A transformer terminal wire cutting machine

Abstract

The present invention discloses a transformer terminal wire cutting machine, comprising: a second cylinder, the bottom of which is fixedly connected to a bottom plate, and the top of which is installed with a support plate; a third cylinder, which is arranged above the second cylinder and installed on the lower end surface of the support plate. The present invention allows the cutter to move vertically upward, and is limited by the third cylinder, a movable hole and a hook of a pressing upper die, so that the cutter always keeps cutting straight upward, and the lead of the carrier is subjected to the internal pressure of the carrier at one end and the pressure of the pressing upper die at the other end, so that the cutter can cut the lead more neatly, qualifiedly and accurately, greatly reducing the occurrence of unqualified products in the process of terminal wire cutting. In summary, a wire cutting machine structure integrating wire pressing and wire cutting is realized, and compared with the processing method of manually pressing and then cutting, the efficiency is greatly improved, and the wire cutting machine has a good application prospect.

Description

Technical Field

[0001] The invention relates to a transformer crimping terminal wire cutting machine. Background Art

[0002] The network transformer, also known as the network isolation transformer, is an indispensable part of the network card circuit. It consists of a shell with terminals and a wire package placed inside the shell. The wire package is wound around the C-type terminal through a lead wire.

[0003] The explanation for crimping terminal cutting is as follows: (1) During the wire winding process of the network transformer, the C-shaped terminal is closed and the lead wire is wrapped without loosening, which is the crimping terminal; (2) Directional cutting according to the required length of the winding foot, which is usually called cutting. The crimping terminal cutting has high consistency requirements. The existing manual implementation of the crimping terminal cutting standard is difficult, and the cutting efficiency is low, which makes it difficult to meet the requirements of production efficiency and production quality;

[0004] Therefore, a transformer terminal pressing wire cutting machine is proposed, which provides a wire cutting machine structure which integrates the terminal pressing function, has consistent wire cutting, high wire cutting accuracy and low error rate. Summary of the invention

[0005] The purpose of the present invention is to provide a transformer crimping terminal wire cutting machine, which solves the problem that in the prior art, there are many inconsistencies in the manual crimping terminal wire cutting, resulting in a high error rate in the crimping terminal wire cutting processing, affecting the crimping terminal production efficiency and production quality.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A transformer terminal cutting machine, comprising:

[0008] A second cylinder, wherein a bottom plate is fixedly connected to the bottom of the second cylinder, and a support plate is installed on the top of the second cylinder;

[0009] A third cylinder, the third cylinder is arranged above the second cylinder, and the third cylinder is installed on the lower end surface of the support plate;

[0010] A top plate, the top plate is arranged above the bottom plate, the four corners of the bottom plate are fixedly connected to the top plate through support columns, four groups of vertical shafts penetrating the support plate are fixedly connected between the top plate and the bottom plate, and the support plate is driven by the second cylinder to slide vertically along the vertical shafts;

[0011] A push-pull plate, the push-pull plate slides horizontally on the top plate, and a carrier is placed on the push-pull plate;

[0012] A pressing upper die is provided, wherein the top plate is fixedly connected with a top cover having a U-shaped structure with an opening facing downward, and the pressing upper die is fixedly installed on the inner side of the top cover;

[0013] A pressing lower die, the pressing lower die is fixedly mounted on the upper end surface of the support plate; a through hole is opened on the top plate and is directly opposite to the pressing upper die, the pressing lower die penetrates the through hole under the drive of the second cylinder and is limitedly engaged with the pressing upper die;

[0014] The cutter is fixedly mounted with a cutter holder at the top extension end of the third cylinder, a vertically penetrating movable hole is provided on the pressing lower die, the bottom end of the cutter is fixedly mounted on the cutter holder, and the cutter is vertically limited and penetrates the movable hole under the drive of the third cylinder.

[0015] Preferably, the top plate is fixedly connected to a fixing plate by bolts, a first cylinder is fixedly installed on the top of the fixing plate, a baffle is fixedly connected to the outer end surface of the push-pull plate, and an extending end of the first cylinder is fixedly connected to the baffle to limit the horizontal movement of the push-pull plate.

[0016] Preferably, a groove for placing the push-pull plate is formed on the upper end surface of the top plate, and one end of the groove is fixedly connected to a limiting plate so that the push-pull plate can abut against the limiting plate when moving horizontally. The lower end surface of the fixed plate and the upper end surface of the push-pull plate are installed with matching slide rails to limit the horizontal sliding of the push-pull plate.

