Cold header with heat dissipation function

Abstract

The cold heading machine with the heat dissipation function comprises an installation frame, a cold heading structure, a pushing piece and a collecting box located below the installation frame, the cold heading structure comprises a cold heading head capable of moving up and down and a cold heading base located on the installation frame, and a cold heading groove allowing the cold heading head to be placed in is formed in the cold heading base. The fan and the driving wheel are located on the installation frame and located on the rear side of the cold heading base, the rear side end face of the fan abuts against the installation frame and comprises a rotating shaft, the driving wheel is located behind the installation frame and fixedly connected with the rotating shaft, and a motor is fixedly installed on the driving wheel. By the adoption of the scheme, the cold header with the heat dissipation function can achieve rotation of the fan by starting the motor so as to achieve heat dissipation on the mounting frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cold header with heat dissipation function. BACKGROUND

[0002] The nut is the nut, and is screwed together with the bolt or the screw rod to be used to play the fastening role part, all production and manufacture machinery must use a kind of element. According to the different material, divide into carbon steel, stainless steel, nonferrous metal (such as copper) several big types. Nut processing needs to use cold header.

[0003] Chinese patent application No. CN202420823300.9 discloses a multi-station nut cold header, which realizes the cold heading forming of the corresponding cold heading head 3-12 into the corresponding cold heading groove 3-13 by driving the rack 3-4 to move up and down to drive the transmission gear 3-5 and the cam 3-6 to make the left and right repeated pressing action, and then moving the forming seat 3-16 upward to drive the formed nut to move upward, at this time, the extension cylinder 3-20 is started to push the nut outward to discharge.

[0004] However, in view of the need to start different transmission elements such as rack and extension cylinder in the operation process to drive the corresponding parts to move to realize the ejection and discharge of the nut, these elements will generate heat in the working process, and if the heat cannot be dissipated in time, it may cause the temperature of the equipment to be too high, thereby affecting the performance and service life of the equipment, and even may cause equipment damage or safety accident. SUMMARY

[0005] In view of the deficiencies existing in the prior art, the purpose of the utility model is to provide a cold header with heat dissipation function, which can realize the rotation of the fan by starting the motor to realize heat dissipation on the mounting frame.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: including mounting frame, cold heading structure, pusher and collecting box located below the mounting frame, the cold heading structure includes cold heading head that can move up and down and cold heading seat located on the mounting frame, the cold heading seat is provided with cold heading groove for the cold heading head, the pusher is installed on the mounting frame and slides forward and backward, and further includes fan and driving wheel located on the mounting frame and located on the rear side of the cold heading seat, the rear end surface of the fan abuts against the mounting frame and includes rotating shaft, the driving wheel is located behind the mounting frame and is fixedly connected with the rotating shaft, and the motor is fixedly installed on the driving wheel.

[0007] The utility model further sets up: still include the first cooperation wheel in the driving wheel top, the second cooperation wheel in the driving wheel below, the third cooperation wheel in the second cooperation wheel right side and the transmission setting in the first cooperation wheel, second cooperation wheel, third cooperation wheel and driving wheel between the belt, second cooperation wheel and third cooperation wheel include left adjusting sleeve and right adjusting sleeve respectively, left adjusting sleeve and mounting frame rotation connection to make pusher forward and backward slip, mounting frame top is provided with mounting seat, the mounting seat is rotationally installed with to make the cold heading head up and down movement's pressure holding piece, the pressure holding piece rear side is fixedly installed with with the first cooperation wheel fixed cooperation axle, the cold heading seat is in the cold heading groove and is provided with reset board and reset spring, the top of reset spring and reset board are fixed while the bottom and cold heading seat are fixed.

[0008] The utility model further sets up: still include the fixed frame in the cold heading seat outside, the fixed frame and mounting frame fixed connection, the cold heading head is provided with the left movable rod of inserting installation frame and reset spring, the cold heading structure still include left pressure holding plug in piece in the left side of pressure holding piece and the first spring of setting left movable rod and one end with left pressure holding plug fixed another end with mounting frame fixed, the pusher includes with left adjusting sleeve thread cooperation's adjusting section and with adjusting section fixed and located in adjusting section left side's push board.

[0009] The utility model further sets up: the cold heading seat is located at the left and right sides of push board and is provided with limiting piece, and the length direction of each limiting piece extends along the front and back, and the inner wall is in contact with the push board.

[0010] The utility model further sets up: the inner wall of push board is in contact with the circumference of nut and the front side is provided with an opening.

