17-a slide plate; 18-a compression bar; 19-pressing plate; 20-bracket one; 21-a first hydraulic cylinder; 22-bracket two; 23-a support plate; 24-a first telescopic rod; 25-a push rod; 26-a clamp; 27-positioning rods; 28-push plate; 29-a support; 30-clamping plates; 31-non-slip mat.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, a drilling tool with stable clamping comprises a supporting base 1 and a drill bit 11, wherein racks 6 are symmetrically arranged on the left side and the right side of the upper surface of the supporting base 1, a first support 20 is arranged between the racks 6, the first support 20 is fixedly connected with a second support 22, a first hydraulic cylinder 21 is arranged in the first support 20, the first hydraulic cylinder 21 is connected with a first telescopic rod 24, a second support 22 is internally provided with a support plate 23, the support plate 23 is slidably connected with the inner wall of the second support 22, one end of the first telescopic rod 24, far away from the first hydraulic cylinder 21, penetrates through the second support 22 and extends and is fixedly connected with the support plate 23, one end of the support plate 23, far away from the first telescopic rod 24, is fixedly connected with a push rod 25, one end of the push rod 25, far away from the support plate 23, penetrates through the second support 22 and extends and is, the upper end and the lower end of the side wall of the push plate 28 are symmetrically provided with positioning rods 27, one end, away from the push plate 28, of each positioning rod 27 is movably connected with the clamp 26, one end, away from the support II 22, of each clamp 26 is fixedly connected with the support 29, the upper side and the lower side of each support 29 are movably connected with the clamp plate 30, workpieces to be drilled are arranged between the clamp plates 30 on the upper side and the lower side, the hydraulic cylinder 21 drives the telescopic rod 24 to contract, the telescopic rod 24 pushes the support plate 23 to horizontally move in the support II 22, the support plate 23 pushes the push plate 28 to move in the horizontal direction through the push rod 25, the push plate 28 drives the clamp 26 and the clamp plate 30 to mutually approach through the positioning.

Further, in order to increase the friction between the clamping plate 30 and the workpiece, in this embodiment, the anti-slip pads 31 are disposed on the side wall surfaces of the upper and lower clamping plates 30 that are close to each other.

Further, in order to fixedly support the supporting base 1, in this embodiment, the supporting legs 3 are symmetrically arranged on the left side and the right side of the lower surface of the supporting base 1.

Further, for the left and right sides distance between anchor clamps 26 is adjusted, in this embodiment, support 1 upper surface of base and set up regulating box 5, set up screw rod 2 in the regulating

box

5, 2 right sides of screw rod end passes frame 6 and extends

fixed connection handle

14, 2 left and right sides screw thread opposite direction of screw rod, 2 surperficial left and right sides symmetries of screw rod set up nut 4, nut 4 can remove about the horizontal direction along with the rotation of screw rod 2, the left and right sides 2 top is passed through connecting rod extension fixed connection support two 22, through turning handle 14, handle 14 drives screw rod 2 and rotates, nut two 4 drive top support two 22 and anchor clamps 26 are close to each other or keep away from in the horizontal direction, realize the regulation of interval.

Example 2

Referring to fig. 1-4, on the basis of embodiment 1, in order to drill a fixed workpiece, a top plate 7 is fixedly connected above a frame 6, hydraulic cylinders two 8 are symmetrically arranged on the left and right sides of the lower surface of the top plate 7, the hydraulic cylinders two 8 are connected with telescopic rods two 9, one ends of the telescopic rods two 9 far away from the hydraulic cylinders two 8 are fixedly connected with a bearing plate 10, an electric motor 13 is arranged on the upper surface of the bearing plate 10, the output end of the electric motor 13 is fixedly connected with a drill bit 11, buffer boxes 15 are symmetrically arranged on the left and right sides of the lower surface of the bearing plate 10 in order to improve the stability of the workpiece during drilling, telescopic springs 16 are arranged in the buffer boxes 15, the telescopic springs 16 are fixedly connected with a sliding plate 17, the sliding plate 17 is slidably connected with the buffer boxes 15, one ends of the sliding plate 17 far away from the telescopic springs 16, when drilling, the second hydraulic cylinder 8 pushes the second telescopic rod 9 to stretch, the second telescopic rod 9 pushes the bearing plate 10 and the drill bit 11 to move downwards, and the pressing plate 19 compresses and fixes the left end and the right end of the workpiece to keep balance of the left end and the right end of the workpiece.

