TWI224545B - Method for making clamp band - Google Patents

Abstract

The present invention provides a method for making clamp band, comprising the following steps: placing a thin plate in a die set for punching guide holes, moving the thin plate forward the same distance for more than one time to allow the die set to simultaneously punch another row of guide holes and several serration holes, further moving the thin plate forward the same distance for more than one time to allow the die set to simultaneously punch another row of guide holes, another row of serration holes, connection portions and edge slots, and finally, further moving the thin plate forward the same distance for several times to allow the die set to simultaneously punch another row of guide holes, another row of serration holes, another row of connection portions, and edge slots and to form a circular configuration by rolling and to cut off. As such, the thin plate, after being processed with the same set of dies, can be bent into circular band while being cut off.

Description

V. Description of the invention (1) This creation refers to a method of reducing the simplification of the press by using the same pair of molds on the side of the upper belt and the prototype belt after guiding the holes and perforations several times. Is to shape it 1 so that the side of the mold or 2 is solidified at one time), the body 1 above); and a row of 3 thin plates with their molds, in order to use a thin plate, such as • first borrow the group as the middle place • will be set The stroke will be forced to increase the perforation 1 in other words. • Re-punching 1 can be deep with the belt thin plate body, the boundary mold can be bent and thin plate button, and the machine's low secondary belt body 1 can be placed: After the punch is formed from the thin plate at one time (that is, the die is added in a row, the thin one is; the method of moving the thin plate into the mold group is related to making the thin plate groove and the connecting part, and the group is several consecutive times. Arc shape, until the cutting of the body is divided into the direct cost of the thin plate, and the cost-effective method of processing at the same time, please refer to the mold group (the creation of the picture) and the appropriate forming of the above-mentioned stamping; such as processing Success See the first one in the first section for more details and make the same group of youngsters in order to make the group separate. The non-circular shape makes it to be processed to the sixth figure). In other words, the mold group is formed into a shape, the most out of shape will be connected but can make the belt, the process is more method. 1 (that is, there is a guide hole 10 (as shown in the first figure); the thin plate body 1 with the guide hole 10 is moved forward and the thin plate body 1 can be moved slightly deeper to the die assembly level for the second downward punching, And make the thin plate guide holes 10 and a row of tooth holes 11 (for example, two rows of guide holes 10 will be formed on the surface of the second plate body 1) After the body 1 moves forward for a second fixed stroke (that is, it moves into the mold group), then Force the above mold set

1224545 V. Description of the invention (2) For the third time punching down, the sheet body 1 will be added with a row of guide holes 10, a row of perforations 1 1, a number of rows of boundary slots 12 and A connecting portion 13 (as shown in the third figure); in other words, the surface of the thin plate body 1 will be formed with three rows of guide holes 丄 0, two rows of perforations 丄 丄, a row of several border grooves 2 and a connecting portion 13; 4 · After moving the sheet body 1 forward for the third fixed stroke (that is, the sheet ship 1 can be moved deeper into the mold group), and then forcing the above mold to be punched down for the fourth time, so that A thin plate body 增加 will again add a ^ guide hole 1 0, a row of perforations 1 1, a number of rows of boundary slots 1 2, a

The connecting portion 13 and an accommodating hole 1 4 (as shown in the fourth figure); in other words, the surface of the thin plate body 1 will be formed with four rows of guide holes 10, three rows of perforations 丄 i, and two rows of boundary grooves 1 2 , Two connecting parts 1 3 and one receiving hole i 4; 1 move forward for the fourth time and fix it in the mold group), and then make the thin plate body 1 1 1, a row of several boundary holes 1 4 And a row of connected shapes 'the surface of the thin plate body 1 will have 1, two rows of several boundary grooves 13 and a row of connected shapes 1 move forward for the fifth time to move into the mold group), and' make the thin plate body 1 on Heart to heart (that is, forcing the above mold to add another row of grooves 1 2 and one boundary groove 1 2 to form five rows of lead 1 2 and three continuous boundary grooves 1 2; after the stroke is fixed (that is, to force the above mold 5 · Then, the thin plate body 1 can be moved deeper and punched for the fifth time, and the guide holes 10, a row of perforation joints 1 3, and one accommodation (as shown in the fifth figure); in other words, the guide holes 1 0, four rows of perforations 1 junction 1 3, two accommodation holes 6 · then the thin plate body 1 can be further punched down for the sixth time

