CN211305526U

CN211305526U - Clamp convenient for CNC milling machine or spark machine to process thimble product glue position surface

Info

Publication number: CN211305526U
Application number: CN201921412266.1U
Authority: CN
Inventors: 张世超
Original assignee: Tk Mold Sz Ltd
Current assignee: Tk Mold Sz Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-08-21
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a make things convenient for CNC milling machine or spark machine processing thimble class product to glue anchor clamps of position face, including bracing piece, upper end of the support bar sliding connection's last location portion, bracing piece middle part sliding connection's lower location portion and bracing piece bottom fixed connection's base. The upper positioning part comprises a first positioning plate and a positioning block which is detachable from the first positioning plate, and a plurality of positioning through holes are formed in the positioning block; lower location portion includes second locating plate, sliding pressing strip and is used for fixed screw, sliding pressing strip and sliding pressing plate respectively with second locating piece front and back sliding connection, form the constant head tank of installation product between sliding pressing strip and the sliding pressing plate, constant head tank and positioning hole are used for the lower extreme and the upper end of fixed product respectively, through the distance of adjusting first, second locating piece and change the locating piece of different parameters, make the utility model discloses can be applicable to not unidimensional thimble class product. The utility model has the advantages of easy dismounting makes things convenient for CNC milling machine or spark machine processing thimble class product.

Description

Clamp convenient for CNC milling machine or spark machine to process thimble product glue position surface

Technical Field

The utility model relates to a processing anchor clamps technical field, concretely relates to make things convenient for anchor clamps of CNC milling machine or spark machine processing thimble class product glue position face.

Background

The CNC milling machine is also called as a numerically controlled milling machine, the CNC milling machine and the electric spark machine are common part processing equipment in the prior art, and the processes for processing the top glue sites of needles in the known technology generally comprise the following three processes:

1. the needle type part is processed by a single piece, and the single piece is divided into a plurality of parts to be taken, so that the defects that: a large amount of processing cost is wasted, and the processing precision cannot be guaranteed;

2. the special fixture processing has the following disadvantages: the cost is high, and the clamp can only be manufactured again when different types of products are met;

3. the needle products are assembled in the mould to be processed together, and the defects are that: due to the size of the mold, a too large mold cannot be machined on a CNC milling machine or a spark machine, and the time for a fitter to assemble and disassemble the mold is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough and defect of prior art, provide a make things convenient for CNC milling machine or spark machine processing thimble class product to glue anchor clamps of position face, can guarantee under the precision prerequisite of part, realize quick clamping, improve machining efficiency.

The purpose of the utility model is realized through the following technical scheme:

the fixture for facilitating machining of the glue position surface of the thimble product by the CNC milling machine or the spark machine comprises a support rod, an upper positioning part, a lower positioning part and a base, wherein the upper positioning part is connected with the upper end of the support rod in a sliding manner, the lower positioning part is connected with the middle part of the support rod in a sliding manner, the base is fixedly connected with the bottom of the support rod, the upper positioning part comprises a first positioning plate and a positioning block, and a plurality of positioning through holes are formed in the positioning block; the lower positioning part comprises a second positioning plate, a sliding pressing strip, a sliding block and a screw for fixing, the sliding pressing strip and the sliding pressing plate are respectively connected with the second positioning block in a front-back sliding mode, a positioning groove for installing a product is formed between the sliding pressing strip and the sliding pressing plate, the positioning groove corresponds to the positioning through hole, the sliding pressing plate is further connected with the sliding block in a front-back sliding mode, and the sliding block is connected with the second positioning plate in a vertical sliding mode.

Specifically, the base includes fixed connection's bottom plate and third locating plate, be equipped with the through-hole that runs through from top to bottom on the third locating plate, the bracing piece passes through-hole fixed connection be in on the bottom plate.

Specifically, the perpendicularity tolerance of the through hole is smaller than 0.005mm, and the perpendicularity tolerance of the supporting rod is smaller than 0.008 mm.

Specifically, the first positioning plate and the second positioning plate are respectively provided with a fixing device for vertical fixing.

Specifically, the screws are used for fixing the positions between the sliding pressing plate and the second positioning plate, between the sliding pressing strip and the second positioning plate, between the sliding pressing plate and the sliding block, and between the sliding block and the second positioning plate.

Specifically, a first cushion block is arranged at the joint of the first positioning plate and the positioning block, and a second cushion block is arranged between the lower portion of the sliding block and the second positioning plate.

