Positioning and clamping device for air inlet tee joint

Abstract

The utility model provides a positioning and clamping device for an air inlet tee joint. The positioning and clamping device is characterized in that a positioning block, a positioning seat, a first pressing plate support, a second pressing plate support, a first screw rod, a second screw rod and a third screw rod are fixed on a bottom plate; the two positioning blocks correspond to the large-hole pipe opening end and the small-hole pipe opening end of the air inlet tee joint body in the horizontal direction respectively, and the positioning base corresponds to the pipe opening end of the air inlet tee joint body in the vertical direction. The first pressing plate support and the second pressing plate support are located on the outer sides of the positioning blocks at the large-hole pipe opening end and the small-hole pipe opening end respectively. The first screw rod and the second screw rod are respectively sleeved with an inner hole pressing plate, one end of each inner hole pressing plate is pressed on the inner hole surface of the pipe orifice on the side of the air inlet tee joint body, and the first pressing plate support and the second pressing plate support are respectively used for supporting the other ends of the two inner hole pressing plates; the two third screws are arranged on the left side and the right side of the positioning base respectively, the upper pressing plate is pressed above a pipe opening in the vertical direction of the air inlet tee joint body, and the two ends of the upper pressing plate are connected with the two third screws in a sleeved mode respectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, especially a kind of positioning clamping device for air inlet tee. BACKGROUND

[0002] Air inlet tee is mainly used to control the flow direction and flow of gas, and is widely used in various industrial automation production fields, and is an important component in air intake system. During the machining process of the air inlet tee body, it needs to be positioned and clamped. The conventional method of the prior art is to clamp the air inlet tee body on the clamps of the machining machine tool. However, the clamps on the machine tool are not special for positioning the air inlet tee, but a general clamp, so the clamping and positioning work needs to be adjusted repeatedly by the staff. This method of the prior art needs to spend more time for the staff, and the production efficiency needs to be improved, and the clamping stability and consistency are difficult to guarantee due to too much manual intervention. SUMMARY

[0003] The utility model discloses in order to solve above-mentioned problem, aim at providing a kind of positioning clamping device for air inlet tee, provide positioning reference, improve clamping efficiency, reduce manual intervention.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] The utility model provides a kind of positioning clamping device for air inlet tee, it is characterized in that, including bottom plate, fixed with positioning block, positioning seat, first pressing plate support, second pressing plate support, first screw rod, second screw rod and third screw rod on bottom plate;Two positioning blocks are respectively corresponding the large hole pipe orifice end and the small hole pipe orifice end of air inlet tee body horizontal direction, and the vertical direction pipe orifice end of positioning seat corresponds the air inlet tee body;First pressing plate support is located the outside of the positioning block of large hole pipe orifice end, and first screw rod is located between first pressing plate support and the positioning block of this side;Second pressing plate support is located the outside of the positioning block of small hole pipe orifice end, and second screw rod is located between second pressing plate support and the positioning block of this side;First pressing plate support, second pressing plate support, first screw rod, second screw rod and two positioning blocks are located in same straight line direction;First screw rod and second screw rod are respectively equipped with inner hole pressing plate, and the inner hole face of the inner hole pressing plate one end head is pressed on the pipe orifice of air inlet tee body this side, and first pressing plate support, second pressing plate support are used for supporting the other end head of two inner hole pressing plates respectively;Two third screw rods are respectively arranged in the left and right sides of positioning seat, and upper pressing plate is pressed above the vertical direction pipe orifice of air inlet tee body, and the both ends of upper pressing plate are respectively connected with two third screw rods.

[0006] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0007] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0008] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0009] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0010] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0011] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0012] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0013] The positioning clamping device for the air inlet tee joint has the advantages that the positioning block has a bottom plate part and a vertical plate part, the bottom plate part is provided with a plurality of bolt holes, and the vertical plate part is provided with a V-shaped groove, and the groove bottom surface of the V-shaped groove is a plane.