Further, in order to uniformly collect and treat the debris generated during drilling, in this embodiment, a storage tank 12 is disposed in the middle of the upper surface of the support base 1.

The utility model discloses a theory of operation is: the utility model provides a stable drilling frock of centre gripping, will treat that the drilling work piece is arranged in between upper and lower both sides splint 30, drives the shrink of telescopic link 24 through pneumatic cylinder 21, telescopic link 24 promotes extension board 23 horizontal migration in two 22 supports, extension board 23 promotes push pedal 28 through push rod 25 and removes at the horizontal direction, push pedal 28 drives anchor clamps 26 and splint 30 through locating lever 27 and is close to each other, splint 30 will treat that the drilling work piece presss from both sides tightly to be fixed in anchor clamps 26, when driling, two 8 promotion telescopic link two 9 of pneumatic cylinder are tensile, two 9 promotion of telescopic link accept board 10 and drill bit 11 downstream, clamp plate 19 compresses tightly fixedly to both ends about the work piece, keeps the equilibrium at both ends about it.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A drilling tool stable in clamping comprises a supporting base (1) and a drill bit (11), and is characterized in that racks (6) are symmetrically arranged on the left side and the right side of the upper surface of the supporting base (1), a first support (20) is arranged between the racks (6), the first support (20) is fixedly connected with a second support (22), a first hydraulic cylinder (21) is arranged in the first support (20), the first hydraulic cylinder (21) is connected with a first telescopic rod (24), a support plate (23) is arranged in the second support (22), the support plate (23) is slidably connected with the inner wall of the second support (22), one end, far away from the first hydraulic cylinder (21), of the first telescopic rod (24) penetrates through the second support (22) to extend and fixedly connect with the support plate (23), one end, far away from the first support plate (24), of the support plate (23) penetrates through a second support (22) to extend and fixedly connect with a push plate (28), and one end, far away from the, the upper end and the lower end of the second support (22) are symmetrically provided with the clamp (26), the clamp (26) is rotatably connected with the second support (22), the upper end and the lower end of the side wall of the push plate (28) are symmetrically provided with the positioning rods (27), one end of each positioning rod (27), which is far away from the push plate (28), is movably connected with the clamp (26), one end of each clamp (26), which is far away from the second support (22), is fixedly connected with the support (29), one end of each support (29), which is close to each other, is movably connected with the clamping plate (30), the top of the rack (6) is fixedly connected with the top plate (7), the left side and the right side of the lower surface of the top plate (7) are symmetrically provided with the second hydraulic cylinders (8), the second hydraulic cylinders (8) are connected with the second telescopic rods (9), one end, which is far away from the second hydraulic cylinders (8, electric motor (13) output and drill bit (11) fixed connection, accept board (10) lower surface left and right sides symmetry and set up baffle-box (15), set up expanding spring (16) in baffle-box (15), expanding spring (16) and slide (17) fixed connection, slide (17) and baffle-box (15) sliding connection, the one end that expanding spring (16) were kept away from in slide (17) is passed through depression bar (18) and is extended fixed connection clamp plate (19).

2. The stable-clamping drilling tool as claimed in claim 1, wherein anti-slip pads (31) are arranged on the surfaces of the side walls, close to each other, of the clamping plates (30) on the upper side and the lower side.

3. The stable drilling frock of centre gripping of claim 1, characterized in that, the left and right sides symmetry of support base (1) lower surface sets up supporting leg (3).

4. The stable drilling frock of centre gripping of claim 1 or 3, characterized in that, support base (1) upper surface and set up regulating box (5), set up screw rod (2) in regulating box (5), screw rod (2) right side end passes frame (6) and extends fixed connection handle (14), screw rod (2) left and right sides screw thread opposite direction, screw rod (2) surface left and right sides symmetry sets up nut (4), nut (4) can move about the horizontal direction along with the rotation of screw rod (2), the left and right sides screw rod (2) top is through connecting rod extension fixed connection support two (22).

5. The stably-clamping drilling tool according to claim 1 or 3, wherein a storage tank (12) is arranged in the middle of the upper surface of the support base (1).