Bending device for valve production

Abstract

The utility model relates to the technical field of bending devices, and discloses a bending device for valve production, which comprises a support table, and a mounting frame is fixedly mounted on the support table; a hydraulic cylinder is fixedly installed on the installation frame, a driving rod of the hydraulic cylinder is fixedly connected with an upper die, and a bottom die matched with the upper die is fixedly installed on the supporting table. The upper die is provided with a driving mechanism rotating along with movement of the upper die, the mounting frame is provided with an air cooling mechanism in transmission with the driving mechanism, and the air cooling mechanism faces the upper die and the bottom die. According to the bending device for valve production, the driving mechanism is arranged, when the upper die moves upwards, the driving mechanism can be driven to drive the air cooling mechanism to dissipate heat, the temperature of the upper die and the temperature of the bottom die are reduced, and therefore the effects of being stable in use and prolonging the service life are achieved.

Description

Technical Field

[0001] The utility model relates to the field of bending devices, in particular to a bending device used for valve production. Background Art

[0002] The existing authorization announcement number CN212598145U discloses a bending device for valve production, including a base, a lower module is bolted to the middle end of the top of the base, a shaping block is bolted to the right side of the top of the lower module, the top of the shaping block is bolted to a clamping frame, the top of the clamping frame is provided with an observation port, the top of the shaping block and the top of the clamping frame are both provided with scale lines, a support roller is slidably connected to the groove on the left side of the top of the lower module, a slider is connected to the right side of the clamping frame, a discharge rod is slidably connected to the inside of the slider, and support rods are bolted to the four corners of the top of the base.

[0003] Although the above-mentioned comparative documents have the advantages of no need for repeated measurement, no need to pull hard, and the two bending points are bent directly at one time without being divided into two times, there is still a problem that when bending in large quantities, a large amount of heat will be generated due to continuous bending and extrusion. The increased temperature of the bending component will affect its own strength, reduce the service life and reduce the bending quality.

[0004] In order to solve the above problems, the present application proposes a bending device for valve production. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a bending device for valve production. The utility model is provided with a driving mechanism. When the upper mold moves upward, the driving mechanism can drive the air cooling mechanism to dissipate heat, thereby reducing the temperature of the upper mold and the bottom mold, thereby achieving stable use and increasing the service life.

[0007] (II) Technical solution

[0008] In order to solve the above problems, the utility model provides a bending device for valve production, comprising a support platform, on which a mounting frame is fixedly mounted;

[0009] A hydraulic cylinder is fixedly mounted on the mounting frame, an upper die is fixedly connected to a driving rod of the hydraulic cylinder, and a bottom die matching the upper die is fixedly mounted on the support platform;

[0010] The upper die is provided with a driving mechanism which is rotated by the movement of the upper die, and the mounting frame is provided with an air cooling mechanism which is transmitted by the driving mechanism, and the air cooling mechanism faces the upper die and the bottom die.

[0011] Preferably, the driving mechanism comprises a screw rod and a rotating block, the rotating block is rotatably arranged on a mounting frame, one end of the screw rod is fixedly connected to the upper mold, and a rectangular opening adapted to the screw rod is opened in the middle of the rotating block.

[0012] Preferably, one end of the spiral rod away from the upper mold is fixedly connected to a round rod.

[0013] Preferably, the air cooling mechanism includes bevel gear 1, bevel gear 2, a rotating rod, two rotating disks and fan blades, the bevel gear 1 is fixedly mounted on the bottom of the rotating block, the rotating rod is rotatably sleeved on the mounting frame, one end of the rotating rod is fixedly connected to bevel gear 2, the bevel gear 2 is transmission connected to bevel gear 1, the other end of the rotating rod is fixedly connected to a rotating disk, the other rotating disk is rotatably sleeved inside the mounting frame and connected to the fan blade shaft, and the two rotating disks are transmission connected.

[0014] Preferably, the turntable is a chain disk, and the two chain disks are driven by a chain.

[0015] The above technical solution of the utility model has the following beneficial technical effects:

[0016] When the upper die is moved upward by the hydraulic cylinder after bending, the spiral rod continuously passes through the rectangular opening of the turn block, thereby driving the turn block to rotate. The rotation of the turn block drives the turn rod to rotate through bevel gear 1 and bevel gear 2. The turn rod drives the fan blades to rotate through the transmission of the turntable, so as to play the role of blowing air to dissipate heat for the upper die and the bottom die. It plays the role of dissipating heat after each workpiece is bent, reducing the temperature rise phenomenon, and thus increasing the stability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a bending device for valve production.

[0018] Figure 2 The utility model is a schematic diagram of a side sectional structure of a mounting frame in a bending device for valve production.

[0019] Figure numerals: 1. support platform; 2. mounting frame; 3. hydraulic cylinder; 4. upper mold; 5. bottom mold; 6. driving mechanism; 61. screw rod; 62. rotating block; 63. round rod; 7. air cooling mechanism; 71. bevel gear one; 72. bevel gear two; 73. rotating rod; 74. turntable; 75. fan blade; 76. chain. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] like Figure 1-2 As shown, the utility model proposes a bending device for valve production, comprising a support platform 1, on which a mounting frame 2 is fixedly mounted;

[0022] A hydraulic cylinder 3 is fixedly mounted on the mounting frame 2, a driving rod of the hydraulic cylinder 3 is fixedly connected to an upper die 4, and a bottom die 5 adapted to the upper die 4 is fixedly mounted on the support platform 1;

[0023] The upper mold 4 is provided with a driving mechanism 6 which is rotated by the movement of the upper mold 4 , and the mounting frame 2 is provided with an air cooling mechanism 7 which is driven by the driving mechanism 6 , and the air cooling mechanism 7 faces the upper mold 4 and the bottom mold 5 .