[0017] Preferably, the pressing upper mold as a whole is a U-shaped structure with its opening facing downward, and the two extending ends at the bottom of the U-shaped structure are both Z-shaped hook structures folded inwardly, so as to press down the extending ends of the windings on both sides of the carrier.

[0018] Preferably, the vertical cross-section of the pressing lower mold is a U-shaped structure, and the tops of the two vertical ends of the pressing lower mold are fixedly connected with the first positioning shaft, and the lower end surface of the pressing upper mold is provided with a positioning hole for vertical insertion of the corresponding first positioning shaft, and two through holes for the pressing lower mold to pass through are symmetrically provided on the top plate, and the carrier stays on the plane between the two through holes.

[0019] Preferably, two second positioning shafts are symmetrically fixedly mounted on the upper end surface of the support plate, and the two second positioning shafts are vertically plugged into the lower end surface of the top cover under the limiting drive of the second cylinder, and the lower end surface of the top cover is provided with positioning holes for plugging in the second positioning shafts.

[0020] Preferably, the vertical cutting surface of the cutter is tangent to the outermost end surface of the carrier, and the cutter is located directly below the two vertical ends of the pressed upper mold.

[0021] Preferably, a fixing block for overlapping the carrier is fixedly connected to one side of the perforation of the top plate.

[0022] Preferably, the support plate is fixedly mounted with shaft sleeves respectively sleeved on four vertical shafts, the lower end surface of the support plate is fixedly connected to two vertical plates, a connecting plate is fixedly connected between the two vertical plates, the third cylinder is fixedly connected to the connecting plate, a resist plate is fixedly connected between the bottoms of the two vertical plates, and the extending end of the second cylinder is fixedly connected to the resist plate.

[0023] The present invention has at least the following beneficial effects:

[0024] 1. The present invention enables the cutter to move vertically upwards, and is limited by the third cylinder, the movable hole and the hook of the pressing upper die, so that the cutting is always kept in a straight line upwards, and the lead of the carrier is subjected to the internal pressure of the carrier at one end and the pressure of the pressing upper die at the other end, so that the cutter can cut the lead more neatly, qualified and accurately, and greatly reduce the occurrence of unqualified products in the process of terminal crimping and cutting. In summary, a wire cutting machine structure integrating wire crimping and wire cutting is realized, and compared with the processing method of manual wire crimping and then cutting, the efficiency is greatly improved, and the wire cutting machine has a good application prospect.

[0025] 2. The present invention has the efficiency of double positioning of the first positioning axis and the second positioning axis. The pressing upper die and the pressing lower die are fully engaged, that is, the wire pressing is completed. Before the second cylinder is started, the carrier is carried on the fixed block on one side of the perforation, thereby limiting and fixing the position of the carrier; it realizes a transformer terminal pressing operation with precise positioning, more precise wire pressing, one-step completion of wire pressing, short time, high efficiency and extremely low error rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0027] Figure 1 This is a schematic diagram of the structure of a transformer terminal pressing and wire cutting machine;

[0028] Figure 2 It is a schematic diagram of the coordination structure between the support plate and the vertical shaft;

[0029] Figure 3 is a schematic diagram of the connection structure between the second cylinder and the third cylinder;

[0030] Figure 4 It is a schematic diagram of the enlarged structure at A;

[0031] Figure 5 It is a partial schematic diagram of the matching structure of the pressing lower die and the pressing upper die;

[0032] Figure 6It is a schematic diagram of the upper surface of the top plate when the carrier moves to the lower pressing die;

[0033] Figure 7 Schematic diagram of the upper end surface of the top plate when the upper pressing die cooperates with the lower pressing die;

[0034] Figure 8 It is a schematic diagram of the installation structure of the top cover and the pressing upper mold.

[0035] In the figure: 1. bottom plate; 2. support column; 3. top plate; 4. vertical axis; 5. bushing; 6. support plate; 7. vertical plate; 8. connecting plate; 9. abutment plate; 10. push-pull plate; 11. slide rail; 12. baffle plate; 13. carrier; 14. pressing lower die; 15. fixed plate; 16. top cover; 17. first cylinder; 18. second cylinder; 19. third cylinder; 20. tool holder; 21. cutter; 22. pressing upper die; 23. first positioning axis; 24. movable hole; 25. second positioning axis. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0037] Embodiment 1