[0011] The utility model further sets up: the fixed frame includes the limiting section of upper end, the top of limiting section is in contact with the inner wall of mounting frame and the left movable rod is provided with movable hole, and the upper end surface of cold heading head is in contact with limiting section.

[0012] The utility model further sets up: the cold heading seat includes guide surface, and the guide surface is inclined from back to front from top to bottom.

[0013] By adopting the above technical scheme, since the motor is fixedly connected with the driving wheel, after starting the motor, the driving wheel can drive the rotating shaft fixed with the driving wheel to rotate and further drive the fan on the rotating shaft to rotate, thereby achieving heat dissipation around the mounting frame. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0015] Figure 1 It is a perspective view of the specific embodiment of the present application.

[0016] Figure 2 It is a perspective view of the rear view of the present application.

[0017] Figure 3 It is a sectional view of the present application.

[0018] Figure 4 It is an exploded view of the present application.

[0019] Figure 5 It is Figure 3 It is an enlarged view of A in the figure.

[0020] Figure 6 It is Figure 3 It is an enlarged view of B in the figure.

[0021] In the figure: 00-nut;

[0022] 1-mounting frame, 11-fixed frame, 111-limiting section, 1111-movable hole, 12-mounting seat, 121-pressing part, 1211-matching shaft;

[0023] 2-cold upsetting structure, 21-cold upsetting head, 211-left movable rod, 22-cold upsetting seat, 221-cold upsetting groove, 222-return plate, 223-return spring, 224-limiting part, 225-guiding surface, 23-left pressing plug, 24-first spring;

[0024] 3-pushing part, 31-adjusting section, 32-pushing plate;

[0025] 4-collection box;

[0026] 5-fan, 51-rotating shaft;

[0027] 6-driving wheel, 61-motor;

[0028] 7-first matching wheel;

[0029] 8-second matching wheel, 81-left adjusting sleeve;

[0030] 9-third matching wheel, 91-right adjusting sleeve;

[0031] 10-belt. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] As shown in Figures 1-6 The utility model discloses a cold header with heat dissipation function, including mounting bracket 1, cold header structure 2, pusher 3 and be located the collecting box 4 below mounting bracket 1, cold header structure 2 includes the cold header head 21 that can move up and down and is located the cold header seat 22 on mounting bracket 1, be provided with the cold header groove 221 that cold header head 21 is placed into on the cold header seat 22, pusher 3 is along the front and back sliding and is installed in mounting bracket 1, after the raw material (that is the metal with good plasticity) is placed into the cold header groove 221, through the down of cold header head 21, the cold header forming of raw material can be realized, still including the fan 5 and drive wheel 6 in mounting bracket 1 and located the rear side of cold header seat 22, the rear side end surface of fan 5 and mounting bracket 1 are in abutment and include the pivot 51, drive wheel 6 is located mounting bracket 1 rear and with pivot 51 fixed connection, motor 61 is fixedly installed on drive wheel 6, because motor 61 and drive wheel 6 fixed connection, therefore start motor 61, at this time along with the rotation of drive wheel 6 can drive the rotation of the pivot 51 fixed with drive wheel 6 and then drive the rotation of fan 5 on pivot 51 and realize the heat dissipation around mounting bracket 1, at the same time because the rear side end surface of fan 5 and mounting bracket 1 are in abutment, therefore can complete the relative position determination of fan 5 and mounting bracket 1 and then provide the convenience for the position determination of fan 5.