[0024] In an optional embodiment, the driving mechanism 6 includes a screw rod 61 and a rotating block 62. The rotating block 62 is rotatably arranged on the mounting frame 2. One end of the screw rod 61 is fixedly connected to the upper mold 4. A rectangular opening adapted to the screw rod 61 is opened in the middle of the rotating block 62.

[0025] Furthermore, one end of the spiral rod 61 away from the upper mold 4 is fixedly connected to a round rod 63 .

[0026] The spiral rod 61 is fixedly connected to the upper mold 4 via a round rod 63 .

[0027] As the upper mold 4 moves, the spiral rod 61 continuously passes through the rectangular opening of the rotating block 62, and the rotating block 62 rotates. When the round rod 63 is located in the rectangular opening, the rotating block 62 can continue to rotate.

[0028] In an optional embodiment, the air cooling mechanism 7 includes a bevel gear 1 71, a bevel gear 2 72, a rotating rod 73, two rotating disks 74 and a fan blade 75. The bevel gear 1 71 is fixedly mounted on the bottom of the rotating block 62, the rotating rod 73 is rotatably sleeved on the mounting frame 2, one end of the rotating rod 73 is fixedly connected to the bevel gear 2 72, the bevel gear 2 72 is transmission-connected to the bevel gear 1 71, the other end of the rotating rod 73 is fixedly connected to a rotating disk 74, the other rotating disk 7 is rotatably sleeved inside the mounting frame 2 and is axially connected to the fan blade 75, and the two rotating disks 74 are transmission-connected.

[0029] It should be noted that a through opening is provided on the mounting frame 2, and the rotating block 62 is rotatably arranged in the through opening; a through opening for the screw rod 61 to pass through is provided in the middle of the bevel gear 1 71.

[0030] In an optional embodiment, the turntable 74 is a chain disk, and the two chain disks are driven by a chain 76 .

[0031] It should be noted that the transmission is carried out through the chain 76 to increase the stability of the transmission.

[0032] In the utility model, when the upper mold 4 is moved upward by the hydraulic cylinder 3 after bending, the spiral rod 61 continuously passes through the rectangular opening of the rotating block 62, thereby driving the rotating block 62 to rotate. The rotation of the rotating block 62 drives the rotating rod 73 to rotate through the bevel gear 1 71 and the bevel gear 2 72. The rotating rod 73 drives the fan blade 75 to rotate through the transmission of the turntable 74, so as to play the role of blowing air to dissipate heat for the upper mold 4 and the bottom mold 5, and dissipate heat after each workpiece is bent, reduce the temperature rise phenomenon, and thus increase the stability of use.

[0033] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A bending device for valve production, comprising a support platform (1), characterized in that: A mounting frame (2) is fixedly mounted on the support platform (1); A hydraulic cylinder (3) is fixedly mounted on the mounting frame (2); a driving rod of the hydraulic cylinder (3) is fixedly connected to an upper die (4); and a bottom die (5) adapted to the upper die (4) is fixedly mounted on the support platform (1); The upper mold (4) is provided with a driving mechanism (6) that rotates when the upper mold (4) moves, and the mounting frame (2) is provided with an air cooling mechanism (7) that drives the driving mechanism (6), and the air cooling mechanism (7) faces the upper mold (4) and the bottom mold (5).

2. A bending device for valve production according to claim 1, characterized in that: The driving mechanism (6) comprises a screw rod (61) and a rotating block (62). The rotating block (62) is rotatably arranged on the mounting frame (2). One end of the screw rod (61) is fixedly connected to the upper mold (4). A rectangular opening matching the screw rod (61) is opened in the middle of the rotating block (62).

3. A bending device for valve production according to claim 2, characterized in that: One end of the spiral rod (61) away from the upper die (4) is fixedly connected to a round rod (63).

4. A bending device for valve production according to claim 3, characterized in that: The air cooling mechanism (7) comprises a bevel gear 1 (71), a bevel gear 2 (72), a rotating rod (73), two rotating disks (74) and a fan blade (75); the bevel gear 1 (71) is fixedly mounted on the bottom of the rotating block (62); the rotating rod (73) is rotatably sleeved on the mounting frame (2); one end of the rotating rod (73) is fixedly connected to the bevel gear 2 (72); the bevel gear 2 (72) is transmission-connected to the bevel gear 1 (71); the other end of the rotating rod (73) is fixedly connected to a rotating disk (74); the other rotating disk (74) is rotatably sleeved inside the mounting frame (2) and axially connected to the fan blade (75); the two rotating disks (74) are transmission-connected.

5. A bending device for valve production according to claim 4, characterized in that: The rotating disk (74) is a chain disk, and the two chain disks are driven by a chain (76).

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