Spiral baffle plate pipe hole machining device

Abstract

The utility model relates to the technical field of spiral baffle plate machining, and provides a spiral baffle plate pipe hole machining device which comprises a base and a cavity, and the base comprises the cavity, a first sliding groove, a second sliding groove, a third sliding groove, a fourth sliding groove, a clamping structure, a spiral baffle plate, a rotating structure and a hole opening structure. The rotating structure is arranged, the reverse threaded rod rotates to drive the driving wheel to rotate, the first driven wheel is driven to rotate under the action of the first transmission belt, and the first driven wheel drives the rotating shaft to enable the fixing base to rotate; by pressing the pressing block, the limiting pin and the roller shaft form a clamping structure through the pin hole under the action of the reset spring, so that the roller shaft is fixedly connected with the fixing base, the rotating shaft drives the fixing base to rotate, the roller shaft drives the spiral baffle plate to rotate, machining of the spiral baffle plate is facilitated, and the machining precision is improved; and meanwhile, the effect of conveniently taking out the spiral baffle plate from the roller shaft after the spiral baffle plate is machined is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral baffle processing, in particular to a spiral baffle tube hole processing device. Background Art

[0002] A spiral baffle is a special structure used in a shell and tube heat exchanger, which is designed to enhance the heat exchange efficiency by changing the fluid flow path. A spiral baffle tube hole processing device achieves efficient and precise tube hole processing by integrating technologies such as a control system, a rotary drive device, a hole opening device, and a support and positioning device. It is designed to improve processing efficiency and accuracy while reducing operating difficulty. During use, the positions of the rollers in the existing spiral baffle tube hole processing device are relatively fixed, and it is difficult to remove the spiral baffle after processing, which makes operation inconvenient and reduces work efficiency. Utility Model Content

[0003] The utility model aims to provide a spiral baffle tube hole processing device, which is used to solve the defect that the existing spiral baffle tube hole processing device is not easy to disassemble.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a spiral baffle tube hole processing device, comprising a base and a cavity;

[0005] The base comprises a cavity, a first slide groove, a second slide groove, a third slide groove, a fourth slide groove, a clamping structure, a spiral baffle, a rotating structure and an opening structure, the cavity is arranged inside the base, and a first slide groove is arranged on one side of the top of the cavity;

[0006] A second slide groove is provided on one side of the bottom end of the cavity, a third slide groove is provided on the other side of the top end of the cavity, a fourth slide groove is provided on the other side of the bottom end of the cavity, a clamping structure is provided on one side of the base, and a spiral baffle is provided on one side of the top end of the base;

[0007] A rotating structure is arranged on one side of the clamping structure, and an opening structure is arranged on the other side of the top of the base.

[0008] Preferably, the first slide groove and the third slide groove are symmetrically distributed at the top end of the base, and the second slide groove and the fourth slide groove are symmetrically distributed at the bottom end inside the base.

[0009] Preferably, the clamping structure includes a driving motor, a reverse threaded rod, a first slider, a second slider, a clamping seat, a fixed seat, a roller and a third slider, the driving motor is fixed to one side of the base, a reverse threaded rod is provided on one side inside the cavity, a first slider is provided on one side outside the reverse threaded rod, and a second slider is provided on the other side outside the reverse threaded rod, a clamping seat is fixed to the top end of the first slider and the second slider, a fixed seat is provided on one side of the clamping seat, a roller is provided inside the fixed seat, and the third slider is fixed to the bottom end of the first slider and the second slider.

[0010] Preferably, one end of the reverse threaded rod passes through one side of the base, extends to the outside of the base and is fixedly connected to the output end of the driving motor, and the first slider and the second slider are both threadedly connected to the reverse threaded rod.

[0011] Preferably, the first slider and the second slider are both slidably connected inside the first slide groove, the clamping seats are provided in two groups, the clamping seats are symmetrically distributed on the top of the base, a card slot is provided inside the fixed seat, the fixed seat and the roller shaft are in a card-fitting structure, and the third slider is slidably connected inside the second slide groove.

[0012] Preferably, the rotating structure includes a driving wheel, a first transmission belt, a first driven wheel, a rotating shaft, a built-in cavity, a limit pin, a return spring, a pin hole and a pressing block, the driving wheel is fixed to one side of the outer base of the reverse threaded rod, the outer side of the driving wheel is provided with a first transmission belt, the first driven wheel is provided with a side inside the first transmission belt, one end of the first driven wheel is fixed with a rotating shaft, built-in cavities are provided on both sides of the interior of the fixed seat, a limit pin is provided inside the built-in cavity, a return spring is provided on the outer side of the limit pin, one side of the return spring on the outer side of the limit pin is provided, pin holes are provided on both sides of the interior of the roller shaft, and a pressing block is fixed to one end of the limit pin.

