CN213969100U - Flange hole drilling clamp for flange - Google Patents
Flange hole drilling clamp for flange Download PDFInfo
- Publication number
- CN213969100U CN213969100U CN202022432847.0U CN202022432847U CN213969100U CN 213969100 U CN213969100 U CN 213969100U CN 202022432847 U CN202022432847 U CN 202022432847U CN 213969100 U CN213969100 U CN 213969100U
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- Prior art keywords
- flange
- bottom plate
- sleeve
- positioning rod
- hole
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Abstract
The utility model discloses a flange bores flange spot facing work anchor clamps belongs to the machining technology field of automobile parts, a flange bores flange spot facing work anchor clamps, including a bottom plate and two fixing device, two fixing device sets up with the axis symmetry of bottom plate, fixing device includes sleeve, locating lever and cushion, the bottom plate both sides all are equipped with U type groove, the bottom plate passes through bolt fixed mounting on the lathe workstation, set up the via hole that is used for installing telescopic screw hole and is used for installing the locating lever on the bottom plate. The utility model discloses a, utilize the fine accurate location of having realized the flange of fixing device, this anchor clamps strong adaptability, whole atress is even, has reduced the fatigue strength of each part, has improved the life of each part. The utility model discloses anchor clamps convenient operation, simple reliable save the cost, simultaneously, promoted product quality, improved production efficiency in the very big degree.
Description
Technical Field
The utility model relates to an automobile parts's machining technical field, more specifically says, relates to a flange bores flange spot facing work anchor clamps.
Background
At present, a machining tool for a flange hole of a driving gear flange in the machining of automobile parts is usually positioned and installed by using a drill jig and a sleeve, but the quality of a product cannot be well guaranteed in the machining mode, the flange hole can be machined unqualifiedly, the machining mode can only adapt to the range in which the flange hole of the driving gear flange can be arranged on the drill jig, and the mode cannot be used for machining and production beyond the mode.
And at present, customers pay more attention to the safety of automobiles, the design naturally needs to consider the safety and the durability of parts, more and more driving gear flange holes are selected to use eight-hole or six-hole through holes or threaded holes, the traditional machining method is low in machining efficiency, the product precision cannot be guaranteed, and therefore the flange hole drilling machining clamp is needed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a flange bores flange spot facing work anchor clamps possesses convenient operation, simple reliable, and the location is accurate, can better satisfy the advantage that the porous processing of driving gear flange required, has solved the problem that above-mentioned background art mentioned.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a flange bores flange spot facing work anchor clamps, includes a bottom plate and two fixing device, two fixing device sets up with the axis symmetry of bottom plate, fixing device includes sleeve, locating lever and cushion, the bottom plate both sides all are equipped with U type groove, the bottom plate passes through bolt fixed mounting on the machine tool table, set up the via hole that is used for installing telescopic screw hole and is used for installing the locating lever on the bottom plate, the locating lever sets up in the sleeve and both fixed mounting are on the bottom plate simultaneously, the top of locating lever is equipped with screw rod and nut, the cushion is located the below of nut, form the clamping space at flange shaft diameter outer fringe position between sleeve and the locating lever, cushion and locating lever form the anchor clamps head of fixed flange inner chamber jointly.
Preferably, a plurality of connecting holes are uniformly formed in the peripheral sleeve seat of the sleeve, the sleeve is connected with a sleeve mounting threaded hole formed in the bottom plate through an M12 inner hexagonal socket head cap screw, a central threaded hole is formed in the bottom of the positioning rod, and the positioning rod is connected with a positioning rod mounting connecting hole formed in the bottom plate through an M16 inner hexagonal socket head cap screw.
Preferably, the upper end of the sleeve is provided with a cutter relief groove at a corresponding position according to the position of the product hole, and the bottom of the sleeve is provided with a chip removal port for processing.
Preferably, the upper end and the lower end of the orifice of the connecting hole are respectively provided with a positioning rod positioning slotted hole and a screw head counter bore.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
this scheme utilization fixing device is fine has realized the accurate location of flange, and this anchor clamps strong adaptability, and whole atress is even, has reduced the fatigue strength of each part, has improved the life of each part. The utility model discloses anchor clamps convenient operation, simple reliable save the cost, simultaneously, promoted product quality, improved production efficiency in the very big degree.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top cross-sectional view of the present invention;
fig. 3 is a top cross-sectional view of the present invention;
fig. 4 is a cross-sectional view of the sleeve of the present invention;
FIG. 5 is a cross-sectional view of the middle spacer of the present invention;
fig. 6 is a cross-sectional view of the middle positioning rod of the present invention.
The reference numbers in the figures illustrate:
1. a base plate; 2. a sleeve; 3. positioning a rod; 4. cushion blocks; 5. a nut; 6. m12 socket head cap screw; 7. m16 socket head cap screw.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-6, a flange hole drilling jig comprises a base plate 1 and two fixing devices symmetrically arranged about a central axis of the base plate 1, the fixing devices including a sleeve 2, locating lever 3 and cushion 4, 1 both sides of bottom plate all are equipped with U type groove, bottom plate 1 passes through bolt fixed mounting on the lathe workstation, set up the screw hole that is used for installing sleeve 2 and is used for installing locating lever 3 on bottom plate 1, locating lever 3 sets up in sleeve 2 and both fixed mounting is on bottom plate 1 simultaneously, the top of locating lever 3 is equipped with screw rod and nut 5, cushion 4 is located nut 5's below, form the clamping space at flange shaft footpath outer fringe position between sleeve 2 and the locating lever 3, cushion 4 and locating lever 3 form the anchor clamps head of fixed flange inner chamber jointly, 1 both ends U type groove of bottom plate passes through the connection fixed mounting of bolt on the equipment workstation.