Compared with the prior art, the utility model following advantage and beneficial effect are included:

(1) in the utility model, the first positioning plate and the second positioning plate simultaneously adjust the upper and lower positions by taking the support column as a reference, so that the precision of the product can be ensured within the required range as long as the precision of the support column can be effectively controlled; the positioning block can be replaced, and the thimble type thimble structure is suitable for thimble type products with various sizes and types (without limitation to round, square and irregular shapes); anchor clamps replacement cost is low, can formulate suitable bracing piece to the product that length differs, to the different only need of size shape change the locating piece can. By the structure, quick clamping of thimble products can be realized, and the processing efficiency is improved.

(2) In the same style and batch processing process, products in the second batch after the fixture is fixed do not need to be subjected to single-side centering value proofreading again, the assembly and disassembly are convenient, and the processing precision can be ensured.

Drawings

Fig. 1 is a schematic structural diagram (belt product) of the present invention.

Fig. 2 is a front view (with product) of the present invention.

Fig. 3 is a schematic view of the structure with the product removed and the product positioning device.

Fig. 4 is a schematic structural view of the assembled relationship of the product and the fixing block.

Fig. 5 is a schematic view of an assembly structure of a product and a second positioning plate.

Fig. 6 is a schematic structural view of the product and the second positioning plate from another view angle.

In the figure: 1-a first positioning plate; 2-products; 3-a second positioning plate; 4-a support bar; 5-a third positioning plate; 6-a bottom plate; 7-positioning blocks; 8-a sliding platen; 9-a first cushion block; 10-a slider; 11-sliding battens; 12-a second head block; 13-screw.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meaning of the above terms in the present invention in a specific manner. The terms "front, rear, left, right, upper, lower, vertical, horizontal" 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 6, the specific implementation process of the present invention is as follows:

make things convenient for CNC milling machine or spark machine to process anchor clamps of thimble class product glue position face, including bracing piece 4, bracing piece 4 upper end sliding connection's last location portion, bracing piece 4 middle part sliding connection's lower location portion and bracing piece 4 bottom fixed connection's base.

Go up location portion including first locating plate 1 and with first locating plate 1 can dismantle locating piece 7 of being connected, be equipped with a plurality of first location through-holes (not mark in the figure) that run through from top to bottom on the locating piece 7, the first location through-hole is passed from bottom to top in the upper portion of product 2, first location through-hole plays the effect of location.

Specifically, set up locating piece 7 into detachable connected mode, be in order to be through changing locating piece 7 that positioning hole arrangement, opening diameter and shape are different, more swift, the low-cost product 2 of being suitable for processing multiple size of being suitable for.

The lower positioning part comprises a second positioning plate 3, a sliding pressing plate 8, a sliding pressing strip 11, a sliding block 10 and a screw 13 for fixing, the sliding pressing strip 11 and the sliding pressing plate 8 are respectively connected with the second positioning block 7 in a front-back sliding mode, a positioning groove (not marked in the figure) for installing the product 2 is formed between the sliding pressing strip 11 and the sliding pressing plate 8, the positioning groove corresponds to the positioning through hole, the sliding pressing plate 8 is further connected with the sliding block 10 in a front-back sliding mode, and the sliding block 10 is connected with the second positioning plate 3 in an up-down sliding.

Specifically, the screws 13 are used to fix positions between the sliding pressure plate 8 and the second positioning plate 3, between the sliding pressing bar 11 and the second positioning plate 3, between the sliding pressure plate 8 and the sliding block 10, and between the sliding block 10 and the second positioning plate 3. I.e. the relative positions of the above-mentioned parts can be adjusted to each other by means of a sliding connection, and their relative positions are fixed by means of screws 13.

The sliding connection is preferably a sliding groove connection, a sliding groove with a certain size is arranged at the joint of the two components, and then a screw penetrates through the sliding groove to fix the relative positions of the two components. The advantages of the structure are that: the size and shape of the positioning groove can be adjusted according to actual needs, and the adjusting mode is more flexible and the structural stability is high.

The vertical height of the second positioning plate 3 is adjusted to accommodate the processing of products 2 of different lengths. The upper part of the product 2 is fixedly assembled with the positioning block 7, and the lower part of the product 2 is fixedly assembled with a positioning groove formed between the sliding pressing strip 11 and the sliding pressing plate 8. The positioning face on which the products 2 are assembled is uniformly inward.

Specifically, the numerical references for processing the product 2 are as follows: taking the positioning block 7 as a reference in the X direction; taking the positioning block 7 as a reference in the Y direction for single-side division and access; the top plane of the Z-direction product 2 is the reference.

The base includes fixed connection's bottom plate 6 and third locating plate 5, is equipped with the second positioning hole that runs through from top to bottom on the third locating plate 5, and the lower extreme of bracing piece 4 passes second positioning hole fixed connection on bottom plate 6. The bottom plate 6 and the third positioning plate 5, and the bottom plate 6 and the support rod 4 are preferably connected by screw positioning, so that the stability of relative positions of the components can be improved.