[0014] The clamping device is a special positioning and clamping device for the air inlet tee pipe, provides positioning reference through two positioning blocks, realizes positioning and clamping work on two pipe openings of the air inlet tee in the horizontal direction through cooperation of two inner hole pressing plates, and can realize rapid clamping. In addition, the pipe opening of the air inlet tee in the vertical direction is pressed and clamped through the positioning seat and the upper pressing plate, and the stability of clamping is improved. The positioning and clamping device for the air inlet tee in the embodiment can realize rapid clamping, improve production efficiency, reduce manual intervention, and improve the stability and consistency of clamping. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure schematic view of the special positioning and clamping device for the air inlet tee pipe in the embodiment of the utility model (inner hole pressing plate 6 and upper pressing plate 7 are not shown in the figure);

[0016] Figure 2 is a use state schematic view of the special positioning and clamping device for the air inlet tee pipe in the embodiment of the utility model;

[0017] Figure 3 is a use state schematic view of the special positioning and clamping device for the air inlet tee pipe in the embodiment of the utility model in another view.

[0018] Mark in the figure: 1 - bottom plate, 2 - positioning block, 21 - bottom plate part, 22 - vertical plate part, 3 - positioning seat, 31 - horizontal part, 32 - vertical part, 33 - vertical bolt, 34 - horizontal bolt, 4 - first pressing plate support, 41 - lower connecting column, 42 - upper support bolt, 5 - second pressing plate support, 6 - inner hole pressing plate, 61 - square part, 62 - cylindrical part, 7 - upper pressing plate, 8 - third screw rod, 9 - first screw rod, 10 - second screw rod, 11 - air inlet tee body. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the technical scheme of the utility model is specifically described in the following embodiments in combination with the drawings.

[0020] Reference Figures 1 to 3 The utility model embodiment provides a kind of positioning and clamping device for air inlet tee, for positioning and clamping work to air inlet tee body 11. The device includes: bottom plate 1, positioning block 2, positioning seat 3, first pressing plate support 4, second pressing plate support 5, inner hole pressing plate 6, upper pressing plate 7, first screw rod 9, second screw rod 10 and third screw rod 8.

[0021] The positioning block 2, the positioning seat 3, the first pressing plate support 4, the second pressing plate support 5, the first screw rod 9, the second screw rod 10 and the third screw rod 8 are fixed on the bottom plate 1 by bolt connection respectively. Among them, the first pressing plate support 4, the second pressing plate support 5, the first screw rod 9, the second screw rod 10 and the two positioning blocks 2 are located in the same straight line direction. The bottom plate 1 is provided with a plurality of bolt connection holes, which are arranged through the bolt connection holes on the bottom plate 1 to limit the positional relationship of each component of the bottom plate 1.

[0022] From the structural characteristics of the intake three-way body, it can be known that the intake three-way body has two pipe port ends in the horizontal direction, the outer circles of the two pipe port ends are the same in diameter, and the inner holes are large and small. The two positioning blocks 2 correspond to the large hole pipe port end and the small hole pipe port end of the intake three-way body in the horizontal direction respectively, and abut against the outer circles of the two sides of the intake three-way body. Referring to Figure 1 , the positioning block 2 has a bottom plate part 21 and a vertical plate part 22. The bottom plate part 21 is provided with a plurality of bolt holes. The vertical plate part 22 is provided with a v-shaped groove, and the groove bottom surface of the v-shaped groove is a plane. Through the two positioning blocks 2, the automatic centering of the outer circles of the two sides of the intake three-way body can be realized, and the center height of the outer circles of the two sides is ensured.

[0023] The first pressing plate support 4 is located outside the positioning block 2 of the large hole pipe port end, and the first screw rod 9 is located between the first pressing plate support 4 and the positioning block 2 on this side. The second pressing plate support 5 is located outside the positioning block 2 of the small hole pipe port end, and the second screw rod 10 is located between the second pressing plate support 5 and the positioning block 2 on this side. The first screw rod 9 and the second screw rod 10 are respectively sleeved with an inner hole pressing plate 6, one end of the inner hole pressing plate 6 is pressed on the inner hole surface of the pipe port of the intake three-way body on this side, and the first pressing plate support 4 and the second pressing plate support 5 are respectively used to support the other end of the two inner hole pressing plates 6.

