CN211218784U - Special fixture for volute universal template - Google Patents

Abstract

The utility model discloses a volute universal template special fixture, including lower bolster and cope match-plate pattern, the lower bolster includes unable adjustment base, holds in the palm groove and rectangle riser, the last vertical equidistance spiro union of unable adjustment base has three fastening knob, the spiro union has three fastening bolt on holding in the palm the groove, fastening bolt stretches into the fixed welding in one side of holding in the palm the groove inner chamber and has replaced the tight piece of clamp, the cope match-plate pattern includes that the cooperation holds in the palm the circular locating plate of groove both-way tight fixed volute and fixed locate circular locating plate left side and with rectangle riser spiro union's horizontal fixed plate, be equipped with on the circular locating plate annular equidistance arrange set up and with on the volute a plurality of locating holes that bore hole position. The utility model discloses when drilling to the volute of different model sizes, lower template anchor clamps are general template, only need change the cope match-plate pattern location can, application scope is wide, the good and precision height of product quality of processing.

Description

Special fixture for volute universal template

Technical Field

The utility model belongs to the technical field of the volute processing, concretely relates to universal template special fixture of volute.

Background

In the process of volute processing in the prior art, drilling needs to be carried out on the volute, the volute is convenient to install in the later period, the die for volute drilling in the prior art is in one-to-one type, namely the volute of one type corresponds to one group of clamping fixtures, not only are a plurality of required devices, but also the cost of processing production is high, and in the drilling process of the volute, the clamping fixtures are not provided with vacancy positioning mechanisms, so that the volute drilling is not accurate in positioning, the product processing quality is poor, and the precision is low.

Therefore, the special fixture for the universal template of the scroll casing, which has the advantages of wide application range, limited reduction of production cost, good quality of processed products and high precision, is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a universal template special fixture of volute to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special fixture for a universal template of a volute comprises a lower template and an upper template, wherein the lower template comprises a fixed base, a bracket which is arranged in the middle of the top of the fixed base and is matched and spliced with the volute, and a rectangular vertical plate which is arranged on the left side of the top of the fixed base and is spliced with a rectangular splicing groove on the fixed base, three fastening knobs which extend into the rectangular insertion grooves and abut against and clamp the rectangular vertical plates are screwed on the fixed base at equal intervals in the longitudinal direction, three fastening bolts for propping and clamping the volute are annularly and equidistantly arranged on the bracket and screwed, propping and clamping blocks are fixedly welded on one side of the fastening bolts extending into the cavity of the bracket, the upper template comprises a circular positioning plate which is matched with the bracket and used for bidirectionally clamping and fixing the volute and a horizontal fixing plate which is fixedly arranged at the left side of the circular positioning plate and connected with the rectangular vertical plate in a threaded manner, the circular positioning plate is provided with a plurality of positioning holes which are annularly arranged at equal intervals and are matched with the drilling holes on the scroll for positioning.

Preferably, the rectangular insertion groove and the rectangular vertical plate are both rectangular structures which are longitudinally arranged.

Preferably, the propping and clamping block is of a semi-circular arc-shaped protruding structure, and an anti-skid rubber pad is bonded on the outer surface of the propping and clamping block.

Preferably, each of the fastening bolts is arranged to be inclined downwards in sequence from outside to inside.

Preferably, the circular positioning plate and the horizontal fixing plate are of an integrally formed structure.

Preferably, a plurality of longitudinal waist grooves are uniformly distributed on the horizontal fixing plate from left to right at equal intervals, and the longitudinal waist grooves are fixedly screwed with the two internal thread fixing holes at the top of the rectangular vertical plate through two waist groove screws.

The utility model discloses a technological effect and advantage: this universal template special fixture of volute, keep away from the volute of different model sizes and treat one side of drilling and peg graft in holding in the palm the groove, make to support to press from both sides tight piece and support and press from both sides tight fixed volute through the fastening bolt that screws, will pair on the cope match-plate pattern of different volutes passes through the waist groove fix with screw on the rectangle riser, fasten fixed rectangle riser through the fastening knob, utilize cope match-plate pattern and hold in the palm the groove about the fixed volute of both-way clamp, treat on the volute that the drilling position carries out accurate location through the locating hole on the cope match-plate pattern, the lower bolster is universal template, as long as trade pair in the cope match-plate pattern of volute can, application scope is wide, reduction in production cost, and high in production efficiency, the high quality and the.

Drawings

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

FIG. 2 is a front view of the lower template of the present invention;

fig. 3 is a top view of the upper plate and the rectangular vertical plate of the present invention.