Further, evenly be equipped with a plurality of connecting hole on the peripheral cover seat of sleeve 2, sleeve 2 is connected through the sleeve installation screw hole that is equipped with on M12 hexagon socket head cap screw 6 and the bottom plate 1, locating lever 3 bottom is equipped with central screw hole, locating lever 3 is connected through the locating lever installation connecting hole that is equipped with on M16 hexagon socket head cap screw 7 and the bottom plate 1, sleeve 2 passes through M12 hexagon socket head cap screw 6 to be fixed on bottom plate 1, the reasonable overall arrangement screw hole of outline according to the driving gear flange on the bottom plate.
Furthermore, the upper end of the sleeve 2 is provided with a cutter groove corresponding to the position of the product hole, the bottom of the sleeve 2 is provided with a scrap discharge port for processing, the upper end of the sleeve is provided with a cutter withdrawal groove corresponding to the position of the driving paper wheel flange hole, and the bottom of the sleeve is provided with four scrap discharge ports for discharging scrap iron according to processing.
Furthermore, a positioning rod positioning groove hole and a screw head counter bore are respectively formed in the upper end and the lower end of an orifice of the connecting hole, the positioning rod 3 is driven into the positioning rod positioning groove hole of the bottom plate 1 in an interference fit mode, the positioning rod 3 is fixedly fixed on the bottom plate 1 through an M16 inner hexagonal socket head screw 7, the problem that the positioning rod 3 with a good inner hole is loosened and inconsistent in positioning is solved on the bottom plate 1, the positioning rod 3 is processed to HRC42-48 in hardness through heat treatment, and the wear resistance of the positioning rod 3 is well solved.
The working principle is as follows: firstly, a flange is inversely inserted into a sleeve 2 according to a drawing mode, a clamping space of the outer edge part of the shaft diameter of the flange is formed between the sleeve 2 and a positioning rod 3, a clamp head for fixing the inner cavity of the flange is formed by a cushion block 4 and the positioning rod 3 together, a nut 5 is screwed by a pneumatic wrench, and then hole machining is carried out, so that the problems that the machining efficiency is low and the product precision cannot be guaranteed in the traditional machining method are solved.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (4)
1. The utility model provides a flange bores flange spot facing work anchor clamps, includes a bottom plate (1) and two fixing device, its characterized in that: the two fixing devices are symmetrically arranged by the central axis of the bottom plate (1), the fixing devices comprise sleeves (2), positioning rods (3) and cushion blocks (4), the two sides of the bottom plate (1) are provided with U-shaped grooves, the bottom plate (1) is fixedly arranged on a machine tool workbench through bolts, the bottom plate (1) is provided with a threaded hole for installing the sleeve (2) and a via hole for installing the positioning rod (3), the positioning rod (3) is arranged in the sleeve (2) and both are fixedly arranged on the bottom plate (1), the top end of the positioning rod (3) is provided with a screw rod and a nut (5), the cushion block (4) is positioned below the nut (5), a clamping space of the outer edge part of the shaft diameter of the flange is formed between the sleeve (2) and the positioning rod (3), and the cushion block (4) and the positioning rod (3) jointly form a clamp head for fixing the inner cavity of the flange.
2. The flange hole machining jig of claim 1, wherein: the sleeve is characterized in that a plurality of connecting holes are uniformly formed in a peripheral sleeve seat of the sleeve (2), the sleeve (2) is connected with a sleeve mounting threaded hole formed in the bottom plate (1) through an M12 inner hexagonal socket head cap screw (6), a central threaded hole is formed in the bottom of the positioning rod (3), and the positioning rod (3) is connected with a positioning rod mounting connecting hole formed in the bottom plate (1) through an M16 inner hexagonal socket head cap screw (7).
3. The flange hole machining jig of claim 1, wherein: the upper end of the sleeve (2) is provided with a cutter groove at a corresponding position according to the position of a product hole, and the bottom of the sleeve (2) is provided with a chip removal port for processing.
4. The flange hole machining jig of claim 2, wherein: and the upper end and the lower end of the orifice of the connecting hole are respectively provided with a positioning rod positioning slotted hole and a screw head counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432847.0U CN213969100U (en) | 2020-10-28 | 2020-10-28 | Flange hole drilling clamp for flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432847.0U CN213969100U (en) | 2020-10-28 | 2020-10-28 | Flange hole drilling clamp for flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213969100U true CN213969100U (en) | 2021-08-17 |
Family
ID=77260842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022432847.0U Active CN213969100U (en) | 2020-10-28 | 2020-10-28 | Flange hole drilling clamp for flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213969100U (en) |
-
2020
- 2020-10-28 CN CN202022432847.0U patent/CN213969100U/en active Active
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