224545 V. Description of the invention (3) Row of guide holes 1 〇, a row of perforations 1 1, a number of rows of boundary slots 1 2, a connecting portion 1 3, a receiving hole 1 4, a row of connected boundary grooves 1 2 and a cut-out connecting portion 13 (as shown in the sixth figure); in other words, only five rows of guide holes 10, four rows of perforations L 1, and two rows of boundary grooves are formed on the surface of the thin plate body 1. 1 2. Three connecting parts 1 3, 2 receiving holes 1 3, and a row of connected boundary grooves 12; In this way, the manufacturing method of the strap can be completed, although the original creative purpose set can be achieved However, its manufacturing also has the following shortcomings that need to be further improved: 1 · Because the tube loses its round shape, when the mold set cuts the strip body from the thin plate body, it must be transported to Another machine and mold set for secondary rounding; in this way, it will not only increase the production machinery equipment and mold set required by it, but also make it costly. 2 · As stated above, it will not only make its processing procedures more complicated and troublesome, but also 'will not effectively increase its production speed, and will cause its output to be considerably restricted', which will cause its processing costs to increase. It's another trouble. 3. According to item 1, it also requires manpower to move the cut but unrounded belt body ', which causes its secondary processing cost to increase greatly, which is another problem. In view of this, the author is actively developing research, and in order to improve the lack of conventional belt processing methods, the creator has developed and designed 1224545 processing after years of hard work in research and experiment based on years of experience in manufacturing such products. In the square, and the plate body, it can be bent and formed into a round thin plate group after being punched in a shape, and the machine can be simplified. The example of transportation will be obtained to obtain a more belt state. Through the same IgJ · around, through the same diagram; IS! · The garden, through the same method, hopes to benefit all consumers and the master of the manufacturing method. It can form a belt with the appropriate place so that the shape is formed. The investment of the thin plate and the cost can be increased. (, Rg) · Figure, V. Description of the invention (4) The creator of the belt molding process of this creation. The belt molding of this creation is formed by the thin plate body being punched back and forth in the mold group, so that the thin tooth hole, the boundary groove and the connecting portion of the mold group are bent into a circular arc several times, and the already formed group However, not only can the same pair of straps be used with the connection part, in order to reduce its mold to reduce its manufacturing process, its re-processing and manpower. The best implementation of this creation is as follows, so that the first picture of this creation can be The three-dimensional view of the thin plate body after the conventional manufacturing. The second view is the three-dimensional view of the first view of the thin-plate body. The third view is the three-dimensional view of the second view of the thin-plate body. The fourth view is the three-dimensional view of the third-view plate. The fifth diagram is the fourth diagram. The main purpose is to provide a set of mold sets with a guide hole and a prototype formed in sequence several times, and then use the side of the upper prototype belt to gradually develop the prototype belt through the mold. Cutting is separated; in this way, the material is directly processed into a circular shape, and at the same time, its production capacity can be increased to achieve its main purpose. A detailed explanation of the drawings, among which: the first punching of a pair of molds through the mold group, the first punching of the second mold group, the second punching of the fourth mold group, the fourth punching, After the fifth sub-mold group,

1224545 V. Explanation of the invention (5) Schematic diagram of the three-dimensional state of the thin plate body; The sixth diagram is the third diagram of the three-dimensional state between the thin plate body and the embryonic belt after the fifth punching and sanction by the same mold group; The picture is the three-dimensional schematic diagram of the embryonic belt and the thin plate body formed by the thin plate body in the mold forming method of the creation after several punches; the eighth picture is the seventh picture through the same pair The mold group punches the sides of the release strap to form a three-dimensional state diagram that is slightly bent downward;

The ninth figure is a schematic diagram of the three-dimensional state when the eighth figure is again punched through the same mold group to form a more curved state after the two sides of the strap are formed; the tenth figure is the eleventh figure is punched again through the same mold group A schematic diagram of the three-dimensional state when the two sides of the prototype girdle form a more curved shape; and the eleventh figure is the tenth figure, which is synchronously bent inwardly into a circle through the sides of the last pair of off-shape girder through the same mold group. Schematic diagram of shape and three-dimensional state at cutting; [Element symbol] Thin plate body 2 Guide hole 2 0 Perforation hole 2 1 Boundary groove 22 Connecting portion 23 Belt a

