Calendering die for machining metal guide pin

Abstract

The utility model discloses a calendaring die for processing a metal guide pin, which relates to the technical field of calendaring dies, and comprises a base, a fixed frame, a fixed sliding block, a first calendaring roller and a second calendaring roller, a second fixed bearing and a first fixed bearing are respectively and fixedly arranged at one end of the fixed frame and the middle part of the fixed sliding block; a quick assembly and disassembly assembly is arranged between the base and the fixing frame, and an adjusting assembly is arranged between the base and the fixing sliding block; according to the technical scheme provided by the utility model, by arranging the quick assembly and disassembly assembly, specifically, when the calendering roller needs to be replaced, the movable clamping sleeve is pulled to overcome the elastic force of the first reset spring, the movable clamping sleeve is separated from the clamping block, and the fixed frame can be pulled out at the moment; and then the first calendering roller and the second calendering roller are pulled out from the inner sides of the second fixed bearing and the first fixed bearing, and the required calendering roller is replaced, so that the replacement difficulty is reduced, the calendering roller replacement efficiency is improved, and the waste of working time is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of calendering dies, in particular to a calendering die for processing metal guide pins. Background Art

[0002] Metal guide pins are key components in the fields of electronics, electrical engineering, and medical treatment. Their precision and surface quality have a significant impact on the overall performance of the product. Usually, a calendering die is required during processing to calender the raw materials to facilitate subsequent processing.

[0003] However, when calendering metal guide pins, due to the different materials of the guide pins, it is necessary to replace calendering rollers with different rigidity for calendering. Currently, the calendering rollers are mainly fixed by screws, and the disassembly and assembly are cumbersome, which greatly wastes processing time. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the existing technology and provide a calendering die for processing metal guide pins, so as to solve the problem that when the existing technology performs calendering work on metal guide pins, due to the different materials of the guide pins, it is necessary to replace calendering rollers with different rigidities for calendering. At present, the calendering rollers are mainly fixed by screws, and the disassembly and assembly are relatively cumbersome, which greatly wastes the processing time.

[0005] In view of this, the utility model provides a calendering die for processing metal guide pins, comprising a base, a fixed frame, a fixed slider, a first calendering roller and a second calendering roller, wherein a second fixed bearing and a first fixed bearing are fixedly mounted on one end of the fixed frame and the middle of the fixed slider, respectively; one end of the first calendering roller and the second calendering roller are respectively sleeved on the inner sides of the second fixed bearing and the first fixed bearing; a quick assembly and disassembly component is provided between the base and the fixed frame, and an adjustment component is provided between the base and the fixed slider;

[0006] The quick assembly and disassembly component includes a fixed clamping sleeve, a sliding frame, a movable clamping sleeve, a first return spring and a clamping block. The fixed clamping sleeve is fixedly connected to the top of the base, the sliding frame is opened at the top of the base, the movable clamping sleeve is slidably connected to the inner side of the sliding frame, the first return spring is fixedly installed between the sliding frame and the movable clamping sleeve, and the clamping block is fixedly connected to the two ends of the bottom of the fixed frame, and the shape of the clamping block matches the inner shape of the fixed clamping sleeve and the movable clamping sleeve respectively.

[0007] Optionally, the cross-section of one end of the rotating shaft of the first calendering roller and the second calendering roller is square, and the shape of one end of the rotating shaft of the first calendering roller and the second calendering roller matches the shape of the middle part of the second fixed bearing and the first fixed bearing respectively, and the fixed frame is fixedly installed on the top of the base through the cooperation of the clamping block, the fixed clamping sleeve and the movable clamping sleeve.

[0008] Optionally, one end of the first reset spring is arranged against one end of the movable sleeve, and the other end of the first reset spring is arranged inside one end of the sliding frame.

[0009] Optionally, the adjusting assembly comprises a sliding rod, an adjusting screw, a wedge, an adjusting inclined surface, a second reset spring and a handle, the sliding rod is fixedly connected to the inside of the top of the base, the adjusting screw is rotationally connected to the inside of the top of the base, the wedge is slidingly connected to the outer wall of the sliding rod, the adjusting inclined surface is arranged on the bottom of the fixed sliding block, the second reset spring is fixedly connected to the top of the fixed sliding block, and the handle is fixedly connected to one end of the adjusting screw.

[0010] Optionally, the adjusting screw and the wedge are connected through threads, and the upper surface of the wedge is arranged against the surface of the adjusting inclined surface.

[0011] Optionally, the fixed sliding block is slidingly connected to the inside of the fixed frame, and the outer wall of each of the first calendering roller and the second calendering roller is provided with a plurality of calendering guide grooves of different sizes.

[0012] Optionally, one end of the second reset spring is arranged against the inside top of the fixed sliding block and the fixed frame.

[0013] From the above technical solutions, it can be seen that the embodiments of the present application have the following advantages:

[0014] 1. The calendering die for processing metal guide needles, through the quick assembly and disassembly assembly, specifically, when the calendering rollers need to be replaced, the movable sleeve is pulled to overcome the elastic force of the first reset spring, the movable sleeve is separated from the clamping block, at this time, the fixed frame can be pulled out, then the first calendering roller and the second calendering roller are pulled out from the inside of the second fixed bearing and the first fixed bearing, the calendering rollers that need to be replaced are replaced, thereby reducing the replacement difficulty, improving the replacement efficiency of the calendering rollers and reducing the waste of working time.