[0024] The first pressing plate support 4 and the second pressing plate support 5 are the same in structure, including a lower connecting column and an upper supporting bolt. The lower connecting column is fixed on the bottom plate 1, and the upper supporting bolt is connected with the lower connecting column through a bolt and is adjustable in height. Referring to Figure 1 , the first pressing plate support 4 is taken as an example to be described in detail. The bottom of the lower connecting column 41 is fixed on the bottom plate 1 through an internal hexagonal screw, and the top of the lower connecting column 41 is provided with a screw hole. The upper supporting bolt 42 adopts an external hexagonal bolt, and the upper supporting bolt 42 is connected with the lower connecting column 41 through a bolt. By adjusting the screwing depth of the upper supporting bolt 42 and the lower connecting column 41, the overall height of the first pressing plate support 4 can be adjusted to support the height of the inner hole pressing plate 6, so that the clamping work of the intake three-way body with different inner hole specifications can be realized. The working principle of the second pressing plate support 5 is the same, and it will not be described here.

[0025] The maximum height of the second pressing plate support 5 is greater than that of the first pressing plate support 4.

[0026] The height of the first screw rod 9 is greater than the maximum height of the first pressing plate support 4, and the height of the second screw rod 10 is greater than the maximum height of the second pressing plate support 5, which ensures the smooth installation of the inner hole pressing plate. In addition, the height of the second screw rod 10 is greater than that of the first screw rod 9. In this embodiment, the first screw rod 9 and the second screw rod 10 have the same diameter specification, and the height of the second screw rod 10 is 20mm greater than the maximum height of the second pressing plate support 5.

[0027] Referring to Figure 2 , the inner hole pressing plate 6 has a square block part 61 and a cylindrical part 62. The square block part 61 is provided with a waist-shaped hole for sleeving and mounting the screw rod. The cylindrical part 62 is used to press on the pipe orifice inner hole blank surface of the intake manifold body. The two sides of the inner hole pressing plate 6 realize the clamping of the horizontal direction pipe orifice of the intake manifold body.

[0028] Referring to Figure 2 , the positioning seat 3 corresponds to the vertical direction pipe orifice end of the intake manifold body. Referring to Figure 1 , the positioning seat 3 has a concave structure, which has a horizontal part 31 and two vertical parts 32. The horizontal part 31 is provided with a vertical bolt hole, and the vertical bolt hole is provided with a vertical bolt 33. The head of the vertical bolt 33 protrudes from the upper surface of the horizontal part 31. The vertical part 32 is provided with a horizontal bolt hole, and the horizontal bolt hole is provided with a horizontal bolt 34. The two horizontal bolts 34 are oppositely arranged, and the rod end of the horizontal bolt 34 is located on the inside of the concave structure and protrudes from the surface of the vertical part 32. The rod end of the horizontal bolt 34 and the head of the vertical bolt 33 are in contact with the outer wall of the pipe orifice of the intake manifold body, that is, the positioning seat 3 provides two horizontal support points and one vertical support point, which realizes the supporting and positioning effect of the vertical direction pipe orifice of the intake manifold body.

[0029] The two third screw rods 8 are respectively arranged on the left and right sides of the positioning seat 3, and the upper pressing plate 7 is pressed on the upper side of the vertical direction pipe orifice of the intake manifold body 11. The two ends of the upper pressing plate 7 are respectively connected with the two third screw rods 8. The upper pressing plate 7 has a long strip block structure, and the two ends of the upper pressing plate 7 are respectively provided with a waist-shaped hole for sleeving and mounting the screw rod. The upper pressing plate 7 realizes the pressing and positioning effect on the upper side of the vertical direction pipe orifice of the intake manifold body.

