Pressing device for filling clamping hoop with buoyancy material

Abstract

The utility model discloses a pressing device for filling a clamp with a buoyancy material. The hoop is of a rotary body structure; the buoyancy material is filled on the inner surface of the hoop; the device comprises a female die used for placing the hoop; the base plate is arranged on the top surface of the buoyancy material and is fixedly connected with the buoyancy material; the cushion block is arranged on the outer side surface of the buoyancy material; the U-shaped clamp is used for surrounding the female die, the hoop, the buoyancy material, the base plate and the cushion block; the base plate is fixedly connected with the female die, the base plate and the cushion block; and the stand column is used for fixedly connecting the hoop and the buoyancy material. According to the device, the positions of the hoop and the buoyancy material are controlled through the stand column and the stop pin; it is guaranteed that the hoop and the buoyancy material can be completely and firmly bonded in the mode that the first bolt and the second bolt penetrate through the U-shaped clamp for pressing; only one-time machining is needed, the machining efficiency is improved, and the product percent of pass is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of filling molds, in particular to a clamping device for filling a buoyancy material into a clamp. Background Art

[0002] The clamp is an aluminum rotating structure with a short axial length and a curved circumferential direction. This structure is frequently used. It is now necessary to bond the buoyancy material to the inner wall of the clamp. The traditional process has the following shortcomings:

[0003] The processed blank clamp and the blank buoyancy material are manually bonded, and after the bonding is completed, they are machined to the drawing size. However, the secondary machining will cause the position of the buoyancy material and the clamp to deviate, which will seriously affect the center of mass position during later use, fail to meet product requirements, and the product qualification rate will be very low.

[0004] In view of the problems in the prior art that the buoyancy material is manually bonded to the clamp, the bonding is not reliable, and secondary machining will cause the position of the buoyancy material and the clamp to deviate, resulting in a very low product qualification rate, no effective solution has been proposed so far. Utility Model Content

[0005] The utility model provides a clamping device for loading buoyancy material into a clamp in the embodiment to solve the problems in the prior art that the buoyancy material is bonded to the clamp, the bonding is not reliable, secondary machining causes the position of the buoyancy material and the clamp to deviate, and the product qualification rate is very low.

[0006] To achieve the above-mentioned purpose, the utility model provides a clamping device for loading buoyancy material into a clamp, wherein the clamp is a rotating body structure; the buoyancy material is loaded on the inner surface of the clamp; the device comprises: a die for placing the clamp; a pad, which is arranged on the top surface of the buoyancy material and fixedly connected to the buoyancy material; a pad, which is arranged on the outer surface of the buoyancy material; a U-shaped clamp, which is used to surround the die, clamp, buoyancy material, pad and pad; and is fixedly connected to the die, pad and pad; a column, which is used to fix the clamp and the buoyancy material.

[0007] Optionally, it also includes: a positioning pin; the positioning pin passes through the pad and the buoyancy material to fix the pad and the buoyancy material together.

[0008] Optionally, the U-shaped card includes: a first vertical rod, a horizontal rod, and a second vertical rod connected in sequence; the length of the first vertical rod is greater than the length of the second vertical rod.

[0009] Optionally, it also includes: a stop pin; the stop pin is used to pass through the first vertical rod and the female mold to fix the first vertical rod and the female mold in connection.

[0010] Optionally, it also includes: a first bolt; the first bolt is used to pass through the first threaded hole of the cross bar and press the pad.

[0011] Optionally, it also includes: a second bolt; the second bolt is used to pass through the second threaded hole of the second vertical rod and press the cushion block, so that the cushion block presses the buoyancy material against the inner surface of the clamp.

[0012] Optionally, the U-shaped card is an integrated structure.

[0013] Optionally, the buoyancy material is provided with at least two sections; the pads are also provided with at least two; all the pads correspond to all the buoyancy materials one by one; each of the pads is fixedly connected to the buoyancy material by at least two positioning pins.

[0014] Optionally, a plurality of the cushion blocks are provided, and a plurality of the U-shaped cards are also provided; all the U-shaped cards correspond one-to-one to all the cushion blocks.

[0015] Optionally, each section of the buoyancy material is fixedly connected to the clamp via at least two columns.

[0016] Beneficial effects of the utility model:

[0017] The utility model provides a clamping device for loading buoyancy material into a clamp, which controls the positions of the clamp and the buoyancy material through a column and a stop pin; relies on a first bolt and a second bolt passing through a U-shaped clamp to ensure that the clamp and the buoyancy material can be completely and securely bonded; only requires one-time machining to complete, thereby improving processing efficiency and increasing product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a cross-sectional view of a buoyancy material loaded into a clamp provided by an embodiment of the utility model;

[0019] Figure 2 It is a top view of loading a buoyancy material into a clamp provided by an embodiment of the utility model;

[0020] Figure 3 It is a schematic structural diagram of a concave mold provided by an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic diagram of a pad provided by an embodiment of the utility model;

[0022] Figure 5 It is a structural schematic diagram of a cushion block provided by an embodiment of the utility model;

[0023] Figure 6 It is a structural schematic diagram of a U-shaped card provided in an embodiment of the utility model.

