CN213951266U

CN213951266U - Accurate heating and cooling rivet salt bath device

Info

Publication number: CN213951266U
Application number: CN202022700437.XU
Authority: CN
Inventors: 周文彬; 张明; 缪巍巍
Original assignee: Sanmen Galloping Automobile Fittings Co ltd
Current assignee: Sanmen Galloping Automobile Fittings Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-13
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a precise heating and refrigerated rivet salt bath device, including the casing, its characterized in that: the upper end bearing of casing is connected with the upper end cover, the left side of casing is provided with cooling chamber and reservoir chamber, the inside of casing is provided with four rivet clamping device, four rivet clamping device includes the cramping body, the inside bearing of cramping body is connected with two lead screws, the inside of casing is provided with accurate cooling device that heats, accurate cooling device that heats includes the cooling lead screw, four rivet clamping device includes the bracing piece, bracing piece fixed mounting is in one side of cramping body, two one side threaded engagement of lead screw has first sliding bearing piece, one side bearing of first sliding bearing piece is connected with the supporting rod, the utility model discloses, have that the practicality is strong, accurate heat and cool off, cooling rate is fast, can the characteristics of a plurality of rivets of centre gripping simultaneously.

Description

Accurate heating and cooling rivet salt bath device

Technical Field

The utility model relates to a rivet salt bath technical field specifically is a rivet salt bath device of accurate heating and cooling.

Background

Rivets are nail-shaped articles used to connect two parts (or members) with through holes and a cap at one end. In riveting, the riveted parts are connected by self-deformation or interference. The types of rivets are many, and the salt bath refers to an industrial furnace that uses molten salt solution as a heating medium and immerses a workpiece in the salt solution to heat the workpiece. The salt bath furnace is an industrial furnace (which can heat in a salt solution through a metal electrode) that uses molten salt solution as a heating medium and immerses a workpiece into the salt solution for heating.

The existing rivet salt bath device has poor practicability; meanwhile, the existing rivet salt bath device only can simultaneously heat treat two single rivets, and has the defects of incapability of accurately controlling the temperature, low cooling rate and the like. Therefore, it is necessary to design a rivet salt bath device which has strong practicability, accurate heating and cooling, high cooling speed and can simultaneously clamp a plurality of rivets.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precise heating and refrigerated rivet salt bath device to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rivet salt bath device of accurate heating and cooling, includes the casing, its characterized in that: the rivet clamping device comprises a clamping body, two lead screws are connected with an internal bearing of the clamping body, and a precise heating and cooling device is arranged in the shell and comprises a cooling lead screw; the effect of four rivet clamping device lies in can installing fast and dismantle the rivet, and the effect of accurate cooling device that heats lies in when the temperature reaches a definite value in the device, can stop heating and open the upper end cover, lets in cold salt solution and cools off.

According to the technical scheme, the four rivet clamping devices comprise supporting rods, the supporting rods are fixedly arranged on one side of the clamping body, a first sliding bearing block is meshed with one side of each of the two screw rods in a threaded manner, one side of each first sliding bearing block is connected with a clamping rod in a bearing manner, the other side of each first sliding bearing block, which is connected with the clamping rod in a bearing manner, is connected with a first connecting rod in a bearing manner, the other end of each first connecting rod is connected with a supporting table in a bearing manner, the lower end of each supporting table is fixedly provided with a telescopic rod, the other end of each telescopic rod is fixedly provided with a fixed table, and the fixed table is connected to the screw rods in a bearing manner; after putting into the cramping body with the rivet, press the rivet for the brace table drives the telescopic link shrink of fixed mounting in its below and moves down, drives the head rod of being connected with brace table bearing and rotates, drives the first sliding bearing piece of being connected with the head rod bearing and moves down, drives the supporting rod rotation of bearing connection at first sliding bearing piece opposite side simultaneously, grasps the rivet, rotates the dismantlement knob of cramping body upper end simultaneously and can accomplish and dismantle.

According to the technical scheme, the accurate heating and cooling device comprises a first piston cylinder, the first piston cylinder is fixedly installed on one side of a shell, the inner side of the first piston cylinder is connected with a first piston rod in a sliding mode, the other end of the first piston rod is connected with a second connecting rod in a bearing mode, the other end of the second connecting rod is connected with a second sliding bearing block in a bearing mode, the inner side of the second sliding bearing block is meshed with a first limiting rod in a threaded mode, one side of the cooling screw rod is connected with a first limiting disc in a bearing mode, the first limiting disc is provided with a groove, and the limiting rod is located in the groove of the first limiting disc; when the temperature rises to a certain value, the first piston rod moves upwards to drive the second connecting rod connected with the first piston rod bearing to rotate, and the second sliding bearing block connected with the second connecting rod bearing is driven to move to drive the first limiting rod which is in threaded engagement with the inner side of the second sliding bearing block to move, so that the first limiting rod is not limited to the first limiting disc any more.

