CN216503573U

CN216503573U - CNC upset anchor clamps

Info

Publication number: CN216503573U
Application number: CN202122926691.6U
Authority: CN
Inventors: 彭磊
Original assignee: Zhuhai Chunyu Technology Co ltd
Current assignee: Zhuhai Chunyu Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-13
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a CNC (computer numerical control) overturning clamp, which belongs to the technical field of blank product mechanical production and processing and comprises a bottom plate, wherein an overturning plate is arranged at the top of the bottom plate, a pressing assembly is arranged at the top of the overturning plate, a plurality of positioning seats are arranged on the surface of the overturning plate, and ejection assemblies are arranged at the bottoms of the positioning seats; according to the utility model, after the ejection assembly is arranged to pull the two limiting blocks outwards, the connecting plate is moved to drive the positioning blocks to retract inwards to be separated from the clamping connection with the blank product, and the ejector rods eject the blank product out of the positioning seat under the action of the second spring, so that the problem that the blank product is inconvenient to take out after being processed is solved.

Description

CNC upset anchor clamps

Technical Field

The utility model belongs to the technical field of mechanical production and processing of blank products, and particularly relates to a CNC (computer numerical control) overturning clamp.

Background

Drilling of a supercapacitor cover is required at present. One hole needs to be drilled for each of two mutually perpendicular faces. When CNC is used for machining, a set of fixtures capable of horizontally fixing a workpiece is generally manufactured, and holes on a horizontal plane are machined. Then, a set of clamp capable of vertically fixing the workpiece is used for machining the hole on the vertical surface. Such a process requires two jigs and two processes.

Chinese patent application number is 201820149547.1 discloses a 90 degrees CNC anchor clamps xxx can overturn in, need drive the briquetting through a plurality of cylinders and press the blank product fixedly, this kind of fixed mode is not only with high costs, and is not firm to the fixed of blank product, is difficult to take out after processing blank product, leads to the production efficiency greatly reduced of device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a CNC (computer numerical control) overturning clamp which has the characteristics of low device cost and convenience in use.

In order to achieve the purpose, the utility model provides the following technical scheme: a CNC overturning clamp comprises a bottom plate, wherein an overturning plate is mounted at the top of the bottom plate, a plurality of positioning seats are mounted on the surface of the overturning plate, positioning blocks are arranged inside the positioning seats, and a pressing assembly is mounted at the top of the overturning plate;

the pressing assembly comprises a fixing plate, a pressing block, a sliding rod, a first gear, a rotating block, a second gear and a screw rod, the fixing plate is installed at the top of the turnover plate, a plurality of pressing blocks are installed on the side face of the fixing plate, the sliding rod is arranged on one side of the bottom of the fixing plate, the screw rod is arranged on the other side of the bottom of the fixing plate, the first gear is sleeved on the surface of the screw rod, the second gear is arranged on the side face of the first gear, and the side end of the second gear is connected with a motor.

Preferably, the gear II is meshed with the gear I in a gear meshing manner, the bottom of the gear I is connected with a rotating block, and the gear I is rotationally connected with the turnover plate.

Preferably, the screw rod is in threaded engagement with the first gear, and the screw rod, the sliding rod and the turnover plate are in sliding connection.

Preferably, the bottom of positioning seat all is provided with ejecting subassembly, ejecting subassembly includes stopper, spout, connecting plate, fixing base, spring two, fixed cover, ejector pin and supports the piece, the bottom of positioning seat all is provided with fixed cover, the ejector pin is all installed to the inside of fixed cover, the bottom of ejector pin all is provided with spring two, the top of ejector pin all is connected with supports the piece, the side of locating piece all is connected with the connecting plate, the both sides of connecting plate all are provided with the fixing base, the spout has all been seted up to the inside of fixing base, the side of spout all is provided with the stopper.

Preferably, the ejector rod is in sliding connection with the fixing sleeve, through grooves are formed in the inner bottom of the positioning seat, and the top surface of the abutting block is flush with the inner bottom of the positioning seat.

Preferably, the connecting plate is sliding connection with the spout, the side of connecting block is tangent with the side of stopper, all be connected with spring one between stopper side and the fixing base.

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

1. according to the utility model, the pressing component is arranged to start the motor to drive the gear II to rotate, and the gear II is meshed with the gear I to drive the gear I to rotate, so that the fixing plate drives the pressing block to limit and move downwards to press and fix a blank product, and the problem of overhigh cost required by fixing the blank product is solved.