[0015] 2. The calendering die for processing metal guide needles, through the adjusting assembly and the calendering guide grooves of different sizes, specifically, when in use, the handle is rotated to rotate the adjusting screw, the adjusting screw is engaged with the two wedges, the position of the wedge is adjusted, the wedge is matched with the inclined surface, thereby the height of the fixed sliding block can be adjusted, thereby the height of the second calendering roller can be adjusted, so that the calendering guide grooves of different sizes can be adjusted and used when in use.

[0016] The characteristics and advantages of the present application will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings:

[0018] Figure 1 It is a front side structure schematic view of the present application.

[0019] Figure 2 It is the rear side structure schematic view of the utility model;

[0020] Figure 3 It is the fixed frame structure schematic view of the utility model;

[0021] Figure 4 It is the adjusting assembly structure schematic view of the utility model.

[0022] Mark 1, base; 2, fixed frame; 3, fixed sliding block; 4, first fixed bearing; 5, second fixed bearing; 6, first calender roll; 7, second calender roll; 801, fixed sleeve; 802, sliding frame; 803, movable sleeve; 804, first return spring; 805, clamping block; 901, sliding rod; 902, adjusting screw; 903, wedge block; 904, adjusting inclined surface; 905, second return spring; 906, handle; 10, calender guide slot. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model embodiment is explained and described below in combination with the drawings of the utility model embodiment, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] One kind of calender die of processing metal guide needle is specifically described below in combination with the drawings of the utility model embodiment.

[0025] Embodiment 1

[0026] For the convenience of understanding, please refer to Figures 1 to 4 One embodiment of the calender die of processing metal guide needle provided by the utility model, including base 1, fixed frame 2, fixed sliding block 3, first calender roll 6 and second calender roll 7, second fixed bearing 5 and first fixed bearing 4 are fixedly installed in fixed frame 2 one end and fixed sliding block 3 middle part respectively, first calender roll 6 and second calender roll 7 one end are respectively set in the inside of second fixed bearing 5 and first fixed bearing 4, quick assembly and disassembly assembly is arranged between base 1 and fixed frame 2, adjusting assembly is arranged between base 1 and fixed sliding block 3;

[0027] The quick assembly and disassembly assembly comprises a fixed sleeve 801, a sliding frame 802, a movable sleeve 803, a first reset spring 804 and a clamping block 805. The fixed sleeve 801 is fixedly connected to the top of the base 1. The sliding frame 802 is arranged on the top of the base 1. The movable sleeve 803 is slidably connected to the inner side of the sliding frame 802. The first reset spring 804 is fixedly arranged between the sliding frame 802 and the movable sleeve 803. The clamping block 805 is fixedly connected to the bottom of the fixed frame 2. The clamping block 805 is matched with the inner side of the fixed sleeve 801 and the movable sleeve 803 in shape. The first and second compression rollers 6 and 7 are square in cross section at one end of the rotating shaft. The first and second compression rollers 6 and 7 are matched with the middle part of the second and first fixed bearings 5 and 4 in shape. The fixed frame 2 is fixedly arranged on the top of the base 1 through the cooperation of the clamping block 805, the fixed sleeve 801 and the movable sleeve 803. One end of the first reset spring 804 is arranged at one end of the movable sleeve 803. The other end of the first reset spring 804 is arranged at the inner side of one end of the sliding frame 802.

[0028] It should be noted that the fixed sleeve 801, the movable sleeve 803 and the clamping block 805 are arranged. The clamping block 805 is matched with the fixed sleeve 801 and the movable sleeve 803. When the compression roller needs to be replaced, the movable sleeve 803 is pulled to overcome the elastic force of the first reset spring 804, and the movable sleeve 803 is separated from the clamping block 805. At this time, the fixed frame 2 can be pulled out, and then the first and second compression rollers 6 and 7 are pulled out from the inner side of the second and first fixed bearings 5 and 4, and the compression roller to be replaced is replaced, thereby reducing the difficulty of replacement.

[0029] Embodiment 2

[0030] In some embodiments, as shown in Figure 3 、 Figure 4 , the adjusting assembly comprises a sliding rod 901, an adjusting screw rod 902, a wedge block 903, an adjusting inclined surface 904, a second reset spring 905 and a handle 906. The sliding rod 901 is fixedly connected to the inner side of the top of the base 1. The adjusting screw rod 902 is rotatably connected to the inner side of the top of the base 1. The wedge block 903 is slidably connected to the outer wall of the sliding rod 901. The adjusting inclined surface 904 is arranged on the bottom of the fixed sliding block 3. The second reset spring 905 is fixedly connected to the top of the fixed sliding block 3. The handle 906 is fixedly connected to one end of the adjusting screw rod 902. The adjusting screw rod 902 is threadedly connected with the wedge block 903. The upper surface of the wedge block 903 is arranged on the surface of the adjusting inclined surface 904. The fixed sliding block 3 is slidably connected to the inner side of the fixed frame 2. The outer wall of the first and second compression rollers 6 and 7 is provided with a plurality of compression guide grooves 10 which are different in size. One end of the second reset spring 905 is arranged on the inner side of the top of the fixed sliding block 3 and the fixed frame 2.