According to the technical scheme, two third sliding bearing blocks with the same structure and opposite movement directions are arranged on the upper side of the cooling screw rod, the first limiting disc is positioned between the two third sliding bearing blocks, one end of the upper third sliding bearing block is connected with a third connecting rod in a bearing mode, the other end of the third connecting rod is connected with a second piston rod in a bearing mode, the second piston rod penetrates through the shell, the second piston rod is connected with the shell in a sliding mode, a connecting block groove is formed in one side of the upper end cover, a pressure spring is welded inside the connecting block groove, and a connecting block is welded at the other end of the pressure spring; the cooling screw rod starts to rotate to drive the third sliding bearing block on the upper side to move upwards, the third connecting rod connected with the third sliding bearing block on the upper side is driven to rotate, the second piston rod connected with the third connecting rod bearing is driven to move, the second piston rod presses the connecting block to move, the connecting block is pushed out of the shell, and the upper end cover is popped out under the action of the torque of the upper end cover.

According to the technical scheme, one end of the lower third sliding bearing block is connected with two fourth connecting rods in a bearing mode, and the other ends of the two fourth connecting rods are connected with a sealing plate in a bearing mode; and the third sliding bearing block at the lower side moves downwards to drive the fourth connecting rod to rotate and drive the closing plate connected with the fourth connecting rod bearing to rotate, so that cold saline solution flows in, hot saline solution flows out, and auxiliary cooling is realized.

According to the technical scheme, a cooling and lifting device is arranged in the shell and comprises a second hydraulic cylinder, the inner side of the second hydraulic cylinder is connected with a third piston rod in a sliding mode, a rotating disc is connected to an inner bearing of the shell, a fifth connecting rod is connected to the upper side and the lower side of the rotating disc in a bearing mode, the other end of the upper fifth connecting rod is connected with a third piston rod bearing, the other end of the lower fifth connecting rod is connected with a fourth sliding bearing block in a bearing mode, a second limiting rod is meshed with the inner side of the fourth sliding bearing block through threads, a second limiting disc is sleeved at one end of the second limiting rod, a lifting screw rod is fixedly installed on the inner side of the second limiting disc, and the other end of the supporting rod is meshed with one side of the lifting screw rod through threads; when the temperature is cooled to a certain temperature, the third piston rod moves upwards to drive the fifth connecting rod connected with the third piston rod bearing to rotate, the rotating disk connected with the fifth connecting rod bearing is driven to rotate, the fifth connecting rod connected with the lower side of the rotating disk through the bearing is driven to rotate, and the fourth sliding bearing block is driven to move. The second limiting rod is driven to stop the second limiting disc, the screw rod is lifted to start rotating, and the clamping body is driven to move upwards.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) through being provided with the lead screw, the fixed station, mechanism such as connecting rod for put into the centre gripping internal back with the rivet, press the rivet, the rivet drives the telescopic link and stretches out and draws back, drives the connecting rod and rotates, drives the loose bearing and removes, drives the supporting rod and rotates, grasps the rivet, and the supporting body upper end is provided with dismantles the knob, and the dismantlement to the rivet can be accomplished to the rotating dismantlement knob, is provided with the multiunit supporting body in the device, through above-mentioned step. A plurality of groups of rivets can be quickly installed by driving and the disassembly is relatively simple;

(2) by means of the hydraulic cylinder, the limiting rod, the limiting disc and other mechanisms, when the heating device is heated to a certain temperature, the piston rod moves upwards and is not limited to the limiting disc any more, the screw rod starts to rotate to drive the movable bearing block to move, the connecting rod is driven to rotate to push the connecting block out of the shell, the upper end cover of the chamber pops out under the action of self torque, the connecting rod rotates along with the upper end cover of the chamber, the sealing plate rotates to enable the saline solution in the water storage tank to flow in, the saline solution in the device flows out, meanwhile, the temperature of the salt bath can be adjusted by adjusting the sliding bearing block on the limiting rod, and through the steps, the purposes of accurate heating and quick cooling can be achieved;