2. According to the utility model, after the two limit blocks are pulled outwards by the ejection assembly, the connecting plate is moved in the chute, so that the connecting plate drives the locating blocks to retract into the turnover plate to be separated from clamping with the blank product, and the ejector rods eject the blank product out of the locating seat under the action of the second spring, thereby solving the problem that the blank product is inconvenient to take out after being processed.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the pressing assembly of the present invention;

FIG. 3 is a top cross-sectional view of the roll-over panel of the present invention;

figure 4 is a front view of the positioning socket of the present invention.

In the figure: 1. a turnover plate; 2. a base plate; 3. ejecting the assembly; 311. a limiting block; 312. a chute; 313. a connecting plate; 314. a fixed seat; 315. a first spring; 321. a through groove; 322. a second spring; 323. fixing a sleeve; 324. a top rod; 325. a resisting block; 4. a pressing assembly; 41. a fixing plate; 42. briquetting; 43. a slide bar; 44. a first gear; 45. rotating the block; 46. a motor; 47. a second gear; 48. a screw; 5. positioning seats; 6. and (5) positioning the blocks.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a CNC overturning clamp comprises a bottom plate 2, wherein an overturning plate 1 is installed at the top of the bottom plate 2, a plurality of positioning seats 5 are installed on the surface of the overturning plate 1, positioning blocks 6 are arranged inside the positioning seats 5, and a pressing assembly 4 is installed at the top of the overturning plate 1;

the pressing component 4 comprises a fixing plate 41, a pressing block 42, a sliding rod 43, a first gear 44, a rotating block 45, a second gear 47 and a screw 48, the fixing plate 41 is installed at the top of the turnover plate 1, the pressing blocks 42 are installed on the side surface of the fixing plate 41, the sliding rod 43 is arranged on one side of the bottom of the fixing plate 41, the screw 48 is arranged on the other side of the bottom of the fixing plate 41, the first gear 44 is sleeved on the surface of the screw 48, the second gear 47 is arranged on the side surface of the first gear 44, and the side end of the second gear 47 is connected with a motor 46.

Specifically, the second gear 47 and the first gear 44 are meshed with each other to form a gear meshing connection, the bottom of the first gear 44 is connected with a rotating block 45, and the first gear 44 is rotatably connected with the turnover plate 1.

By adopting the technical scheme, the motor 46 drives the second gear 47 to rotate and can drive the first gear 44 to rotate at the same time.

Specifically, the screw 48 is in threaded engagement with the first gear 44, and the screw 48, the slide rod 43 and the roll-over plate 1 are all in sliding connection.

By adopting the technical scheme, when the first gear 44 rotates, the fixed plate 41 can be adjusted to lift through the meshed connection of the screw 48 and the first gear 44.

When the device is used, the starting motor 46 drives the second gear 47 to rotate, the first gear 44 is driven to rotate through the meshing connection between the second gear 47 and the first gear 44, so that the fixing plate 41 drives the pressing block 42 to limit and move downwards to press and fix a blank product, and the problem of overhigh cost for fixing the blank product is solved;

example 2

The present embodiment is different from embodiment 1 in that: the bottom of positioning seat 5 all is provided with ejecting subassembly 3, ejecting subassembly 3 is including stopper 311, spout 312, connecting plate 313, fixing base 314, two springs 322, fixed cover 323, ejector pin 324 and support piece 325, the bottom of positioning seat 5 all is provided with fixed cover 323, ejector pin 324 is all installed to fixed cover 323's inside, the bottom of ejector pin 324 all is provided with two springs 322, the top of ejector pin 324 all is connected with and supports piece 325, the side of locating piece 6 all is connected with connecting plate 313, the both sides of connecting plate 313 all are provided with fixing base 314, spout 312 has all been seted up to fixing base 314's inside, the side of spout 312 all is provided with stopper 311.

Specifically, the ejector rod 324 is slidably connected with the fixing sleeve 323, through grooves 321 are formed in the inner bottom of the positioning seat 5, and the top surface of the abutting block 325 is flush with the inner bottom of the positioning seat 5.

By adopting the technical scheme, the ejector rod 324 always receives the acting force of the second spring 322, so that an upward thrust is exerted on a blank product.

Specifically, the connecting plate 313 is slidably connected to the sliding groove 312, the side edge of the connecting plate 313 is tangent to the side edge of the limiting block 311, and a first spring 315 is connected between the side edge of the limiting block 311 and the fixing seat 314.

By adopting the technical scheme, the side edge of the connecting plate 313 is pushed to abut against the limiting block 311 to enable the limiting block 311 to slide, so that the positioning block 6 extends out to be clamped and positioned with a blank product, and the limiting block 311 extends into the sliding groove 312 under the action of the first spring 315 to fix and limit the connecting plate 313.