[0013] Preferably, one end of the rotating shaft is fixedly connected to one side of the fixed seat, and two groups of built-in cavities are provided, and the built-in cavities are symmetrically distributed inside the fixed seat, one end of the limit pin passes through one side of the fixed seat and extends to the inside of the roller shaft and forms a snap-fit ​​structure with the pin hole, and the other end of the limit pin passes through the top of the fixed seat and extends to the outside of the fixed seat and is fixedly connected to the bottom end of the pressing block.

[0014] Preferably, the hole opening structure includes a second transmission belt, a second driven wheel, a reciprocating screw, a movable seat, a first telescopic rod, a second telescopic rod, a hole opener and a fourth slider, the second transmission belt is arranged on a side of the first transmission belt outside the driving wheel, a second driven wheel is arranged on one side inside the second transmission belt, a reciprocating screw is arranged on one side of the reverse threaded rod inside the cavity, a movable seat is arranged on the outside of the reciprocating screw, a first telescopic rod is fixed on the top of the movable seat, a second telescopic rod is fixed on one side of the output end of the first telescopic rod, a hole opener is arranged on the output end of the second telescopic rod, and a fourth slider is fixed to the bottom end of the movable seat inside the fourth slide groove.

[0015] Preferably, one end of the reciprocating screw rod passes through one side of the base, extends to the outside of the base and is fixedly connected to one end of the second driven wheel, the interior of the movable seat is provided with an internal thread matching the outside of the reciprocating screw rod, the reciprocating screw rod is threadedly connected to the movable seat, the movable seat is slidably connected inside the third slide groove, and the fourth slider is slidably connected inside the fourth slide groove.

[0016] The utility model provides a spiral baffle tube hole processing device, which has the advantages of:

[0017] By providing a clamping structure, the reverse threaded rod is driven to rotate by starting the driving motor, so that the first slider and the second slider slide toward the middle in the first slide groove until the clamping seat drives the fixed seat to clamp the roller shaft. Through the bidirectional clamping method, the clamping effect is good and the operation is convenient, which is suitable for the processing positioning and clamping requirements of spiral baffles of different specifications.

[0018] By providing a rotating structure, the rotation of the reverse threaded rod drives the driving wheel to rotate, and the first driven wheel is driven to rotate under the action of the first transmission belt, and the first driven wheel drives the rotating shaft to rotate the fixed seat, and the pressing block is pressed so that the limit pin forms a clamping structure with the roller shaft through the pin hole under the action of the return spring, so that the roller shaft is fixedly connected to the fixed seat, and then the rotating shaft drives the fixed seat to rotate so that the roller shaft drives the spiral baffle to rotate, which is convenient for the processing of the spiral baffle and improves the processing accuracy. At the same time, it is also convenient to remove the spiral baffle from the roller shaft after the spiral baffle is processed.

[0019] By providing a hole opening structure, the rotation of the driving wheel drives the second transmission belt to rotate, so that the second driven wheel drives the reciprocating screw to rotate, so that the moving seat reciprocates on the reciprocating screw, and then the hole opener processes the spiral baffle, which is simple to operate and convenient for realizing the continuous curved surface hole opening technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 For the utility model Figure 2 The enlarged structural diagram at B in the middle;

[0024] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model.

[0025] Explanation of reference numerals in the figure: 1, base; 101, cavity; 102, first slide; 103, second slide; 104, third slide; 105, fourth slide; 106, clamping structure; 1061, driving motor; 1062, reverse threaded rod; 1063, first slider; 1064, second slider; 1065, clamping seat; 1066, fixed seat; 1067, roller; 1068, third slider; 107, spiral baffle; 108, rotating structure; 1081, driving wheel; 10 82. first transmission belt; 1083. first driven wheel; 1084. rotating shaft; 1085. built-in cavity; 1086. limit pin; 1087. reset spring; 1088. reset plate; 1089. pin hole; 1080. pressing block; 109. opening structure; 1091. second transmission belt; 1092. second driven wheel; 1093. reciprocating screw rod; 1094. moving seat; 1095. first telescopic rod; 1096. second telescopic rod; 1097. hole opener; 1098. fourth slider. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1-Figure 5 The utility model provides a spiral baffle tube hole processing device, which includes a base 1 and a cavity 101.