In the figure: 1. a lower template; 2. mounting a template; 3. a fixed base; 4. a volute; 5. a bracket; 6. a rectangular insertion groove; 7. a rectangular vertical plate; 8. fastening a knob; 9. fastening a bolt; 10. abutting against the clamping block; 11. a circular positioning plate; 12. a horizontal fixing plate; 13. a longitudinal waist groove; 14. a kidney slot screw; 15. an internal thread fixing hole; 16. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a shown as figure 1-3 universal template anchor clamps of volute, including lower bolster 1 and cope match-plate pattern 2, lower bolster 1 includes unable adjustment base 3, locates 3 top intermediate positions departments of unable adjustment base and cooperate the support groove 5 of pegging graft with volute 4 and locate 3 top left sides of unable adjustment base and with the rectangle riser 7 of pegging graft mutually of rectangle inserting groove 6 on unable adjustment base 3, vertical equidistance spiro union has three fastening knob 8 that stretches into in rectangle inserting groove 6 and support tight rectangle riser 7 of top clamp on unable adjustment base 3, it has three fastening bolt 9 that support tight volute 4 of top clamp to arrange the spiro union at annular equidistance on support groove 5, fastening bolt 9 stretches into one side fixed welding in support groove 5 inner chamber has support tight piece 10 of top clamp, cope match-plate pattern 2 includes that circular locating plate 11 left side of the two-way tight fixed volute 4 of cooperation support groove 5 and fixes circular locating plate 11 and fixes with the fixed rectangle riser 7 spiro union connection's horizontal fixing bolt 9 And the circular positioning plate 11 is provided with a plurality of positioning holes 16 which are annularly arranged at equal intervals and are matched with the drilling positions on the scroll 4 for positioning.

Specifically, the rectangular insertion groove 6 and the rectangular vertical plate 7 are both of rectangular structures which are longitudinally arranged.

Specifically, the abutting clamping block 10 is of a semicircular arc-shaped convex structure, and an anti-skid rubber pad is bonded on the outer surface of the abutting clamping block 10.

Specifically, each of the fastening bolts 9 is inclined downward from the outside to the inside in sequence.

Specifically, the circular positioning plate 11 and the horizontal fixing plate 12 are integrally formed.

Specifically, a plurality of longitudinal waist grooves 13 are uniformly distributed on the horizontal fixing plate 12 from left to right at equal intervals, and the longitudinal waist grooves 13 are fixedly screwed with two internal thread fixing holes 15 at the top of the rectangular vertical plate 7 through two waist groove screws 14.

This universal template special fixture of volute, keep away from the one side of treating the drilling with volute 4 of different model sizes and peg graft in holding in the palm groove 5, make to support to press from both sides tight piece and support and press from both sides tight fixed volute 4 through screwing fastening bolt 9, will pair in the cope match-plate pattern 2 of different volute 4 and be fixed in rectangle riser 7 through waist groove screw 14, fasten fixed rectangle riser through fastening knob 8, utilize cope match-plate pattern 2 and hold in the palm groove 5 both-way from top to bottom to press from both sides tight fixed volute 4, treat the drilling position on volute 4 through locating hole 16 on the cope match-plate pattern 2 and carry out accurate location, lower bolster 1 is the universal template, as long as trade pair in the cope match-plate pattern 2 of volute 4 can, application scope is wide, and the production cost is reduced, and the production efficiency is improved, the good and the.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a universal template special fixture of volute, includes lower bolster (1) and cope match-plate pattern (2), its characterized in that: the lower template (1) comprises a fixed base (3), a support groove (5) which is arranged at the middle position of the top of the fixed base (3) and is matched with and spliced with a volute (4), and a rectangular vertical plate (7) which is arranged on the left side of the top of the fixed base (3) and is spliced with a rectangular splicing groove (6) on the fixed base (3), wherein three fastening knobs (8) which extend into the rectangular splicing groove (6) and are abutted against and clamped against the rectangular vertical plate (7) are screwed on the fixed base (3) at equal intervals in the longitudinal direction, three fastening bolts (9) which are abutted against and clamped against the volute (4) are screwed on the support groove (5) at equal intervals in the annular direction, one side of the fastening bolts (9) which extend into an inner cavity of the support groove (5) is fixedly welded with an abutting and clamping block (10), and the upper template (2) comprises a circular positioning plate (11) which is fixedly arranged on the left side of the circular positioning plate (5) and is bidirectionally clamped with the fixed volute (4 The circular positioning plate (11) is provided with a plurality of positioning holes (16) which are annularly arranged at equal intervals and are matched with the drilling holes on the scroll casing (4) for positioning.

2. The special fixture for the universal template of the volute as claimed in claim 1, wherein: the rectangular inserting groove (6) and the rectangular vertical plate (7) are both of rectangular structures which are longitudinally arranged.

3. The special fixture for the universal template of the volute as claimed in claim 1, wherein: the propping and clamping block (10) is of a semi-circular arc-shaped protruding structure, and an anti-skid rubber pad is bonded on the outer surface of the propping and clamping block (10).

4. The special fixture for the universal template of the volute as claimed in claim 1, wherein: each fastening bolt (9) is arranged from outside to inside in a downward inclined mode in sequence.

5. The special fixture for the universal template of the volute as claimed in claim 1, wherein: the round positioning plate (11) and the horizontal fixing plate (12) are of an integrally formed structure.

6. The special fixture for the universal template of the volute as claimed in claim 1, wherein: a plurality of longitudinal waist grooves (13) are uniformly distributed on the horizontal fixing plate (12) from left to right at equal intervals, and the longitudinal waist grooves (13) are fixedly screwed with two internal thread fixing holes (15) at the top of the rectangular vertical plate (7) through two waist groove screws (14).

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