[0034] The first matching wheel 7 is located above the driving wheel 6, the second matching wheel 8 is located below the driving wheel 6, the third matching wheel 9 is located right to the second matching wheel 8, and the belt 10 is arranged between the first matching wheel 7, the second matching wheel 8, the third matching wheel 9 and the driving wheel 6, the second matching wheel 8 and the third matching wheel 9 respectively include the left adjusting sleeve 81 and the right adjusting sleeve 91, the left adjusting sleeve 81 is rotationally connected with the mounting frame 1 to make the pusher 3 slide back and forth, the mounting frame 1 is provided with the mounting seat 12 on the top, the mounting seat 12 is rotationally installed with the pressing piece 121 to make the cold heading head 21 move up and down, the pressing piece 121 is fixedly installed with the matching shaft 1211 which is fixed with the first matching wheel 7 on the rear side, the cold heading seat 22 is provided with the reset plate 222 and the reset spring 223 in the cold heading groove 221, the top of the reset spring 223 is fixed with the reset plate 222 and the bottom is fixed with the cold heading seat 22, because the belt 10 is arranged between the first matching wheel 7, the second matching wheel 8, the third matching wheel 9 and the driving wheel 6, so when the driving wheel 6 is started to rotate, the friction of the belt 10 which moves at the same time can drive the first matching wheel 7, the second matching wheel 8 and the third matching wheel 9 to rotate at the same time, and with the rotation of the first matching wheel 7, the pressing piece 121 on the matching shaft 1211 is driven to rotate to make the cold heading head 21 move up and down, that is, the cold heading head 21 realizes the cold heading forming of the raw material in the cold heading groove 221 and separates from the cold heading groove 221, and at the same time, with the rotation of the second matching wheel 8 and the third matching wheel 9, the pusher 3 is driven to slide back and forth, specifically, when the first matching wheel 7 rotates to make the cold heading head 21 move down to enter the cold heading groove 221, at this time, with the rotation of the left adjusting sleeve 81, the pusher 3 is driven to move backward, at the same time, with the cold heading head 21 moving down, the reset plate 222 compresses the reset spring 223, and when the first matching wheel 7 is reversely rotated, the pressing piece 121 is reversely rotated to make the cold heading head 21 move upward, at this time, because the reset plate 222 loses the downward force, the reset spring 223 tends to reset to drive the reset plate 222 to move upward to drive the formed nut 1 in the cold heading groove 221 to move upward to the top of the cold heading seat 22, at this time, the rotating left adjusting sleeve 81 can drive the pusher 3 to move forward to approach the collecting box 4 to provide convenience for the discharging of the formed nut 1, in addition, no matter the rotation direction of the driving wheel 6 is clockwise or counterclockwise, the fan 5 can be driven to rotate, so in the process of cold heading forming of the raw material and the nut 1 separating from the cold heading groove 221 to discharge, the fan 5 can always rotate to dissipate heat around the mounting frame.

[0035] The fixed frame 11 is fixedly connected with the mounting frame 1 by bolts, welding or the like, the left movable rod 211 of the cold heading head 21 is provided with the mounting frame 1 and the reset spring 223, the cold heading structure 2 further comprises the left pressing plug 23 located on the left side of the pressing piece 121 and the first spring 24 sleeved with the left movable rod 211 and fixed at one end with the left pressing plug 23 and at the other end with the mounting frame 1 by welding or the like, the pushing piece 3 comprises the adjusting segment 31 threadedly matched with the left adjusting sleeve 81 and the pushing plate 32 fixed with the adjusting segment 31 and located on the front side of the adjusting segment 31, since the first spring 24 is sleeved with the left movable rod 211 and fixed at one end with the left pressing plug 23 and at the other end with the mounting frame 1, after the pressing piece 121 is rotated to make the left side thereof downwardly abut against the left pressing plug 23, the left movable rod 211 can be driven to move downward to compress the first spring 24 with the continuous counterclockwise rotation of the pressing piece 121, at this time, the cold heading head 21 continuously moves downward to approach the raw material in the cold heading groove 221, and when the cold heading head 21 abuts against the raw material, the raw material can be cold headed and formed, when the pressing piece 121 is reversely rotated, at this time, in addition to the pressing of the pressing piece 121 on the left limiting plug, with the separation of the pressing piece 121 from the top of the left pressing plug 23, the first spring 24 gradually reduces the acting force and tends to reset, thereby driving the left pressing plug 23 to move upward together with the separation of the pressing piece 121, and in the upward movement of the left pressing plug 23, the cold heading head 21 continuously separates from and moves away from the cold heading groove 221.

[0036] The limiting pieces 224 are arranged on the left and right sides of the pushing plate 32, the length direction of each limiting piece 224 extends along the front and back, and the inner wall of each limiting piece 224 abuts against the pushing plate 32, in the relative movement of the left adjusting sleeve 81 with the adjusting segment 31 driven by the rotation of the second cooperating wheel 8 and the third cooperating wheel 9, at this time, the left adjusting sleeve 81 cannot move forward and backward since the second cooperating wheel 8 and the third cooperating wheel 9 abut against the mounting frame, and the pushing plate 32 cannot rotate since each limiting piece 224 is arranged on the left and right sides of the pushing plate 32, thereby making the adjusting segment 31 continuously be screwed out or screwed in with the rotation of the left adjusting sleeve 81 in the rotation of the second cooperating wheel 8 and the third cooperating wheel 9, and when the adjusting segment 31 is continuously screwed out, the nut 1 located above the cold heading seat 22 and pushed out by the reset spring 223 and the reset plate 222 can move forward, thereby completing the discharging.