(3) through being provided with mechanisms such as piston rod, rotary disk, lead screw for when cooling to the uniform temperature, the piston rod moves down, drives the connecting rod and rotates, drives the rotary disk and removes and drive the connecting rod and rotate and drive the sliding bearing piece and remove, drives the gag lever post and removes, makes the lead screw can begin to rotate, drives the supporting shoe, lifts up whole cramping body, is convenient for take out, can adjust cooling temperature through adjusting the sliding bearing piece on the gag lever post simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a schematic perspective view of the holding device of the present invention;

in the figure: 1. a housing; 2. an upper end cover; 3. a second limiting disc; 4. cooling the screw rod; 5. a third connecting rod; 6. a second piston rod; 7. connecting blocks; 8. a pressure spring; 9. a water storage chamber; 10. a third slide bearing block; 11. a second connecting rod; 12. a first limiting disc; 13. a second slide bearing block; 14. a first piston rod; 15. a first piston cylinder; 16. a cooling chamber; 17. a closing plate; 18. a fourth connecting rod; 19. lifting the screw rod; 20. a support bar; 21. a second hydraulic cylinder; 22. a third piston rod; 23. a fourth slide bearing block; 24. a fifth connecting rod; 25. rotating the disc; 26. a clamping body; 27. a screw rod; 28. a clamping rod; 29. a first slide bearing block; 30. a first connecting rod; 31. a support table; 32. and a fixed platform.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a precision heats and refrigerated rivet salt bath device, includes casing 1, its characterized in that: an upper end bearing of the shell 1 is connected with an upper end cover 2, a cooling chamber 16 and a water storage chamber 9 are arranged on the left side of the shell 1, four rivet clamping devices are arranged inside the shell 1 and comprise clamping bodies 26, two lead screws 27 are connected with inner bearings of the clamping bodies 26, and a precise heating and cooling device is arranged inside the shell 1 and comprises a cooling lead screw 4; the effect of four rivet clamping device lies in can installing fast and dismantle the rivet, and the effect of accurate cooling device that heats lies in when the temperature reaches a definite value in the device, can stop heating and open upper end cover 2, lets in cold salt solution and cools off.

The four rivet clamping devices comprise supporting rods 20, the supporting rods 20 are fixedly arranged on one sides of clamping bodies 26, a first sliding bearing block 29 is meshed with threads on one side of each of the two screw rods 27, a clamping rod 28 is connected to a bearing on one side of the first sliding bearing block 29, a first connecting rod 30 is connected to a bearing on the other side, connected to the clamping rod 28, of the first sliding bearing block 29, a supporting table 31 is connected to a bearing on the other end of the first connecting rod 30, a telescopic rod is fixedly arranged at the lower end of the supporting table 31, a fixing table 32 is fixedly arranged at the other end of the telescopic rod, and the fixing table 32 is; after putting into the holding body 26 with the rivet, press the rivet for supporting bench 31 drives the telescopic link shrink of fixed mounting in its below and moves down, drives the head rod 30 who is connected with supporting bench 31 bearing and rotates, drives the first sliding bearing piece 29 of being connected with head rod 30 bearing and moves down, drives the bearing simultaneously and connects the supporting rod 28 rotation at first sliding bearing piece 29 opposite side, grasps the rivet, rotates the dismantlement knob of holding body 26 upper end simultaneously and can accomplish and dismantle.

The accurate heating and cooling device comprises a first piston cylinder 15, the first piston cylinder 15 is fixedly installed on one side of a shell 1, the inner side of the first piston cylinder 15 is connected with a first piston rod 14 in a sliding mode, the other end of the first piston rod 14 is connected with a second connecting rod 11 in a bearing mode, the other end of the second connecting rod 11 is connected with a second sliding bearing block 13 in a bearing mode, the inner side of the second sliding bearing block 13 is meshed with a first limiting rod in a threaded mode, one side of a cooling screw rod 4 is connected with a first limiting disc 12 in a bearing mode, the first limiting disc 12 is provided with a groove, and the limiting rod is located in the groove of the first limiting disc 12; when the temperature rises to a certain value, the first piston rod 14 moves upwards to drive the second connecting rod 11 connected with the first piston rod 14 in a bearing mode to rotate, the second sliding bearing block 13 connected with the second connecting rod 11 in a bearing mode is driven to move, the first limiting rod meshed with the inner side of the second sliding bearing block 13 in a threaded mode is driven to move, and therefore the first limiting rod no longer limits the first limiting disc 12.

