CN215824326U

CN215824326U - Drilling machine drilling clamp stable in clamping

Info

Publication number: CN215824326U
Application number: CN202121348097.7U
Authority: CN
Inventors: 曹蕊; 曹学辉; 张国鹏
Original assignee: Tianjin Sanxin Sunny Industry and Trade Co Ltd
Current assignee: Tianjin Sanxin Sunny Industry and Trade Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-15
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a drilling machine drilling fixture capable of clamping stably, which comprises a base, wherein the bottom of the base is connected with a mounting plate, a top plate is arranged above the base in parallel, a plurality of connecting columns are vertically arranged between the top plate and the base along the periphery of the base, a fixed seat is fixedly connected to the upper surface of the base, grooves are correspondingly arranged on the base at two sides of the fixed seat, and the same moving assembly is arranged in the two grooves. The steel plate workpiece clamping device is simple in structure, the movable clamping seats with the anti-skidding convex lines and the L-shaped structures are arranged on the two sides of the fixed seat, the left end and the right end of a steel plate workpiece can be conveniently clamped, the pressing seats with the anti-skidding convex lines and the shell provided with the driving assembly and the lifting block are matched with the fixed seat, the steel plate workpiece can be conveniently pressed up and down, the phenomenon that the machined workpiece slips in the using process is avoided, the clamping is stable, and the drilling position and the machining precision are guaranteed.

Description

Drilling machine drilling clamp stable in clamping

Technical Field

The utility model relates to the technical field of drilling machine accessories, in particular to a drilling machine drilling clamp capable of clamping stably.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine can drill through holes and blind holes, replace special cutters, and can expand, ream and ream holes or perform tapping and other processing. During machining, the steel plate workpiece needs to be clamped and fixed firstly, and then the steel plate workpiece is machined through a drill. Boring grab carries out the apparatus fixed to the work piece on the drilling machine, but, the drilling machine boring grab that the tradition used easily takes place the phenomenon of skidding when processing the work piece, and the centre gripping is firm poor for the position of drilling has the deviation, directly influences the machining precision.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a drilling machine drilling clamp capable of clamping stably.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a drilling machine drilling clamp capable of clamping stably comprises a base, wherein the bottom of the base is connected with a mounting plate, a top plate is arranged above the base in parallel, a plurality of connecting columns are vertically arranged between the top plate and the base along the periphery of the base, a fixed seat is fixedly connected to the upper surface of the base, grooves are correspondingly arranged on the base on two sides of the fixed seat, a same moving assembly is arranged in each groove, a strip-shaped opening corresponding to and communicated with each groove is arranged on the upper surface of the base, moving clamping seats in an L-shaped structure are movably arranged on two sides of the fixed seat, a moving plate is connected to the bottom of each moving clamping seat, the bottom of each moving plate penetrates through the strip-shaped opening to be inserted into each groove to be connected with the moving assembly, a shell is arranged above the fixed seat and is fixedly connected to the bottom surface of the top plate, a vertical threaded rod is rotatably connected in each shell, a driving assembly is connected to the upper portion of each threaded rod, the driving assembly is installed in each shell, guide rods symmetrical to the threaded rods are vertically arranged in each shell, even there is the limiting plate on the top of guide bar, and the limiting plate is connected with the inside wall of casing and is located drive assembly's below, and threaded sleeve has the elevator on the threaded rod, and the both ends slip cap of elevator is on the guide bar, and a plurality of connecting rods about the threaded rod symmetry are ann to the bottom of elevator, and the bottom of all connecting rods all slides and wears out the casing and even have same seat that compresses tightly, compresses tightly the top that the seat is located the fixing base, all is equipped with anti-skidding burr on the lower surface that compresses tightly the seat and the inner wall that removes the holder.

And the mounting plate positioned on the outer side of the base is provided with a plurality of mounting holes.

The movable assembly comprises a first screw rod and a second screw rod which are coaxially arranged, the outer end of the first screw rod is connected to the end wall of one of the grooves in a rotating mode, the inner end of the first screw rod is coaxially connected with a connecting rod, the connecting rod rotates to penetrate through the base located between the two grooves and is fixedly connected with one end of the second screw rod in a coaxial mode, the other end of the second screw rod is coaxially connected with a second motor, the second motor is installed on the outer side of the base, the bottom surface of each groove is provided with a strip-shaped limiting groove, the two movable plates penetrate through the strip-shaped openings and the corresponding first screw rod respectively and are in threaded connection with the first screw rod, and the bottom of each movable plate slides in the strip-shaped limiting groove.

The first screw rod and the second screw rod which are positioned in the groove are equal in length and opposite in thread direction, and the distance between adjacent threads on the first screw rod and the second screw rod is equal.