[0038] Reference Figure 1-8, a transformer terminal wire cutting machine comprises: a second cylinder 18, the bottom of the second cylinder 18 is fixedly connected to a bottom plate 1, and a support plate 6 is installed on the top of the second cylinder 18; a third cylinder 19, the third cylinder 19 is arranged above the second cylinder 18, and the third cylinder 19 is installed on the lower end surface of the support plate 6; a top plate 3, the top plate 3 is arranged above the bottom plate 1, and the four corners of the bottom plate 1 are fixedly connected to the top plate 3 through support columns 2, and four groups of vertical shafts 4 penetrating the support plate 6 are fixedly connected between the top plate 3 and the bottom plate 1, and the support plate 6 slides vertically along the vertical shaft 4 under the drive of the second cylinder 18; a push-pull plate 10, the push-pull plate 10 slides horizontally on the top plate 3, and a carrier 13 is placed on the push-pull plate 10; a fixed plate 15 is fixedly connected to the top plate 3 by bolts, and the top of the fixed plate 15 is fixedly installed with the first cylinder 17, and the outer end surface of the push-pull plate 10 A baffle plate 12 is fixedly connected, and an extended end of the first cylinder 17 is fixedly connected to the baffle plate 12 to limit the horizontal movement of the push-pull plate 10; a groove is provided on the upper end surface of the top plate 3 for placing the push-pull plate 10, and one end of the groove is fixedly connected to a limiting plate so that the push-pull plate 10 can abut against the limiting plate when it moves horizontally, and a matching slide rail 11 is installed on the lower end surface of the fixed plate 15 and the upper end surface of the push-pull plate 10 to limit the horizontal sliding of the push-pull plate 10; a pressing upper die 22, a top cover 16 with a U-shaped structure with an opening facing downward is fixedly connected to the top plate 3, and the pressing upper die 22 is fixedly installed on the inner side of the top cover 16; a pressing lower die 14 is fixedly installed on the upper end surface of the support plate 6; a through hole is provided on the top plate 3 that is opposite to the pressing upper die 22, and the pressing lower die 14 penetrates the through hole under the drive of the second cylinder 18 and is limitedly engaged with the pressing upper die 22;

[0039] The support plate 6 is fixedly mounted with shaft sleeves 5 respectively sleeved on the four vertical shafts 4, the lower end surface of the support plate 6 is fixedly connected with two vertical plates 7, a connecting plate 8 is fixedly connected between the two vertical plates 7, the third cylinder 19 is fixedly connected to the connecting plate 8, a butt plate 9 is fixedly connected between the bottoms of the two vertical plates 7, and the extended end of the second cylinder 18 is fixedly connected to the butt plate 9;

[0040] The upper pressing mold 22 is a U-shaped structure with an opening facing downward, and the two extending ends at the bottom of the U-shaped structure are Z-shaped hook structures folded inwardly, so as to press down the extending ends of the wires wound on both sides of the carrier 13; the vertical cross-section of the lower pressing mold 14 is a U-shaped structure, and the tops of the two vertical ends of the lower pressing mold 14 are fixedly connected to the first positioning shaft 23, and the lower end surface of the upper pressing mold 22 is provided with a positioning hole for vertical insertion of the corresponding first positioning shaft 23, and two through holes for the lower pressing mold 14 to pass through are symmetrically provided on the top plate 3, and the carrier 13 stays on the plane between the two through holes; two second positioning shafts 25 are symmetrically fixedly installed on the upper end surface of the support plate 6, and the two second positioning shafts 25 are vertically inserted with the lower end surface of the top cover 16 under the limit drive of the second cylinder 18, and the lower end surface of the top cover 16 is provided with a positioning hole for the insertion of the second positioning shaft 25; one side of the through hole of the top plate 3 is fixedly connected with a fixing block for overlapping the carrier 13;

[0041] In this embodiment, the process of crimping the terminal includes the following steps:

[0042] In the first step, the carrier 13 is placed on the push-pull plate 10, between the two slide rails 11 on the push-pull plate 10, and then the first cylinder 17 is started, and the push-pull plate 10 slides under the action of the slide rails 11, so that the carrier 13 is moved to the bottom of the pressing upper mold 22; the push-pull plate 10 is controlled to be retracted by the first cylinder 17;

[0043] In the second step, the second cylinder 18 is controlled to start, and the top end of the second cylinder 18 pushes the abutment plate 9 upward, thereby pushing the support plate 6 upward, and the support plate 6 moves vertically upward along the vertical axis 4;