[0024] Explanation of symbols:

[0025] Die-1, pad-2, pad-3, U-shaped clip-4, column-5, positioning pin-6, stop pin-7, first bolt-8, second bolt-9, clamp-10, buoyancy material-11. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The traditional process has the following shortcomings:

[0028] The processed blank clamp 10 and the blank buoyancy material 11 are manually bonded, and after the bonding is completed, they are machined to the drawing size. However, the secondary machining will cause the position of the buoyancy material 11 and the clamp 10 to deviate, which will seriously affect the center of mass position during later use, fail to meet product requirements, and have a very low product qualification rate.

[0029] Therefore, the utility model provides a clamping device for loading a buoyancy material 11 into a clamp 10, wherein the clamp 10 is a rotating body structure; the buoyancy material 11 is loaded on the inner surface of the clamp 10; Figure 1 It is a cross-sectional view of a buoyancy material 11 loaded into a clamp 10 provided by an embodiment of the utility model; Figure 2 FIG. 1 is a top view of a buoyancy material 11 loaded into a clamp 10 provided by an embodiment of the utility model; Figure 1 and Figure 2 As shown, the pressing device comprises:

[0030] 1. A die 1, used for placing the clamp 10;

[0031] Specifically, Figure 3 Schematic diagram of the structure of the concave mold 1 provided in the embodiment of the utility model, as shown in Figure 3 As shown, the die 1 is made of secondary pine wood; the die 1 is a cylindrical structure, a tapered hole is provided in the middle of the die 1 for placing the clamp 10; and a plurality of first pin holes are provided on the outer surface of the die 1.

[0032] 2. A pad 2, which is disposed on the top surface of the buoyancy material 11 and is fixedly connected to the buoyancy material 11;

[0033] Specifically, Figure 4 Schematic diagram of the structure of the pad 2 provided in the embodiment of the utility model. Figure 4 As shown, the shape of the pad 2 is the same as the top surface shape of the buoyancy material 11, and the material thereof is aluminum. At least two positioning holes are provided on the pad 2. In a specific embodiment of the utility model, positioning holes are provided at both ends of the pad 2. The function of the positioning holes is to position the buoyancy material 11 to ensure that the relative position of the pad 2 and the buoyancy material 11 is correct.

[0034] Furthermore, the clamping device for loading the buoyancy material 11 into the clamp 10 also includes: a positioning pin 6; the positioning pin 6 passes through the positioning hole of the pad 2 and the buoyancy material 11 to fix the pad 2 and the buoyancy material 11 to ensure that the radial positions of the pad 2 and the buoyancy material 11 do not change.

[0035] The buoyancy material 11 is provided with at least two sections; the pad 2 is also provided with at least two; all the pads 2 correspond to all the buoyancy materials 11 one by one; in a specific embodiment of the utility model, the buoyancy material 11 is provided with two sections, and the two sections together form a circular structure (where both sections are semicircular structures); therefore, the pad 2 is also provided with two, and the two together form a circular structure (where both sections are semicircular structures). The two pads 2 correspond to the two sections of the buoyancy material 11 one by one.

[0036] Each of the pads 2 is fixedly connected to the buoyancy material 11 via at least two positioning pins 6. In a specific embodiment of the present invention, each pad 2 is fixedly connected to the buoyancy material 11 via two positioning pins 6 passing through positioning holes at both ends thereof.

[0037] 3. A cushion block 3 is arranged on the outer surface of the buoyancy material 11;

[0038] Specifically, Figure 5 Schematic diagram of the structure of the cushion block 3 provided in the embodiment of the utility model, as shown in Figure 5 As shown; the pad 3 is arranged on the outer surface of the buoyancy material 11 and is arranged in the tapered hole; one side of the pad 3 is a plane, and the other side is an arc surface with the same radial curvature as the buoyancy material 11; the pad 3 is provided in plurality.

[0039] In a specific embodiment of the present invention, four cushion blocks 3 are arranged on the outer surface of each section of the buoyancy material 11 , that is, eight cushion blocks 3 are arranged in total.

[0040] 4. U-shaped clamp 4, used to surround the die 1, clamp 10, buoyancy material 11, pad 2 and pad 3; and fixedly connected to the die 1, pad 2 and pad 3;

[0041] Specifically, Figure 6 Schematic diagram of the structure of the U-shaped card 4 provided in the embodiment of the utility model, as shown in Figure 6As shown, the U-shaped card 4 comprises: a first vertical bar, a horizontal bar and a second vertical bar connected in sequence; the length of the first vertical bar is greater than the length of the second vertical bar. The U-shaped card 4 is an integrated structure.

[0042] A second pin hole is arranged on the first vertical rod, a first threaded hole is arranged on the horizontal rod; and a second threaded hole is arranged on the second vertical rod.

[0043] The clamping device for loading the buoyancy material 11 onto the clamp 10 further includes a stop pin 7 ; the stop pin 7 is used to pass through the second pin hole of the first vertical rod and the first pin hole of the die 1 to fix the first vertical rod and the die 1 in connection.