The driving assembly comprises a driven bevel gear coaxially and fixedly connected to the threaded rod, a driving bevel gear is meshed with the driven bevel gear, a first motor is coaxially connected to the driving bevel gear, and the first motor is installed on the inner side wall of the shell.

The movable clamping seat and the anti-skid convex lines are arranged in an integrated structure.

The pressing seat and the anti-skid convex lines are arranged in an integrated structure.

The utility model has the beneficial effects that: the steel plate workpiece clamping device is simple in structure, the movable clamping seats with the anti-skidding convex lines and the L-shaped structures are arranged on the two sides of the fixed seat, the left end and the right end of a steel plate workpiece can be conveniently clamped, the pressing seats with the anti-skidding convex lines and the shell provided with the driving assembly and the lifting block are matched with the fixed seat, the steel plate workpiece can be conveniently pressed up and down, the phenomenon that the machined workpiece slips in the using process is avoided, the clamping is stable, and the drilling position and the machining precision are guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1-mounting a plate; 2-a base; 3-a strip-shaped limiting groove; 4, a first lead screw; 5-a groove; 6-strip-shaped opening; 7-moving the plate; 8-moving the clamping seat; 9-a fixed seat; 10-a pressing seat; 11-a connecting rod; 12-a connecting column; 13-a top plate; 14-a housing; 15-motor one; 16-a limiting plate; 17-a guide bar; 18-a threaded rod; 19-a lifting block; 20-anti-slip wale; 21-a second lead screw; 22-motor two;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in the figure, the drilling machine drilling fixture with stable clamping comprises a base 2, wherein the bottom of the base 2 is connected with a mounting plate 1, a top plate 13 is arranged above the base 2 in parallel, a plurality of connecting columns 12 are vertically arranged between the top plate 13 and the base 2 along the periphery of the base 2, a fixed seat 9 is fixedly connected to the upper surface of the base 2, grooves 5 are correspondingly arranged on the base 2 at two sides of the fixed seat 9, the same moving component is arranged in the two grooves 5, a strip-shaped opening 6 corresponding to and communicated with the grooves 5 is arranged on the upper surface of the base 2, moving clamping seats 8 in an L-shaped structure are movably arranged at two sides of the fixed seat 9, a moving plate 7 is connected to the bottom of the moving clamping seat 8, the bottom of the moving plate 7 penetrates through the strip-shaped opening 6 to be inserted into the grooves 5 to be connected with the moving component, a shell 14 is arranged above the fixed seat 9 and fixedly connected to the bottom surface of the top plate 13, a vertical threaded rod 18 is rotatably connected to the shell 14, even there is drive assembly on the upper portion of threaded rod 18, drive assembly installs in casing 14, vertical ann has guide bar 17 about threaded rod 18 symmetry in casing 14, the top of guide bar 17 even has limiting plate 16, limiting plate 16 is connected with the inside wall of casing 14 and is located drive assembly's below, threaded bush has elevator 19 on the threaded rod 18, elevator 19's both ends slip cap is on guide bar 17, elevator 19's bottom ann has a plurality of connecting rods 11 about threaded rod 18 symmetry, the bottom of all connecting rods 11 all slides and wears out casing 14 and even have same compressing tightly seat 10, compressing tightly seat 10 is located the top of fixing base 9, all be equipped with anti-skidding burr 20 on compressing tightly the lower surface of seat 10 and the inner wall that removes holder 8.

And a plurality of mounting holes are formed in the mounting plate 1 positioned on the outer side of the base 2.

The movable assembly comprises a first screw rod 4 and a second screw rod 21 which are coaxially arranged, the outer end of the first screw rod 4 is rotatably connected to the end wall of one of the grooves 5, the inner end of the first screw rod 4 is coaxially connected with a connecting rod, the connecting rod is rotatably connected with the base 2 which is positioned between the two grooves 5 and the one end of the second screw rod 21 in a fixedly connected mode, the other end of the second screw rod 21 is coaxially connected with a second motor 22, the second motor 22 is installed on the outer side of the base 2, the bottom surface of each groove 5 is provided with a bar-shaped limiting groove 3, two movable plates 7 respectively penetrate through bar-shaped openings 6 and the corresponding first screw rod 4, the second screw rod 21 is in threaded connection, and the bottom of each movable plate 7 slides in the bar-shaped limiting groove 3.

The first lead screw 4 and the second lead screw 21 which are positioned in the groove 5 are equal in length and opposite in thread direction, and the adjacent thread intervals on the first lead screw 4 and the second lead screw 21 are equal.

The driving assembly comprises a driven bevel gear coaxially and fixedly connected to the threaded rod 18, a driving bevel gear is meshed with the driven bevel gear, a first motor 15 is coaxially connected to the driving bevel gear, and the first motor 15 is installed on the inner side wall of the shell 14.

The movable holder 8 and the anti-slip convex line 20 are arranged in an integral structure.

The pressing seat 10 and the anti-slip convex line 20 are arranged in an integral structure.