[0028] Reference Figure 2 and Figure 3As shown, the base 1 includes a cavity 101, a first slide groove 102, a second slide groove 103, a third slide groove 104, a fourth slide groove 105, a clamping structure 106, a spiral baffle 107, a rotating structure 108 and an opening structure 109. The cavity 101 is arranged inside the base 1, and the first slide groove 102 is arranged on one side of the top of the cavity 101, and the second slide groove 103 is arranged on one side of the bottom of the cavity 101. The third slide groove 104 is arranged on the other side of the top of the cavity 101, and the fourth slide groove 105 is arranged on the other side of the bottom of the cavity 101. The first slide groove 102 is arranged on one side of the top of the cavity 101, and the fourth slide groove 105 is arranged on the other side of the bottom of the cavity 101. 02 and the third slide groove 104 are symmetrically distributed at the top of the base 1, the second slide groove 103 and the fourth slide groove 105 are symmetrically distributed at the bottom of the base 1, and a clamping structure 106 is provided on one side of the base 1. The clamping structure 106 includes a driving motor 1061, a reverse threaded rod 1062, a first slider 1063, a second slider 1064, a clamping seat 1065, a fixing seat 1066, a roller 1067 and a third slider 1068. The driving motor 1061 is fixed to one side of the base 1, and a reverse threaded rod 1062 is provided on one side of the cavity 101. 62, a first slider 1063 is provided on one side of the reverse threaded rod 1062, a second slider 1064 is provided on the other side of the reverse threaded rod 1062, a clamping seat 1065 is fixed to the top of the first slider 1063 and the second slider 1064, a fixing seat 1066 is provided on one side of the clamping seat 1065, a roller 1067 is provided inside the fixing seat 1066, a third slider 1068 is fixed to the bottom of the first slider 1063 and the second slider 1064, one end of the reverse threaded rod 1062 passes through one side of the base 1 and extends to the bottom The outer side of the seat 1 is fixedly connected to the output end of the driving motor 1061, the first slider 1063 and the second slider 1064 are both threadedly connected to the reverse threaded rod 1062, the first slider 1063 and the second slider 1064 are both slidingly connected inside the first slide groove 102, and the clamping seat 1065 is provided with two groups, and the clamping seat 1065 is symmetrically distributed at the top of the base 1, and a card slot is provided inside the fixed seat 1066, and the fixed seat 1066 and the roller 1067 are in a card-fitting structure, and the third slider 1068 is slidingly connected inside the second slide groove 103.

[0029] By starting the driving motor 1061 to drive the reverse threaded rod 1062 to rotate, the first slider 1063 and the second slider 1064 slide toward the middle in the first slide groove 102 until the clamping seat 1065 drives the fixed seat 1066 to clamp the roller shaft 1067. The two-way clamping method has good clamping effect and convenient operation, which is suitable for the processing, positioning and clamping needs of spiral baffles 107 of different specifications.

[0030] Reference Figure 3 and Figure 4As shown, a spiral baffle 107 is provided on one side of the top of the base 1, and a rotating structure 108 is provided on one side of the clamping structure 106. The rotating structure 108 includes a driving wheel 1081, a first transmission belt 1082, a first driven wheel 1083, a rotating shaft 1084, a built-in cavity 1085, a limit pin 1086, reset springs 1087, 1088, a pin hole 1089 and a pressing block 1080. The driving wheel 1081 is fixed to one side of the base 1 outside the reverse threaded rod 1062, and the first transmission belt 1082 is provided on the outside of the driving wheel 1081. The first driven wheel 1083 is provided on one side inside the first transmission belt 1082. The rotating shaft 1084 is fixed to one end of the first driven wheel 1083. Built-in cavities 1085 are provided on both sides of the interior of the fixed seat 1066. A limit pin 1086 is arranged inside, a return spring 1087 is arranged on the outside of the limit pin 1086, 1088 is arranged on one side of the return spring 1087 on the outside of the limit pin 1086, pin holes 1089 are arranged on both sides inside the roller shaft 1067, a pressing block 1080 is fixed to one end of the limit pin 1086, one end of the rotating shaft 1084 is fixedly connected to one side of the fixed seat 1066, two groups of built-in cavities 1085 are arranged, and the built-in cavities 1085 are symmetrically distributed inside the fixed seat 1066, one end of the limit pin 1086 passes through one side of the fixed seat 1066 and extends to the inside of the roller shaft 1067 and forms a clamping structure with the pin hole 1089, and the other end of the limit pin 1086 passes through the top of the fixed seat 1066 and extends to the outside of the fixed seat 1066 and is fixedly connected to the bottom end of the pressing block 1080.