[0044] The pressing device for loading the buoyancy material 11 onto the clamp 10 further includes: a first bolt 8 ; the first bolt 8 is used to pass through the first threaded hole of the cross bar and press the backing plate 2 , thereby pressing the buoyancy material 11 through the backing plate 2 .

[0045] The pressing device for loading the buoyancy material 11 onto the clamp 10 further includes: a second bolt 9 ; the second bolt 9 is used to pass through the second threaded hole of the second vertical rod and press the cushion block 3 , so that the cushion block 3 presses the buoyancy material 11 onto the inner surface of the clamp 10 .

[0046] There are multiple U-shaped cards 4; all of the U-shaped cards 4 correspond to all of the cushion blocks 3 one by one; in a specific embodiment of the utility model, eight U-shaped cards 4 are provided in the utility model; the eight U-shaped cards 4 correspond to the eight cushion blocks 3 one by one.

[0047] 5. Column 5, used to fix the clamp 10 and the buoyancy material 11 together.

[0048] Each section of the buoyancy material 11 is fixedly connected to the clamp 10 via at least two columns 5. In a specific embodiment of the present invention, each section of the buoyancy material 11 is fixedly connected to the clamp 10 via two columns 5, which ensures that the axial positions of the clamp 10 and the buoyancy material 11 are fixed.

[0049] The working process of the utility model is described below through a specific embodiment:

[0050] 1. Place the processed clamp 10 in the die 1, and bond the processed buoyancy materials 11 at both ends to the inner surface of the clamp 10;

[0051] 2. Use four positioning pins 6 to pass through the pad 2 and the buoyancy material 11 to ensure that the radial positions of the pad 2 and the buoyancy material 11 do not change, and then pass the four columns 5 through the clamp 10 and the buoyancy material 11 to ensure that the axial positions of the clamp 10 and the buoyancy material 11 do not change;

[0052] 3. Use the stop pin 7 to connect the first vertical rod of the U-shaped clamp 4 and the die 1, use the first bolt 8 to pass through the crossbar of the U-shaped clamp 4 to press the pad 2; use the second bolt 9 to pass through the second vertical rod of the U-shaped clamp 4 to press the pad 3, and then press the buoyancy material 11 onto the inner surface of the clamp 10;

[0053] 4. After the static buoyancy material 11 and the clamp 10 are completely and firmly bonded, remove the first bolt 8, the second bolt 9, the stop pin 7, the column 5, the positioning pin 6 and other parts, and then take out the loaded clamp 10.

[0054] The use of the clamping device has greatly improved the filling process of the buoyancy material 11. Most of the parts of the clamping device are shaft and plate parts, with low processing difficulty, simple and clear structure, simple assembly and easy operation. In terms of production, the use of the clamping device can reduce the number of machining times and greatly improve the production efficiency of the product. Moreover, the clamping device can ensure the consistency and dimensional accuracy of the product, thereby ensuring the qualified rate of the product.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A clamping device for loading buoyancy material into a clamp, wherein the clamp is a rotating body structure; the buoyancy material is loaded on the inner surface of the clamp; characterized in that: include: A concave die, used for placing the clamp; A pad, disposed on the top surface of the buoyancy material and fixedly connected to the buoyancy material; A pad is arranged on the outer surface of the buoyancy material; A U-shaped clamp is used to surround the die, the clamp, the buoyancy material, the pad and the pad; and is fixedly connected to the die, the pad and the pad; A column is used to fix the clamp and the buoyancy material in connection.

2. The device according to claim 1, characterized in that Also includes: Positioning pins; The positioning pin passes through the backing plate and the buoyancy material to fix the backing plate and the buoyancy material together.

3. The device according to claim 1, characterized in that: The U-shaped card comprises: a first vertical rod, a horizontal rod and a second vertical rod which are connected in sequence; the length of the first vertical rod is greater than the length of the second vertical rod.

4. The device according to claim 3, characterized in that Also includes: Stop pin; The stop pin is used to pass through the first vertical rod and the female mold to fix the first vertical rod and the female mold in connection.

5. The device according to claim 3, characterized in that Also includes: First bolt; The first bolt is used to pass through the first threaded hole of the cross bar and press the backing plate.

6. The device according to claim 3, characterized in that Also includes: Second bolt; The second bolt is used to pass through the second threaded hole of the second vertical rod and press the cushion block, so that the cushion block presses the buoyancy material against the inner surface of the clamp.

7. The device according to claim 3, characterized in that: The U-shaped card is an integrated structure.

8. The device according to claim 2, characterized in that: The buoyancy material is provided with at least two sections; the pads are also provided with at least two; all the pads correspond to all the buoyancy materials one by one; each of the pads is fixedly connected to the buoyancy material through at least two positioning pins.

9. The device according to claim 1, characterized in that: There are a plurality of the cushion blocks, and there are a plurality of the U-shaped cards; all the U-shaped cards correspond one-to-one to all the cushion blocks.

10. The device according to claim 1, characterized in that: Each section of the buoyancy material is fixedly connected to the clamp via at least two columns.

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