CN218225624U

CN218225624U - CNC zero point location high accuracy frock

Info

Publication number: CN218225624U
Application number: CN202222544164.3U
Authority: CN
Inventors: 张阳; 戴雄龙
Original assignee: Suzhou Muxining Precision Machinery Co ltd
Current assignee: Suzhou Muxining Precision Machinery Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-06
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a CNC zero point location high accuracy frock, including base, lower mount pad and last mount pad, the base is installed to the inside lower extreme of base, and base upper end fixedly connected with support, the support outer end is connected with pressure spring, mount pad sliding connection is in the inside of base down, it installs in the upper end of base to go up the mount pad, and goes up the mount pad middle part and be connected with and be used for the reinforced (rfd) seal assembly, and seal assembly includes top cap, arc groove, external screw thread, spout and knot piece, the arc groove piece has been seted up to last top cap downside. This CNC zero point location high accuracy frock is provided with the top cap, goes up the mount pad middle part and has a top cap locking installation on one through thread connection, and spacing through last mount pad is spacing to inside ball etc. guarantees that inside ball places stably, and the corresponding dismouting of being convenient for through threaded connection in the last top cap of last mount pad inboard is easily broken away from it, and then clears up, maintains and change inside ball.

Description

CNC zero positioning high accuracy frock

Technical Field

The utility model relates to a CNC machining center technical field specifically is a CNC zero point location high accuracy frock.

Background

CNC is a computer numerical control machine tool, is a short for automatic machine tool equipped with a program control system, and is provided with a unique zero point positioning high-precision tool of a positioning and locking device, so that a workpiece can be kept unchanged from one machine tool to another machine tool, the zero point can be kept unchanged all the time, the auxiliary time for re-centering the zero point can be saved, the continuity of work is ensured, and the work efficiency is improved.

Utility model discloses a CNC four-axis zero point location frock, as application number CN202122121239.2, include: the four-axis mechanism adopts a zero-point positioning mode, is easy to install, can realize the quick replacement of the clamping jig, reduces the shutdown waiting time, and improves the effective utilization rate of the machine; the need of making a meter, aligning and centering and zero-setting is avoided; small, occupation space is little, can realize outside preliminary adjustment, promotes board availability factor.

The CNC zero point positioning tool similar to the above application has the following disadvantages: the steel balls in the zero positioning block of the tool are exposed in the air for a long time, so that impurities are easy to adhere to the steel balls and self-rusting is difficult to clean and maintain, and abrasion and clamping accuracy are easy to cause in work.

Therefore, the CNC zero positioning high-precision tool is designed aiming at the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC is location high accuracy frock at zero point to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CNC zero point location high accuracy frock, includes base, lower mount pad and goes up the mount pad, the base is installed to the inside lower extreme of base, and base upper end fixedly connected with support, the support outer end is connected with pressure spring, mount pad sliding connection is in the inside of base down, it installs in the upper end of base to go up the mount pad, and goes up the mount pad middle part and be connected with and be used for reinforced (rfd) seal assembly, seal assembly includes top cap, arc groove, external screw thread, spout and knot piece, go up the top cap downside and seted up the arc groove, and go up the top cap outside and be provided with the external screw thread, go up the top cap and seted up the spout with last mount pad upper end, and the inside sliding connection of spout has the knot piece.

Further, the lower mounting seat and the outer end of the base are connected with a rubber pad, the inner side of the upper end of the lower mounting seat is connected with a wear-resistant protection assembly, the lower mounting seat is internally connected with a bearing seat, a notch is formed in the upper end of the bearing seat, and a ball is connected inside the notch.

Furthermore, the connection surface at the bottom of the arc groove is attached to the connection surface at the upper end of the ball, and the arc groove is annular.

Furthermore, the upper top cover is in threaded connection with the upper mounting seat through external threads, and the structural size of an outer opening of the upper top cover is identical to that of an opening in the middle of the upper mounting seat.

Furthermore, the buckling blocks penetrate through the inner part of the upper mounting seat, and two groups of buckling blocks are arranged.

Further, the protection assembly comprises an inner bearing sleeve, an oil groove and a sponge sheet, the oil groove is formed in the middle of the inner side of the inner bearing sleeve, and the sponge sheet is arranged inside the oil groove.

Further, the ball outer wall connecting surface is laminated with the sponge piece outer wall connecting surface, and the sponge piece is connected with the oil groove in a clamping manner.

The utility model provides a CNC zero point location high accuracy frock possesses following beneficial effect:

1. the utility model discloses be provided with the top cap, go up the mount pad middle part and have a top cap locking installation through threaded connection, spacing through last mount pad is spacing to inside ball etc. carry on spacingly, guarantees that inside ball places stably, and corresponding through threaded connection in the inboard dismouting of being convenient for of last top cap of last mount pad, easily breaks away from it, and then clears up, maintains and changes inside ball.