When the device is used, the device is arranged on a drilling machine through the mounting plate 1, a steel plate workpiece to be machined is placed on the fixed seat 9, the moving assembly drives the moving clamping seat 8 to clamp the left end and the right end of the steel plate workpiece through the moving plate 7, then the driving assembly in the shell 14 is started, the driving assembly drives the lifting block 19 to move downwards along the guide rod 17 through the threaded rod 18, the lifting block 19 drives the pressing seat 10 to move downwards through the connecting rod 11, the steel plate workpiece is conveniently pressed up and down through the matching of the fixed seat 9, the phenomenon that the machined workpiece slips in the clamping process is avoided, the clamping is stable, the position and the machining precision of a drilled hole are ensured, and the device is simple in structure.

The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.

Claims

1. A drilling machine drilling clamp capable of clamping stably comprises a base (2) and is characterized in that a mounting plate (1) is connected to the bottom of the base (2), a top plate (13) is arranged above the base (2) in parallel, a plurality of connecting columns (12) are vertically arranged between the top plate (13) and the base (2) along the periphery of the base (2), a fixing seat (9) is fixedly connected to the upper surface of the base (2), grooves (5) are correspondingly arranged on the base (2) on two sides of the fixing seat (9), the same moving assembly is arranged in the two grooves (5), a strip-shaped opening (6) corresponding to and communicated with the grooves (5) is arranged on the upper surface of the base (2), moving clamp moving plates (8) in an L-shaped structure are movably arranged on two sides of the fixing seat (9), a moving plate (7) is connected to the bottom of the moving clamp (8), the bottom of the moving plate (7) penetrates through the strip-shaped opening (6) and is inserted into the grooves (5) to be connected with the moving assembly, a shell (14) is arranged above the fixed seat (9), the shell (14) is fixedly connected on the bottom surface of the top plate (13), a vertical threaded rod (18) is connected in the shell (14) in a rotating manner, a driving component is connected to the upper part of the threaded rod (18), the driving component is installed in the shell (14), a guide rod (17) symmetrical about the threaded rod (18) is vertically arranged in the shell (14), a limiting plate (16) is connected to the top end of the guide rod (17), the limiting plate (16) is connected with the inner side wall of the shell (14) and is positioned below the driving component, a lifting block (19) is sleeved on the threaded rod (18) in a threaded manner, two ends of the lifting block (19) are slidably sleeved on the guide rod (17), a plurality of connecting rods (11) symmetrical about the threaded rod (18) are arranged at the bottom of the lifting block (19), the bottoms of all the connecting rods (11) slidably penetrate out of the shell (14) and are connected with the same pressing seat (10), the pressing seat (10) is positioned above the fixed seat (9), and the lower surface of the pressing seat (10) and the inner wall of the movable clamping seat (8) are both provided with anti-skidding convex lines (20).

2. The drilling machine drilling clamp capable of clamping stably is characterized in that a plurality of mounting holes are formed in a mounting plate (1) located on the outer side of a base (2).

3. The drill press drilling jig capable of clamping stably according to claim 1, the movable assembly comprises a first lead screw (4) and a second lead screw (21) which are coaxially arranged, the outer end of the first lead screw (4) is rotatably connected to the end wall of one of the grooves (5), the inner end of the first lead screw (4) is coaxially connected with a connecting rod, the connecting rod rotates to penetrate through the base (2) between the two grooves (5) and is fixedly connected with one end of the second lead screw (21) in a coaxial mode, the other end of the second lead screw (21) is coaxially connected with a second motor (22), the second motor (22) is installed on the outer side of the base (2), the bottom surface of each groove (5) is provided with a strip-shaped limiting groove (3), two movable plates (7) penetrate through strip-shaped openings (6) and the corresponding first lead screw (4) respectively, the second lead screw (21) are in threaded connection, and the bottoms of the movable plates (7) slide in the strip-shaped limiting grooves (3).

4. The drill press drilling clamp capable of clamping stably according to claim 3, wherein the first screw rod (4) and the second screw rod (21) which are positioned in the groove (5) are equal in length and opposite in thread direction, and adjacent threads on the first screw rod (4) and the second screw rod (21) are equal in distance.

5. The drilling machine drilling fixture with stable clamping function as claimed in claim 1, wherein the driving assembly comprises a driven bevel gear coaxially and fixedly connected to a threaded rod (18), a driving bevel gear is meshed with the driven bevel gear, a first motor (15) is coaxially connected to the driving bevel gear, and the first motor (15) is installed on the inner side wall of the shell (14).

6. A drill press drilling jig according to claim 1 wherein the movable holder (8) is integral with the anti-slip ribs (20).

7. A drill press drilling jig with stable clamping as claimed in claim 1 wherein the pressing base (10) and the anti-slip ribs (20) are provided as an integral structure.