The upper side of the cooling screw rod 4 is provided with two third sliding bearing blocks 10 with the same structure and opposite movement directions, a first limiting disc 12 is positioned between the two third sliding bearing blocks 10, one end of the upper third sliding bearing block 10 is in bearing connection with a third connecting rod 5, the other end of the third connecting rod 5 is in bearing connection with a second piston rod 6, the second piston rod 6 penetrates through the shell 1, the second piston rod 6 is in sliding connection with the shell 1, one side of the upper end cover 2 is provided with a connecting block groove, a pressure spring 8 is welded inside the connecting block groove, and the other end of the pressure spring 8 is welded with a connecting block 7; the cooling screw rod 4 starts to rotate, the upper side third sliding bearing block 10 is driven to move upwards, the third connecting rod 5 connected with the upper side third sliding bearing block 10 in a bearing mode is driven to rotate, the second piston rod 6 connected with the third connecting rod 5 in a bearing mode is driven to move, the second piston rod 6 presses the connecting block 7 to move, the connecting block 7 is made to push out of the shell 1, and the upper end cover 2 is popped out under the effect of the torque of the upper end cover 2.

One end of the lower third sliding bearing block 10 is connected with two fourth connecting rods 18 through a bearing, and the other end of the two fourth connecting rods 18 is connected with a closing plate 17 through a bearing; the third sliding bearing block 10 at the lower side moves downwards to drive the fourth connecting rod 18 to rotate and drive the closing plate 17 connected with the fourth connecting rod 18 in a bearing mode to rotate, so that cold saline solution flows in, hot saline solution flows out, and cooling is assisted.

A cooling and lifting device is arranged in the shell 1, the cooling and lifting device comprises a second hydraulic cylinder 21, a third piston rod 22 is connected to the inner side of the second hydraulic cylinder 21 in a sliding manner, a rotating disc 25 is connected to the inner bearing of the shell 1, a fifth connecting rod 24 is connected to the upper side and the lower side of the rotating disc 25 in a bearing manner, the other end of the fifth connecting rod 24 on the upper side is connected to the third piston rod 22 in a bearing manner, a fourth sliding bearing block 23 is connected to the other end of the fifth connecting rod 24 on the lower side in a bearing manner, a second limiting rod is meshed with the inner side thread of the fourth sliding bearing block 23 in a meshing manner, a second limiting disc 3 is sleeved at one end of the second limiting rod, a lifting screw rod 19 is fixedly mounted on the inner side of the second limiting disc 3, and the other end of the supporting rod 20 is meshed with one side of the lifting screw rod 19 in a meshing manner; when the temperature is cooled to a certain temperature, the third piston rod 22 moves upwards to drive the fifth connecting rod 24 connected with the third piston rod 22 through a bearing to rotate, the rotating disk 25 connected with the fifth connecting rod 24 through a bearing is driven to rotate, the fifth connecting rod 24 connected with the lower side of the rotating disk 25 through a bearing is driven to rotate, and the fourth sliding bearing block 23 is driven to move. The second limiting rod is driven to stop the second limiting disc 3, the screw rod 19 is lifted to start rotating, and the clamping body 26 is driven to move upwards.

The working principle is as follows: the four rivet clamping devices are used for rapidly mounting and dismounting rivets, the accurate heating and cooling device is used for stopping heating and opening the upper end cover 2 when the temperature in the device reaches a certain value, cooling is carried out by introducing cold saline solution, the rivets are placed into the clamping body 26, then the rivets are pressed, so that the supporting platform 31 drives the telescopic rod fixedly mounted below the supporting platform to contract and move downwards, the first connecting rod 30 connected with the bearing of the supporting platform 31 is driven to rotate, the first sliding bearing block 29 connected with the bearing of the first connecting rod 30 is driven to move downwards, meanwhile, the clamping rod 28 connected with the other side of the first sliding bearing block 29 by the bearing is driven to rotate, the rivets are clamped, the dismounting knob at the upper end of the clamping body 26 is rotated to finish dismounting, when the temperature rises to a certain value, the first piston rod 14 moves upwards, and the second connecting rod 11 connected with the bearing of the first piston rod 14 is driven to rotate, the second sliding bearing block 13 which is connected with the second connecting rod 11 in a bearing way is driven to move, the first limiting rod which is meshed with the inner side of the second sliding bearing block 13 in a threaded way is driven to move, the first limiting rod is not limited to the first limiting disc 12 any more, the cooling screw rod 4 starts to rotate, the upper third sliding bearing block 10 is driven to move upwards, the third connecting rod 5 which is connected with the upper third sliding bearing block 10 in a bearing way is driven to rotate, the second piston rod 6 which is connected with the third connecting rod 5 in a bearing way is driven to move, the second piston rod 6 presses the connecting block 7 to move, the connecting block 7 is driven to push out of the shell 1, the upper end cover 2 is popped out under the action of the self torque, the lower third sliding bearing block 10 moves downwards, the fourth connecting rod 18 is driven to rotate, the closing plate 17 which is connected with the fourth connecting rod 18 in a bearing way is driven to rotate, cold saline solution flows in, hot saline solution flows out, and auxiliary cooling is realized, when the temperature is cooled to a certain temperature, the third piston rod 22 moves upwards to drive the fifth connecting rod 24 connected with the third piston rod 22 through a bearing to rotate, the rotating disk 25 connected with the fifth connecting rod 24 through a bearing is driven to rotate, the fifth connecting rod 24 connected with the lower side of the rotating disk 25 through a bearing is driven to rotate, and the fourth sliding bearing block 23 is driven to move. The second limiting rod is driven to stop the second limiting disc 3, the screw rod 19 is lifted to start rotating, and the clamping body 26 is driven to move upwards.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A precision heating and cooling rivet salt bath apparatus comprising a housing (1), characterized in that: the upper end bearing of casing (1) is connected with upper end cover (2), the left side of casing (1) is provided with cooling chamber (16) and reservoir chamber (9), the inside of casing (1) is provided with four rivet clamping device, four rivet clamping device includes holding body (26), the inner bearing of holding body (26) is connected with two lead screws (27), the inside of casing (1) is provided with accurate cooling device that heats, accurate cooling device that heats includes cooling screw (4).