2. The utility model discloses be provided with and detain the piece, go up the mount pad and pass through threaded connection with last top cap after, both ends still are provided with the spout about connecting, and it is further spacing to last mount pad and last top cap to slide in the spout is inside to comply with through detaining the piece, avoids whole organism to receive vibrations to lead to the mount pad to become flexible with last top cap screw thread, improves holistic installation intensity.

3. The utility model discloses be provided with the oil groove, an oil groove has been seted up at the inboard middle part of interior socket, and its inside block is connected with a slice cyclic annular sponge piece, adsorbs lubricating oil through the sponge piece, and then laminates in sponge piece surface and carry out adhesion lubricating oil when the ball moves about for when the roll effect, the even contact lubricating oil of pivoted ball carries out lubrication treatment, thereby realizes carrying out the self-lubricating to whole ball.

Drawings

Fig. 1 is a schematic view of the overall internal structure of a CNC zero-point positioning high-precision tool of the present invention;

fig. 2 is a schematic view of a connecting structure between a lower mounting seat and an inner bearing sleeve of the CNC zero-point positioning high-precision tool of the present invention;

fig. 3 is the utility model relates to a CNC is top cap and last mount pad section spatial structure schematic diagram of zero point location high accuracy frock.

In the figure: 1. a base; 2. a base; 3. a support; 4. a pressure spring; 5. a lower mounting seat; 6. a rubber pad; 7. a guard assembly; 701. an inner bearing sleeve; 702. an oil sump; 703. a sponge sheet; 8. a bearing seat; 9. a recess; 10. a ball bearing; 11. an upper mounting seat; 12. a seal assembly; 1201. a top cover is arranged; 1202. an arc groove; 1203. an external thread; 1204. a chute; 1205. and (6) buckling blocks.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 and fig. 3, a CNC zero point location high accuracy frock, which comprises a base 1, lower mount pad 5 and upper mount pad 11, base 2 is installed to the inside lower extreme of base 1, and 2 upper ends fixedly connected with supports 3 of base, 3 outer ends of supports are connected with pressure spring 4, mount pad 5 sliding connection is in the inside of base 1 down, upper mount pad 11 is installed in the upper end of base 1, and upper mount pad 11 middle part is connected with and is used for reinforced seal assembly 12, seal assembly 12 includes upper top cap 1201, arc groove 1202, external screw thread 1203, spout 1204 and knot piece 1205, upper top cap 1201 downside has seted up arc groove 1202, and the upper top cap 1201 outside is provided with external screw thread 1203, upper top cap 1201 is through external screw thread 1203 and upper mount pad 11 threaded connection, and upper top cap 1201 outer mouthful structural dimension is identical with upper mount pad 11 middle part open structure size, upper mount pad 11 middle part is connected with an upper top cap locking installation through 1203, spacing through upper mount pad 11 is spacing to inside ball 10 etc., guarantee that inside ball 10 places stably, and then corresponding upper mount pad 11 inboard is convenient for change, it breaks away from the clearance lid and is maintained easily to its internal clearance lid. Go up the top cap 1201 and seted up spout 1204 with last mount pad 11 upper end, and the inside sliding connection of spout 1204 has detained piece 1205, it runs through inside last mount pad 11 to detain piece 1205, and it is provided with two sets ofly to detain the piece 1205, go up mount pad 11 and last top cap 1201 and pass through threaded connection back, both ends still are provided with spout 1204 about both are connected, it slides and further spacing to go up mount pad 11 and last top cap 1201 to comply with in that spout 1204 is inside through detaining the piece 1205, it is not hard up with last top cap 1201 screw thread to avoid whole organism to receive vibrations to lead to going up mount pad 11, improve holistic installation strength. Lower mount pad 5 is connected with rubber pad 6 with 2 outer ends of base, and the inboard protection component 7 that is used for the abrasionproof that is connected with in 5 upper end of lower mount pad, 5 internal connection of lower mount pad has bearing seat 8, and bearing seat 8 upper end is provided with notch 9, notch 9 internal connection has ball 10, the face is connected to arc groove 1202 bottom and is connected the face and laminate mutually with ball 10 upper end, and arc groove 1202 is cyclic annularly, go up the cyclic annular arc groove 1202 that the internal notch nock was seted up to top cap 1201 lower extreme, it agrees with in the upper end of ball 10, and then when ball 10 is spacing, ball 10 laminates and carries on spacingly in arc groove 1202 inside, prevention ball 10 slippage.