This creation relates to a strap forming processing method, please refer to the seventh to eleventh figures, which uses a thin plate body 2 that has been cut to an appropriate width—the end is placed in a mold group (not shown in the figure) ) Internal stamping, the forming steps are as follows: A · punching guide hole 2 0: the row of guide holes 2 is forced to form a thin plate body 2 by punching the die set up and down for the first time back and forth; 1224545

V. Description of Invention (6)

B: Simultaneously punch another guide hole 20 and tooth hole 2 1: After moving the thin plate body 2 forward by a fixed stroke position (that is, the second row), the same mold group can be punched back and forth for the second time. After the system is formed, another / guide hole 20 and tooth holes 21 can be simultaneously formed on the surface of the sheet 2; in other words, two rows of guide holes 20 and a row of tooth holes 21 are formed on the surface of the sheet 2;

C. · Simultaneously re-punching another guide hole 20, another perforation 21, boundary groove 2 2 and connecting portion 2 3: After moving the thin plate body 2 forward by the same fixed stroke position (that is, the third row) ), Just after the same die group is punched up and down for the third time, the surface of the thin plate body 2 can be synchronously formed with another guide hole 20, a tooth hole 21, a boundary groove 22 and a connecting portion 23, in other words, That is, the surface of the thin plate body 2 is formed with three rows of guide holes 20, two rows of tooth holes 21, a row of boundary grooves 22, and a connecting portion 2 3;

D: Simultaneously re-punching another guide hole 2 0, another perforation 2 1, another boundary groove 2 2, another connecting portion 2 3, and cut-out boundary groove 2 2 on both sides: forward the thin plate body 2 again After moving the fixed stroke position (that is, the fourth row), just after being punched up and down for the fourth time through the same die group, another guide hole 20, another perforation 2 1, can be simultaneously formed on the surface of the thin plate body 2. The other boundary groove 2 2, the other connecting portion 23, and the two sides of the cut-out boundary groove 2 2, in other words, the surface of the thin plate body 2

Four rows of guide holes 20, three rows of perforations 21, two rows of boundary grooves 2, 2, two connecting portions 23, and first row of boundary grooves 22 are formed in a cut shape between the two sides and the thin plate body 2, and Form the prototype of the girdle A; (as the seventh picture)

^ Step by step, punch another guide hole 20, another perforation 2 1, another penetrating groove 2 2, another connecting portion 2 3, cut the boundary groove 2 2 2 4, and bend the embryonic belt through several punches. Two sides of A: After moving the above-mentioned thin plate body 2 forward again by a fixed stroke position (that is, the fifth row), just after being able to punch back and forth through the same mold group, another lead can be synchronized on the surface of the thin plate body 2 , Guide hole 2 〇, another perforation 2 1, another boundary groove 2 2 ′ another connecting portion 2 3, cut two sides of the boundary groove 2 2 and two sides of the punched-out shape band A, in other words, will cause Five sheets of guide holes 20, four rows of perforations 21, three rows of boundary slots 2 2, three connecting portions 23, two front rows of boundary slots 2 2 and the thin plate body 2 are kept open on the surface of the thin plate body 2 The two sides of the shape and embryonic belt A are gradually bent downwards in sequence; (Figures 8 to 10)

F: Simultaneously bend the embryonic belt A into a round shape and cut: After moving the thin plate body 2 forward again by a fixed stroke position (that is, the eighth row), it can be punched up and down through the same mold group. On the surface of the thin plate body 2, another guide hole 20, another tooth hole 2 1, another boundary groove 2 2, another connection portion 2 3, two sides of the boundary groove 2, and a cutout are formed simultaneously.