[0031] The rotation of the reverse threaded rod 1062 drives the driving wheel 1081 to rotate, and the first driven wheel 1083 is driven to rotate under the action of the first transmission belt 1082, and the first driven wheel 1083 drives the rotating shaft 1084 to rotate the fixed seat 1066. By pressing the pressing block 1080, the limit pin 1086 forms a locking structure with the roller 1067 through the pin hole 1089 under the action of the reset springs 1087 and 1088, so that the roller 1067 is fixedly connected to the fixed seat 1066, and then the rotating shaft 1084 drives the fixed seat 1066 to rotate so that the roller 1067 drives the spiral baffle 107 to rotate, which facilitates the processing of the spiral baffle 107 and improves the processing accuracy. At the same time, it is also convenient to remove the spiral baffle 107 from the roller 1067 after the spiral baffle 107 is processed.

[0032] Reference Figure 1 , Figure 2 and Figure 5As shown, an opening structure 109 is provided on the other side of the top of the base 1, and the opening structure 109 includes a second transmission belt 1091, a second driven wheel 1092, a reciprocating screw 1093, a movable seat 1094, a first telescopic rod 1095, a second telescopic rod 1096, a hole opener 1097 and a fourth slider 1098. The second transmission belt 1091 is provided on one side of the first transmission belt 1082 outside the driving wheel 1081, and the second driven wheel 1092 is provided on one side inside the second transmission belt 1091. A reciprocating screw 1093 is provided on one side of the reverse threaded rod 1062 inside the cavity 101, and a movable seat 1094 is provided on the outer side of the reciprocating screw 1093. The top of the movable seat 1094 is fixed with a first A telescopic rod 1095, a second telescopic rod 1096 is fixed to one side of the output end of the first telescopic rod 1095, a hole opener 1097 is provided at the output end of the second telescopic rod 1096, a fourth slider 1098 is fixed to the bottom end of the moving seat 1094 inside the fourth slide groove 105, one end of the reciprocating screw rod 1093 passes through one side of the base 1 and extends to the outside of the base 1 and is fixedly connected to one end of the second driven wheel 1092, an internal thread matching the outer side of the reciprocating screw rod 1093 is provided inside the moving seat 1094, the reciprocating screw rod 1093 is threadedly connected to the moving seat 1094, the moving seat 1094 is slidably connected inside the third slide groove 104, and the fourth slider 1098 is slidably connected inside the fourth slide groove 105.

[0033] The rotation of the driving wheel 1081 drives the second transmission belt 1091 to rotate, so that the second driven wheel 1092 drives the reciprocating screw 1093 to rotate, so that the movable seat 1094 moves back and forth on the reciprocating screw 1093, and then the hole opener 1097 processes the spiral baffle 107. The operation is simple and it is easy to realize the continuous curved surface opening technology.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A spiral baffle tube hole processing device, comprising a base (1) and a cavity (101); Features: The base (1) comprises a cavity (101), a first slide groove (102), a second slide groove (103), a third slide groove (104), a fourth slide groove (105), a clamping structure (106), a spiral baffle (107), a rotating structure (108) and an opening structure (109); the cavity (101) is arranged inside the base (1), and the first slide groove (102) is arranged on one side of the top end of the cavity (101); A second slide groove (103) is provided on one side of the bottom end of the cavity (101), a third slide groove (104) is provided on the other side of the top end of the cavity (101), a fourth slide groove (105) is provided on the other side of the bottom end of the cavity (101), a clamping structure (106) is provided on one side of the base (1), and a spiral baffle (107) is provided on one side of the top end of the base (1); A rotating structure (108) is provided on one side of the clamping structure (106), and an opening structure (109) is provided on the other side of the top of the base (1).

2. A spiral baffle tube hole processing device according to claim 1, characterized in that: The first slide groove (102) and the third slide groove (104) are symmetrically distributed at the top end of the base (1), and the second slide groove (103) and the fourth slide groove (105) are symmetrically distributed at the bottom end inside the base (1).

3. The spiral baffle tube hole processing device according to claim 1, characterized in that: The clamping structure (106) comprises a driving motor (1061), a reverse threaded rod (1062), a first slider (1063), a second slider (1064), a clamping seat (1065), a fixing seat (1066), a roller (1067) and a third slider (1068), wherein the driving motor (1061) is fixed to one side of the base (1), a reverse threaded rod (1062) is provided on one side inside the cavity (101), and a first slider (1063) is provided on one side outside the reverse threaded rod (1062). A block (1063) is provided, a second slider (1064) is provided on the other side of the outside of the reverse threaded rod (1062), a clamping seat (1065) is fixed to the top of the first slider (1063) and the second slider (1064), a fixed seat (1066) is provided on one side of the clamping seat (1065), a roller (1067) is provided inside the fixed seat (1066), and a third slider (1068) is fixed to the bottom of the first slider (1063) and the second slider (1064).