[0030] The positioning and clamping device for the air inlet tee joint of the embodiment provides positioning reference through two positioning blocks 2, realizes positioning and clamping work on two pipe openings of the air inlet tee joint in the horizontal direction through cooperation of two inner hole pressing plates 6, and can realize quick clamping. In addition, the positioning and clamping device realizes pressing and clamping on the pipe opening of the air inlet tee joint in the vertical direction through a positioning seat 3 and an upper pressing plate 7, and improves the stability of clamping. The positioning and clamping device for the air inlet tee joint of the embodiment can realize quick clamping, improve production efficiency, reduce manual intervention, and improve the stability and consistency of clamping.

[0031] The above embodiments are only preferred embodiments of the utility model, and are not used for limiting the protection scope of the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model are included in the protection scope of the utility model.

Claims

1. A positioning and clamping device for an air intake tee, characterized in that, Includes a base plate, on which a positioning block, a positioning seat, a first pressure plate support, a second pressure plate support, a first screw, a second screw, and a third screw are fixed; The two positioning blocks correspond to the large-hole end and small-hole end of the intake tee body in the horizontal direction, respectively, and the positioning seat corresponds to the vertical end of the intake tee body. The first pressure plate support is located outside the positioning block at the large-hole pipe end, and the first screw is located between the first pressure plate support and the positioning block on this side; The second pressure plate support is located outside the positioning block at the small hole end, and the second screw is located between the second pressure plate support and the positioning block on this side; The first pressure plate support, the second pressure plate support, the first screw, the second screw, and the two positioning blocks are all located in the same straight line direction; The first screw and the second screw are respectively fitted with inner hole pressure plates. One end of the inner hole pressure plate presses against the inner hole surface of the air intake tee body on that side. The first pressure plate support and the second pressure plate support are respectively used to support the other ends of the two inner hole pressure plates. The two third screws are respectively located on the left and right sides of the positioning seat. The upper pressure plate presses on the vertical pipe opening of the air intake tee body, and the two ends of the upper pressure plate are respectively connected to the two third screws.

2. The positioning and clamping device for an intake tee as described in claim 1, characterized in that: in, The positioning block has a base plate and a vertical plate. The base plate has several bolt holes, and the vertical plate has a V-shaped groove with a flat bottom surface.

3. The positioning and clamping device for an intake tee as described in claim 1, characterized in that: in, The positioning seat has a U-shaped structure, with a horizontal part and two vertical parts; The horizontal portion has vertical bolt holes, and vertical bolts are installed in the vertical bolt holes. The heads of the vertical bolts protrude from the upper surface of the horizontal portion. The vertical portion has horizontal bolt holes, and horizontal bolts are installed in the horizontal bolt holes. Two horizontal bolts are arranged opposite each other, and the ends of the horizontal bolts are located inside the U-shaped structure and protrude from the surface of the vertical portion.

4. The positioning and clamping device for an intake tee as described in claim 1, characterized in that: in, The inner hole pressure plate has a square part and a cylindrical part. The square part has an oblong hole for mounting with a screw. The cylindrical part is used to press against the inner hole surface of the air intake tee body.

5. The positioning and clamping device for an intake tee as described in claim 1, characterized in that: in, The upper pressure plate is a long strip-shaped block structure, and each end of the upper pressure plate is provided with a waist-shaped hole for sleeve installation with the screw.

6. The positioning and clamping device for an intake tee as described in claim 1, characterized in that: in, The first pressure plate support has the same structure as the second pressure plate support, including a lower connecting column and an upper support bolt. The lower connecting column is fixed on the base plate, and the upper support bolt is connected to the lower connecting column by bolts and its height is adjustable.

7. The positioning and clamping device for an intake tee as described in claim 1 or 6, characterized in that: in, The height of the first screw is greater than the maximum height of the first pressure plate support; The height of the second screw is greater than the maximum height of the second pressure plate support.

8. The positioning and clamping device for an intake tee as described in claim 7, characterized in that: in, The maximum height of the second pressure plate support is greater than the maximum height of the first pressure plate support.

9. The positioning and clamping device for an intake tee as described in claim 7, characterized in that: in, The height of the second screw is greater than the height of the first screw.

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