When the device is used, the connecting plate 313 is moved after the two limiting blocks 311 are pulled outwards, the connecting plate 313 drives the positioning blocks 6 to retract into the turnover plate 1 to be separated from the blank product in a clamping mode, the ejector rods 324 are pushed out of the blank product to be positioned in the positioning seats 5 under the action of the second springs 322, and the problem that the blank product is inconvenient to take out after being processed is solved.

The motor 46 of the present invention is of the prior art and is selected as ANT-26.

The structure and the use principle of the turnover plate 1, the bottom plate 2, the positioning seat 5 and the positioning block 6 are disclosed in a turnover 90-degree CNC clamp disclosed in Chinese patent application No. 201820149547.1.

The working principle and the using process of the utility model are as follows: when the blank product pushing device is used, after a blank product is placed into the positioning seat 5, the starting motor 46 drives the second gear 47 to rotate, the first gear 44 is driven to rotate through the meshing connection between the second gear 47 and the first gear 44, the fixed plate 41 drives the pressing block 42 to limit and move downwards to press and fix the blank product, the problem that cost for fixing the blank product is too high is solved, after the blank product is processed, the fixed plate 41 moves upwards to cancel the pressing and fixing of the pressing block 42 on the blank product, the connecting plate 313 is moved after the two limiting blocks 311 are pulled outwards, the connecting plate 313 drives the positioning block 6 to retract into the turnover plate 1 to be separated from clamping connection with the blank product, the ejector rod 324 pushes the blank product out of the positioning seat 5 under the action force of the second spring 322, and the problem that the blank product is inconvenient to take out after being processed is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A CNC upset anchor clamps includes bottom plate (2), its characterized in that: the top of the bottom plate (2) is provided with a turnover plate (1), the surface of the turnover plate (1) is provided with a plurality of positioning seats (5), positioning blocks (6) are arranged inside the positioning seats (5), and the top of the turnover plate (1) is provided with a pressing assembly (4);

the pressing component (4) comprises a fixing plate (41), a pressing block (42), a sliding rod (43), a first gear (44), a rotating block (45), a second gear (47) and a screw (48), the fixing plate (41) is installed at the top of the turnover plate (1), a plurality of pressing blocks (42) are installed on the side face of the fixing plate (41), the sliding rod (43) is arranged on one side of the bottom of the fixing plate (41), the screw (48) is arranged on the other side of the bottom of the fixing plate (41), the first gear (44) is sleeved on the surface of the screw (48), the second gear (47) is arranged on the side face of the first gear (44), and a motor (46) is connected to the side end of the second gear (47).

2. The CNC turning fixture according to claim 1, characterized in that: the gear II (47) is meshed with the gear I (44) and is connected with the gear I in a gear meshing manner, the bottom of the gear I (44) is connected with a rotating block (45), and the gear I (44) is rotationally connected with the turnover plate (1).

3. The CNC turning jig according to claim 1, wherein: the screw rod (48) is in threaded engagement with the first gear (44), and the screw rod (48), the sliding rod (43) and the turnover plate (1) are in sliding connection.

4. The CNC turning fixture according to claim 1, characterized in that: the bottom of the positioning seat (5) is provided with an ejection component (3), the ejection component (3) comprises a limiting block (311), a sliding groove (312), a connecting plate (313), a fixed seat (314), a second spring (322), a fixed sleeve (323), an ejector rod (324) and a resisting block (325), the bottom of the positioning seat (5) is provided with a fixing sleeve (323), the fixing sleeve (323) is internally provided with a push rod (324), the bottom of the top rod (324) is provided with a second spring (322), the top of the top rod (324) is connected with a resisting block (325), the side ends of the positioning blocks (6) are connected with connecting plates (313), both sides of the connecting plates (313) are provided with fixing seats (314), the inside of fixing base (314) has all seted up spout (312), the side of spout (312) all is provided with stopper (311).

5. The CNC turning fixture of claim 4, wherein: the ejector rod (324) is in sliding connection with the fixing sleeve (323), through grooves (321) are formed in the inner bottom of the positioning seat (5), and the top surface of the abutting block (325) is flush with the inner bottom of the positioning seat (5).

6. The CNC turning fixture of claim 4, wherein: the connecting plate (313) is in sliding connection with the sliding groove (312), the side edge of the connecting plate (313) is tangent to the side edge of the limiting block (311), and a first spring (315) is connected between the side end of the limiting block (311) and the fixed seat (314).