4. A spiral baffle tube hole processing device according to claim 3, characterized in that: One end of the reverse threaded rod (1062) passes through one side of the base (1), extends to the outside of the base (1), and is fixedly connected to the output end of the drive motor (1061), and the first slider (1063) and the second slider (1064) are both threadedly connected to the reverse threaded rod (1062).

5. The spiral baffle tube hole processing device according to claim 3, characterized in that: The first slider (1063) and the second slider (1064) are both slidably connected inside the first slide groove (102); two groups of clamping seats (1065) are provided; the clamping seats (1065) are symmetrically distributed at the top of the base (1); a card slot is provided inside the fixed seat (1066); the fixed seat (1066) and the roller shaft (1067) are in a card-engaging structure; and the third slider (1068) is slidably connected inside the second slide groove (103).

6. The spiral baffle tube hole processing device according to claim 3, characterized in that: The rotating structure (108) comprises a driving wheel (1081), a first transmission belt (1082), a first driven wheel (1083), a rotating shaft (1084), an internal cavity (1085), a limit pin (1086), a return spring (1087), (1088), a pin hole (1089) and a pressing block (1080); the driving wheel (1081) is fixed to one side of the outer base (1) of the reverse threaded rod (1062); the outer side of the driving wheel (1081) is provided with a first transmission belt (1082); the inner side of the first transmission belt (1082) is provided with a first driven wheel ( 1083), a rotating shaft (1084) is fixed to one end of the first driven wheel (1083), built-in cavities (1085) are provided on both sides of the interior of the fixed seat (1066), a limit pin (1086) is provided inside the built-in cavity (1085), a return spring (1087) is provided on the outer side of the limit pin (1086), and (1088) is provided on one side of the return spring (1087) on the outer side of the limit pin (1086), pin holes (1089) are provided on both sides of the interior of the roller shaft (1067), and a pressing block (1080) is fixed to one end of the limit pin (1086).

7. The spiral baffle tube hole processing device according to claim 6, characterized in that: One end of the rotating shaft (1084) is fixedly connected to one side of the fixed seat (1066), and two groups of built-in cavities (1085) are provided. The built-in cavities (1085) are symmetrically distributed inside the fixed seat (1066). One end of the limit pin (1086) passes through one side of the fixed seat (1066) and extends to the inside of the roller shaft (1067) and forms a snap-fit ​​structure with the pin hole (1089). The other end of the limit pin (1086) passes through the top of the fixed seat (1066) and extends to the outside of the fixed seat (1066) and is fixedly connected to the bottom end of the pressing block (1080).

8. The spiral baffle tube hole processing device according to claim 1, characterized in that: The hole opening structure (109) comprises a second transmission belt (1091), a second driven wheel (1092), a reciprocating screw rod (1093), a movable seat (1094), a first telescopic rod (1095), a second telescopic rod (1096), a hole opener (1097) and a fourth slider (1098); the second transmission belt (1091) is arranged on one side of the first transmission belt (1082) outside the driving wheel (1081); a second driven wheel (1092) is arranged on one side inside the second transmission belt (1091); the cavity (101 ) A reciprocating screw (1093) is arranged on one side of the internal reverse threaded rod (1062), a movable seat (1094) is arranged on the outer side of the reciprocating screw (1093), a first telescopic rod (1095) is fixed to the top of the movable seat (1094), a second telescopic rod (1096) is fixed to one side of the output end of the first telescopic rod (1095), a hole opener (1097) is arranged at the output end of the second telescopic rod (1096), and a fourth sliding block (1098) is fixed to the bottom end of the movable seat (1094) inside the fourth slide groove (105).

9. The spiral baffle tube hole processing device according to claim 8, characterized in that: One end of the reciprocating screw rod (1093) passes through one side of the base (1) and extends to the outside of the base (1) and is fixedly connected to one end of the second driven wheel (1092); an internal thread matching the outside of the reciprocating screw rod (1093) is provided inside the movable seat (1094); the reciprocating screw rod (1093) and the movable seat (1094) are threadedly connected; the movable seat (1094) is slidably connected inside the third slide groove (104); and the fourth slider (1098) is slidably connected inside the fourth slide groove (105).

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