[0037] Preferably, the inner wall of the pushing plate 32 is in abutment with the circumference of the nut 1 and the front side is provided with an opening, since the inner wall of the pushing plate 32 is in abutment with the circumference of the nut 1, the contact area of the pushing plate 32 and the nut 1 can be effectively increased, therefore, the forward movement of the pushing plate 32 can effectively drive the nut 1 on the cold heading seat 22 to move forward during the process of rotating the second cooperating wheel 8 and the third cooperating wheel 9 to drive the left adjusting sleeve 81 to rotate to realize that the adjusting section 31 is rotated outwards and moved forward.

[0038] The fixing frame 11 comprises a limiting section 111 at the upper end, the top of the limiting section 111 is in abutment with the inner wall of the mounting frame 1 and is provided with a movable hole 1111 corresponding to the left movable rod 211, and the upper end surface of the cold heading head 21 is in abutment with the limiting section 111, since the upper end surface of the cold heading head 21 is in abutment with the upper end surface of the fixing frame 11, the fixing frame 11 can limit the up-down movement path of the cold heading head 21 and the left movable rod 211.

[0039] Preferably, the cold heading seat 22 comprises a guide surface 225, the guide surface 225 is provided in an inclined manner from back to front from top to bottom, since the guide surface 225 is provided in an inclined manner, when the left adjusting sleeve 81 is rotated to realize that the adjusting section 31 pushes the nut 1 forward when the left adjusting sleeve 81 is rotated outwards, the nut 1 can fall into the collecting box 4 along the inclined direction of the guide surface 225 under the action of gravity after reaching the guide surface 225.

[0040] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will accord with the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cold heading machine with heat dissipation function, comprising a mounting frame, a cold heading structure, a pushing member and a collecting box located below the mounting frame, the cold heading structure comprising a cold heading head movable up and down and a cold heading seat located on the mounting frame, a cold heading groove for placing the cold heading head is arranged on the cold heading seat, and the pushing member is installed on the mounting frame in front and back sliding mode, characterized in that: The fan is located on the mounting frame and at the rear side of the cold header seat, the rear end surface of the fan is in abutment with the mounting frame and includes a rotating shaft, the driving wheel is located behind the mounting frame and is fixedly connected with the rotating shaft, and the motor is fixedly installed on the driving wheel.

2. The cold heading machine having a heat radiation function according to claim 1, characterized by: The first matching wheel is located above the driving wheel, the second matching wheel is located below the driving wheel, the third matching wheel is located to the right of the second matching wheel, and the belt is arranged between the first matching wheel, the second matching wheel, the third matching wheel and the driving wheel. The second matching wheel and the third matching wheel respectively include a left adjusting sleeve and a right adjusting sleeve, the left adjusting sleeve is in rotational connection with the mounting frame to enable the pusher to slide forward and backward, the mounting frame is provided with a mounting seat at the top, the mounting seat is rotatably installed with a pressing piece for moving the cold header up and down, the pressing piece is fixedly installed with a matching shaft fixed with the first matching wheel at the rear side, and the cold header seat is provided with a reset plate and a reset spring in the cold header groove.

3. The cold heading machine having a heat radiation function according to claim 2, characterized in that: The fixed frame is located outside the cold header seat and is fixedly connected with the mounting frame, the cold header is provided with a left movable rod inserted into the mounting frame and the reset spring, and the cold header structure further includes a left pressing plug located to the left of the pressing piece and a first spring sleeved with the left movable rod and fixed at one end with the left pressing plug and at the other end with the mounting frame.

4. The cold heading machine having a heat radiation function according to claim 3, characterized in that: The pusher includes an adjusting section in threaded cooperation with the left adjusting sleeve and a push plate fixed with the adjusting section and located at the front side of the adjusting section.

5. The cold heading machine having a heat radiation function according to claim 4, characterized in that: The left and right sides of the cold header seat are provided with limiting pieces, the length direction of each limiting piece extends forward and backward, and the inner wall of each limiting piece is in abutment with the push plate.

6. The cold heading machine having a heat radiation function according to claim 3, characterized by: The inner wall of the push plate is in abutment with the circumferential surface of the nut, and the front side is provided with an opening.

7. The cold heading machine having a heat radiation function according to claim 1, characterized by: The fixed frame includes a limiting section at the top, the top of the limiting section is in abutment with the inner wall of the mounting frame, the left movable rod is provided with a movable hole, and the upper end surface of the cold header is in abutment with the limiting section. The cold header seat includes a guide surface, and the guide surface is inclined from rear to front from top to bottom.

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