As shown in fig. 1 and fig. 2, the protection assembly 7 includes an inner bearing sleeve 701, an oil groove 702 and a sponge sheet 703, and the oil groove 702 has been opened at the middle part of the inner side of the inner bearing sleeve 701, the sponge sheet 703 is provided inside the oil groove 702, the outer wall connecting surface of the ball 10 is attached to the outer wall connecting surface of the sponge sheet 703, and the sponge sheet 703 is connected to the oil groove 702 in a clamping manner, an oil groove 702 has been opened at the middle part of the inner side of the inner bearing sleeve 701, the inner clamping portion is connected to an annular sponge sheet 703, the sponge sheet 703 adsorbs lubricating oil, and then the surface of the sponge sheet 703 is adhered with lubricating oil when the ball 10 moves, so that when the rolling action is performed, the rotating ball 10 uniformly contacts with lubricating oil for lubrication, thereby realizing the self-lubricating of the whole ball 10, and ensuring the flexibility of the ball 10.

In summary, as shown in fig. 1 to 3, after a large amount of dust and rust are deposited on the inner ball 10, the fastening block 1205 is firstly made to slide outwards along the sliding groove 1204 to separate, and then the upper top cap 1201 is made to follow the upper end of the upper mounting seat 11 to perform spiral disassembly, so that the whole upper top cap 1201 is separated from the inside of the upper mounting seat 11, the inner ball 10 is taken out, the surface of the ball is maintained, cleaned, derusted and replaced, the dust accumulated inside the notch 9 is correspondingly cleaned, and the middle part of the inner side of the inner bearing sleeve 701 is provided with an oil groove 702, and the oil can be injected into the inner part of the inner bearing sleeve 701 when the upper top cap 1201 is opened, so as to ensure subsequent lubrication; correspondingly when whole frock is sealed to carry out the during operation, its inside block is connected with a slice of cyclic annular sponge piece 703, adsorb lubricating oil through sponge piece 703, and then laminate in sponge piece 703 surface and carry out adhesion lubricating oil when ball 10 moves about, make when the roll effect, pivoted ball 10 uniform contact lubricating oil carries out lubricated processing, thereby realize carrying out the self-lubricating to whole ball 10, guarantee the flexibility of ball 10, the use of whole CNC zero point location high accuracy frock has just so been accomplished.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a CNC zero point location high accuracy frock, includes base (1), mount pad (5) and last mount pad (11) down, its characterized in that: base (2) are installed to base (1) inside lower extreme, and base (2) upper end fixedly connected with support (3), support (3) outer end is connected with pressure spring (4), mount pad (5) sliding connection is in the inside of base (1) down, go up mount pad (11) and install in the upper end of base (1), and go up mount pad (11) middle part and be connected with and be used for reinforced (rfd) seal assembly (12), seal assembly (12) include top cap (1201), arc groove (1202), external screw thread (1203), spout (1204) and knot piece (1205), arc groove (1202) have been seted up to top cap (1201) downside, and go up the top cap (1201) outside and be provided with external screw thread (1203), spout (1204) have been seted up to top cap (1201) and last mount pad (11) upper end, and inside sliding connection of spout (1204) has detained piece (1205).

2. The CNC zero-point positioning high-precision tool according to claim 1, characterized in that a rubber pad (6) is connected to the outer ends of the lower mounting seat (5) and the base (2), a wear-resistant protection assembly (7) is connected to the inner side of the upper end of the lower mounting seat (5), a bearing seat (8) is connected to the inner portion of the lower mounting seat (5), a notch (9) is formed in the upper end of the bearing seat (8), and a ball (10) is connected to the inner portion of the notch (9).

3. The CNC zero positioning high precision tool according to claim 2, wherein the connecting surface of the bottom end of the arc groove (1202) is attached to the connecting surface of the upper end of the ball (10), and the arc groove (1202) is annular.

4. The CNC zero-point positioning high-precision tool according to claim 1, characterized in that the upper top cover (1201) is in threaded connection with the upper mounting seat (11) through external threads (1203), and the structural size of an external opening of the upper top cover (1201) is identical to that of a middle opening of the upper mounting seat (11).

5. The CNC zero positioning high precision tool according to claim 1, characterized in that the blocks (1205) penetrate through the inside of the upper mounting seat (11), and two groups of blocks (1205) are arranged.

6. The CNC zero-point positioning high-precision tool according to claim 2, wherein the protection assembly (7) comprises an inner bearing sleeve (701), an oil groove (702) and a sponge sheet (703), the oil groove (702) is formed in the middle of the inner side of the inner bearing sleeve (701), and the sponge sheet (703) is arranged inside the oil groove (702).

7. The CNC zero positioning high-precision tool according to claim 6, wherein the outer wall connecting surface of the ball (10) is attached to the outer wall connecting surface of the sponge sheet (703), and the sponge sheet (703) is connected with the oil groove (702) in a clamping manner.