Page 1224545 V. Description of the invention (8) By using the above set and accumulating a circular shape, it can be remanufactured. 2 It is directly placed in the mold to move and fixed, so that the thin plate body 1 and the boundary groove 2 form a bundle. After punching with A times, it will be bent into a circular connecting part 2 3. The same pair of straps A can be used to reduce its manufacturing process flow and its re-processing is integrated into the two sides of the original shape belt A. Shape and cut directly 'In other words, the surface of the thin plate body 2 is formed with seven rows of guide holes 2 0, six rows of perforations 2 1, five rows of boundary slots 2 2, four connecting portions 2, 3, and front four rows of boundary slots 2 2 The two-side system and the thin plate body 2 are kept in a cut shape, and the three rows of the embryonic bands A are sequentially bent downward on both sides, and the band A that has the embryonic band a bent into a circular shape is cut; Figure; processing steps, as long as the advance processing stroke is more than eight bands A, and each additional band A: because the set, with the same material stroke, and appropriate by several times 2 After forming 2, the connecting portion 23, and the cut shape in order, the shape of the band A side of the shape is reused. The release belt A can form a cutting mold group between the thin plate bodies 2 to simplify the investment process of the thin plate, its mold and machine, and can mention the cost of human transportation. The belt of this creation is a thin plate ship 2 If it is placed above the same set of molds, it can be directly manufactured and processed a second time (that is, the ninth time). Therefore, this creation uses the punching time of the thin-plate group mold set to progressively punch back and forth after processing. There are guide holes 2 〇, teeth Hole 2 has two open sides of the boundary groove 2 2. The continuous number of the same mold group is gradually bent into an arc shape, which is separated from the mold group respectively. In this way, it is not only directly processed into a circular beam, but In addition, at the same time, it can also make its production capacity high to achieve a reduced processing method, which indeed has

W4S4S clearly states that (9) the unprecedented innovative structure, which has not been seen in any publications, and has not seen any similar products on the market, so its novelty should be undoubtedly considered. In addition, the unique characteristics and functions of J Chuang = are far from being used and compared, so it is indeed more non-useful than the conventional ones: The two methods of applying for invention patents have 2 steps:

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Claims (1)

1224545 Scope of patent application 1 · Once in the mold group, the thin plate and the connection part are punched several times and bent into separate straps that can not only be used, so that their manufacturing can be reduced again 2 · — One end of the thin plate body A: first punch the seeding belt, and after the proper body is formed, the circular joint is reduced by the same process processing and the seeding belt is placed in the molding guide B: synchronous punching and other c: synchronous Re-punching section: The above-mentioned forming and processing method mainly uses a thin plate body to make the same set of mold groups pass through several back-and-forth punchings. After that, guide holes, perforations, and boundary groove bands are formed in sequence. Then, the sides of the continuous embryonic bands of the above-mentioned mold group are gradually bent into an arc shape. At the same time, the separated bands are cut and formed between the thin plate bodies through the action of the above-mentioned mold group. In this way, the mold group is In addition to the investment cost of directly processing thin plates into circular molds and machines, at the same time, they can be more simplified and their production can be increased to violate the cost of manual labor. The forming processing method is to use the cut-in tool set for punching. The forming steps are as follows: Holes: Forcing the sheet body to form a row of guide holes by punching back and forth for the first time from the die set; Guide holes and perforations ... After moving the thin plate body forward by a fixed stroke position, just after the same set of molds can be punched up and down again, another guide hole and perforation can be formed on the surface of the thin plate body simultaneously. ; After another guide hole, another perforation hole, a boundary groove, and a connecting thin plate body are moved forward by the same fixed stroke position, the same mold group can be punched up and down again and again to make the surface of the thin plate body D: Simultaneous re-punching of another connection part and Simultaneously rebalance another connection part and punch into a curved shape: Simultaneously form another guide hole, perforation, boundary slot and connection part; guide hole, another perforation, another boundary slot, cut, two sides of the boundary slot : After moving the above-mentioned thin plate body again f to move the fixed stroke position, the same mold group can be punched up and down again and again, and then another guide hole, another perforation hole, and another boundary groove can be formed on the surface of the thin plate body synchronously. The other part and the two sides that cut the two sides of the boundary groove to form a band; a guide hole, another perforation, and another boundary groove, cut the two sides of the boundary groove and cut the two sides of the band After the body moves forward a fixed stroke position again, it can just bring the same mold group up and down After the punching back, another guide hole, another perforation, another boundary groove, another connecting portion, two sides of the cut-out boundary groove, and two sides of the gradual stamping of the young belt can be formed simultaneously on the surface of the sheet body. 'Make the two sides of the out-of-shape girdle in sequence and gradually bend downwards; bend the embryonic girdle into a picture ## The towel can be rounded and cut ·· After moving the thin plate forward again to a fixed stroke position, it can make After the same mold group is flushed back and forth, another guide hole, another tooth hole, another boundary groove, IH Page 14 1224545 6. Scope of patent application The other connection part, cut the two sides of the boundary groove and punch the two sides of the embryonic belt into a circular shape and directly cut the cut. Page 15