[0031] It needs to be explained that by setting the wedge block 903 and the adjusting slope 904, and by rotating the adjusting screw 902 to engage the wedge block 903 to adjust the position of the wedge block 903, the adjusting screw 902 is rotated by the handle 906 to engage the two wedge blocks 903, the position of the wedge block 903 is adjusted, the wedge block 903 cooperates with the adjusting slope 904 to adjust the height of the fixed sliding block 3, so that the height of the second calendering roller 7 can be adjusted, so that it can be adjusted according to the different sizes of the calendering guide groove 10 during use.

[0032] Working principle: in use, first, replace the corresponding calendering roller according to the calendering material, pull the movable sleeve 803 to overcome the elastic force of the first return spring 804, disengage the movable sleeve 803 from the clamping block 805, at this time the fixed frame 2 can be pulled out, then the first calendering roller 6 and the second calendering roller 7 are pulled out from the inside of the second fixed bearing 5 and the first fixed bearing 4, the required calendering roller is replaced, then it is reassembled, then during the calendering process, the adjusting screw 902 is rotated by the handle 906 to engage the two wedge blocks 903, the position of the wedge block 903 is adjusted, the wedge block 903 cooperates with the adjusting slope 904 to adjust the height of the fixed sliding block 3, so that the height of the second calendering roller 7 can be adjusted, so that the metal needle raw material can be continuously calendered until it is calendered to the required thickness.

[0033] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A calender die for machining a metal guide pin, characterized by: The utility model provides a quick -witted roll -down machine, including base (1), fixed frame (2), fixed sliding block (3), first calender roller (6) and second calender roller (7), one end of fixed frame (2) and fixed sliding block (3) middle part are fixedly installed with second fixed bearing (5) and first fixed bearing (4) respectively, and one end of first calender roller (6) and second calender roller (7) is respectively set in the inboard of second fixed bearing (5) and first fixed bearing (4), be provided with quick detachable assembly between base (1) and fixed frame (2), be provided with adjusting assembly between base (1) and fixed sliding block (3), The quick detachable assembly includes fixed sleeve (801), sliding frame (802), movable sleeve (803), first return spring (804) and clamping block (805), the fixed sleeve (801) is fixedly connected to the top of the base (1), the sliding frame (802) is opened in the top of the base (1), the movable sleeve (803) is slidably connected to the inboard of the sliding frame (802), the first return spring (804) is fixedly installed between the sliding frame (802) and the movable sleeve (803), and the clamping block (805) is fixedly connected to the bottom of the fixed frame (2) two ends, and the shape of the clamping block (805) is matched with the shape of the inboard of the fixed sleeve (801) and the movable sleeve (803) respectively.

2. The calender die for processing a metal guide needle according to claim 1, wherein: The first calender roller (6) and the second calender roller (7) are square in cross section at one end of the rotating shaft, and the shape of the first calender roller (6) and the second calender roller (7) at one end of the rotating shaft is matched with the shape of the middle part of the second fixed bearing (5) and the first fixed bearing (4) respectively, and the fixed frame (2) is fixedly installed on the top of the base (1) through the cooperation of the clamping block (805), the fixed sleeve (801) and the movable sleeve (803).

3. The calender die for processing a metal guide needle according to claim 1, wherein: One end of the first return spring (804) abuts against one end of the movable sleeve (803), and the other end of the first return spring (804) abuts against the inboard of one end of the sliding frame (802).

4. The calender die for processing a metal guide needle according to claim 1, wherein: The adjusting assembly includes a slide rod (901), an adjusting screw (902), a wedge block (903), an adjusting inclined surface (904), a second return spring (905), and a handle (906), the slide rod (901) is fixedly connected to the inboard of the top of the base (1), the adjusting screw (902) is rotatably connected to the inboard of the top of the base (1), the wedge block (903) is slidably connected to the outer wall of the slide rod (901), the adjusting inclined surface (904) is opened in the bottom of the fixed sliding block (3), the second return spring (905) is fixedly connected to the top of the fixed sliding block (3), and the handle (906) is fixedly connected to one end of the adjusting screw (902).

5. The calender die for machining a metal guide needle according to claim 4, wherein: The adjusting screw (902) and the wedge block (903) are connected by threads, and the upper surface of the wedge block (903) abuts against the surface of the adjusting inclined surface (904).

6. The calender die for processing a metal guide needle according to claim 1, wherein: The fixed sliding block (3) is slidably connected to the inboard of the fixed frame (2), and the outer wall of the first calender roller (6) and the second calender roller (7) is provided with a plurality of calender guide grooves (10) of different sizes.

7. The calender die for machining a metal guide needle according to claim 4, wherein: One end of the second return spring (905) abuts against the inboard top of the connection between the fixed sliding block (3) and the fixed frame (2).

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