2. The precision heating and cooling rivet salt bath apparatus of claim 1, wherein: four rivet clamping device includes bracing piece (20), bracing piece (20) fixed mounting is in one side of holding body (26), two one side thread engagement of lead screw (27) has first sliding bearing piece (29), one side bearing of first sliding bearing piece (29) is connected with supporting rod (28), the opposite side bearing that supporting rod (28) was connected to first sliding bearing piece (29) bearing is connected with head rod (30), the other end bearing of head rod (30) is connected with brace table (31), the lower extreme fixed mounting of brace table (31) has the telescopic link, the other end fixed mounting of telescopic link has fixed station (32), fixed station (32) bearing is connected on lead screw (27).

3. The precision heating and cooling rivet salt bath apparatus of claim 2, wherein: accurate heating cooling device includes first piston cylinder (15), first piston cylinder (15) fixed mounting is in one side of casing (1), the inboard sliding connection of first piston cylinder (15) has first piston rod (14), the other end bearing of first piston rod (14) is connected with second connecting rod (11), the other end bearing of second connecting rod (11) is connected with second sliding bearing piece (13), the inboard threaded engagement of second sliding bearing piece (13) has first gag lever post, one side bearing of cooling screw (4) is connected with first spacing dish (12), first spacing dish (12) are provided with the recess, the gag lever post is located the recess of first spacing dish (12).

4. The precision heating and cooling rivet salt bath apparatus of claim 3, wherein: the upside of cooling screw (4) is provided with two third sliding bearing blocks (10) that the same motion direction of structure is opposite, first spacing dish (12) are located the centre of two third sliding bearing blocks (10), the one end bearing of upside third sliding bearing block (10) is connected with third connecting rod (5), the other end bearing of third connecting rod (5) is connected with second piston rod (6), second piston rod (6) run through casing (1), second piston rod (6) and casing (1) sliding connection, one side of upper end cover (2) is provided with the connecting block groove, the inside welding in connecting block groove has compression spring (8), the other end welding of compression spring (8) has connecting block (7).

5. The precision heating and cooling rivet salt bath apparatus of claim 4, wherein: one end of the lower third sliding bearing block (10) is connected with two fourth connecting rods (18) through bearings, and the other ends of the two fourth connecting rods (18) are connected with a closing plate (17) through bearings.

6. The precision heating and cooling rivet salt bath apparatus of claim 5, wherein: a cooling and lifting device is arranged in the shell (1), the cooling and lifting device comprises a second hydraulic cylinder (21), the inner side of the second hydraulic cylinder (21) is connected with a third piston rod (22) in a sliding way, the inner bearing of the shell (1) is connected with a rotating disc (25), the upper side and the lower side of the rotating disc (25) are both connected with a fifth connecting rod (24) in a bearing way, the other end of the upper fifth connecting rod (24) is in bearing connection with a third piston rod (22), the other end of the lower fifth connecting rod (24) is connected with a fourth sliding bearing block (23) through a bearing, a second limiting rod is meshed with the inner side of the fourth sliding bearing block (23) through threads, a second limiting disc (3) is sleeved at one end of the second limiting rod, a lifting screw rod (19) is fixedly arranged on the inner side of the second limiting disc (3), the other end of the supporting rod (20) is engaged with one side of the lifting screw rod (19) in a threaded manner.