Specifically, the utility model discloses in require second positioning hole's the straightness tolerance that hangs down to be less than 0.005mm, the straightness tolerance that hangs down of bracing piece 4 is less than 0.008 mm. Because the first positioning plate 1 and the second positioning plate 3 use the supporting column as a reference to adjust the vertical position, the precision of the product 2 can be ensured within the required range as long as the precision of the supporting column can be effectively controlled.

Specifically, the first positioning plate 1 and the second positioning plate 3 are respectively provided with a fixing device for vertical fixing. The preferred fixing mode is as follows: the other side of assembling product 2 on first locating plate 1 or second locating plate 3 sets up the screw, and the head of screw can screw in or screw out, and the screw precession makes its afterbody support on bracing piece 4, compresses tightly and produces the location effect, only need when needing the adjusting position with the screw out can.

Specifically, a first cushion block 9 is arranged at the joint of the first positioning plate 1 and the positioning block 7, and a second cushion block 12 is arranged at the joint of the lower part of the sliding block 10 and the second positioning plate 3. The first cushion block 9 is preferably arranged below the joint of the first positioning plate 1 and the positioning block 7, and plays a role in positioning and buffering through the supporting function thereof. The function of the second head block 12 is similar to that of the first head block 9, and both are provided for positioning and protecting equipment structures.

The utility model discloses the structure that adopts is fit for CNC milling machine or spark machine processing phi 16mm in, the processing of all thimble class products 2 in the length 500 mm.

The utility model discloses a concrete embodiment does:

s01, selecting a proper positioning block 7 according to the size of the product 2 to be processed, and sequentially enabling the upper end of the product 2 to penetrate out of the first positioning through hole in the positioning block 7 from bottom to top;

s02, fixedly connecting the positioning block 7 to the first positioning plate 1, wherein the upper end of the product 2 faces upwards, and the lower end of the product 2 is placed in the positioning groove;

s03, adjusting the front and back positions of the sliding pressure plate 8 and the sliding pressing strip 11, clamping the lower end of the product 2, and screwing the screw 13 for positioning after determining the positions;

s04 adjusting the sliding block 1010 to adjust the angle of the sliding platen 8 pressing the product 2 (this step is to adapt to the clamping angle of different products 2);

s05 product 2 was mounted on a fixture for further processing.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Make things convenient for CNC milling machine or spark machine processing thimble class product to glue anchor clamps of position face, its characterized in that: the positioning device comprises a supporting rod, an upper positioning part, a lower positioning part and a base, wherein the upper positioning part is connected with the upper end of the supporting rod in a sliding manner, the lower positioning part is connected with the middle part of the supporting rod in a sliding manner, and the base is fixedly connected with the bottom of the supporting rod; the lower positioning part comprises a second positioning plate, a sliding pressing strip, a sliding block and a screw for fixing, the sliding pressing strip and the sliding pressing plate are respectively connected with the second positioning block in a front-back sliding mode, a positioning groove for installing a product is formed between the sliding pressing strip and the sliding pressing plate, the positioning groove corresponds to the positioning through hole, the sliding pressing plate is further connected with the sliding block in a front-back sliding mode, and the sliding block is connected with the second positioning plate in a vertical sliding mode.

2. The fixture for facilitating the machining of the glue level surface of the thimble type product by the CNC milling machine or the spark machine as claimed in claim 1, wherein: the base comprises a bottom plate and a third positioning plate which are fixedly connected, a through hole which penetrates through the third positioning plate from top to bottom is formed in the third positioning plate, and the supporting rod penetrates through the through hole and is fixedly connected to the bottom plate.

3. The fixture for facilitating the machining of the glue level surface of the thimble type product by the CNC milling machine or the spark machine as claimed in claim 2, wherein: the perpendicularity tolerance of the through hole is smaller than 0.005mm, and the perpendicularity tolerance of the supporting rod is smaller than 0.008 mm.

4. The fixture for facilitating the machining of the glue level surface of the thimble type product by the CNC milling machine or the spark machine as claimed in claim 1, wherein: and the first positioning plate and the second positioning plate are respectively provided with a fixing device for vertical fixing.

5. The fixture for facilitating the machining of the glue level surface of the thimble type product by the CNC milling machine or the spark machine as claimed in claim 1, wherein: the screws are used for fixing the positions between the sliding pressing plate and the second positioning plate, between the sliding pressing strip and the second positioning plate, between the sliding pressing plate and the sliding block and between the sliding block and the second positioning plate.

6. The fixture for facilitating the machining of the glue level surface of the thimble type product by the CNC milling machine or the spark machine as claimed in claim 1, wherein: and a first cushion block is arranged at the joint of the first positioning plate and the positioning block, and a second cushion block is arranged between the lower part of the sliding block and the second positioning plate.