[0044] In the third step, the support plate 6 continues to move upward under the action of the second cylinder 18, and the top ends of the two second positioning shafts 25 are inserted into the positioning holes of the top cover 16. At the same time, the first positioning shaft 23 at the top of the pressing lower mold 14 is inserted into the positioning hole of the lower end surface of the pressing upper mold 22, until the upper end surface of the pressing lower mold 14 is in contact with the lower end surface of the pressing upper mold 22, and the second cylinder 18 stops driving; wherein, in the process of the first positioning shaft 23 being inserted into the positioning hole, the hooks with a Z-shaped structure on both sides of the bottom of the pressing upper mold 22 press down the wires on both sides of the carrier 13, so that the winding pins complete the L-shaped structure; thereby completing the wire pressing process of the terminal;

[0045] The arrangement of this structure has the efficiency of double positioning of the first positioning axis 23 and the second positioning axis 25. The pressing upper die 22 and the pressing lower die 14 are fully engaged, that is, the pressing is completed. Before the second cylinder 18 is started, the carrier 13 is carried on the fixed block on the perforated side, thereby limiting and fixing the position of the carrier 13. This realizes a transformer terminal pressing operation with precise positioning, more precise pressing degree, one-step completion of pressing, short time, high efficiency and extremely low error rate.

[0046] Embodiment 2

[0047] Reference Figure 1-8 , a transformer terminal wire cutting machine comprises: a second cylinder 18, the bottom of the second cylinder 18 is fixedly connected to a bottom plate 1, and a support plate 6 is installed on the top of the second cylinder 18; a third cylinder 19, the third cylinder 19 is arranged above the second cylinder 18, and the third cylinder 19 is installed on the lower end surface of the support plate 6; a top plate 3, the top plate 3 is arranged above the bottom plate 1, and the four corners of the bottom plate 1 are fixedly connected to the top plate 3 through support columns 2, and four groups of vertical shafts 4 penetrating the support plate 6 are fixedly connected between the top plate 3 and the bottom plate 1, and the support plate 6 slides vertically along the vertical shaft 4 under the drive of the second cylinder 18; a push-pull plate 10, the push-pull plate 10 slides horizontally on the top plate 3, and a carrier 13 is placed on the push-pull plate 10; a fixed plate 15 is fixedly connected to the top plate 3 by bolts, and the top of the fixed plate 15 is fixedly installed with the first cylinder 17, and the outer end surface of the push-pull plate 10 A baffle plate 12 is fixedly connected, and an extended end of the first cylinder 17 is fixedly connected to the baffle plate 12 to limit the horizontal movement of the push-pull plate 10; a groove is provided on the upper end surface of the top plate 3 for placing the push-pull plate 10, and one end of the groove is fixedly connected to a limiting plate so that the push-pull plate 10 can abut against the limiting plate when it moves horizontally, and a matching slide rail 11 is installed on the lower end surface of the fixed plate 15 and the upper end surface of the push-pull plate 10 to limit the horizontal sliding of the push-pull plate 10; a pressing upper die 22, a top cover 16 with a U-shaped structure with an opening facing downward is fixedly connected to the top plate 3, and the pressing upper die 22 is fixedly installed on the inner side of the top cover 16; a pressing lower die 14 is fixedly installed on the upper end surface of the support plate 6; a through hole is provided on the top plate 3 that is opposite to the pressing upper die 22, and the pressing lower die 14 penetrates the through hole under the drive of the second cylinder 18 and is limitedly engaged with the pressing upper die 22;

[0048] The upper pressing mold 22 is a U-shaped structure with an opening facing downward, and the two extending ends at the bottom of the U-shaped structure are Z-shaped hook structures folded inwardly, so as to press down the extending ends of the wires wound on both sides of the carrier 13; the vertical cross-section of the lower pressing mold 14 is a U-shaped structure, and the tops of the two vertical ends of the lower pressing mold 14 are fixedly connected to the first positioning shaft 23, and the lower end surface of the upper pressing mold 22 is provided with a positioning hole for vertical insertion of the corresponding first positioning shaft 23, and two through holes for the lower pressing mold 14 to pass through are symmetrically provided on the top plate 3, and the carrier 13 stays on the plane between the two through holes; two second positioning shafts 25 are symmetrically fixedly installed on the upper end surface of the support plate 6, and the two second positioning shafts 25 are vertically inserted with the lower end surface of the top cover 16 under the limit drive of the second cylinder 18, and the lower end surface of the top cover 16 is provided with a positioning hole for the insertion of the second positioning shaft 25; one side of the through hole of the top plate 3 is fixedly connected with a fixing block for overlapping the carrier 13;

[0049] The support plate 6 is fixedly mounted with shaft sleeves 5 respectively sleeved on the four vertical shafts 4, the lower end surface of the support plate 6 is fixedly connected with two vertical plates 7, a connecting plate 8 is fixedly connected between the two vertical plates 7, the third cylinder 19 is fixedly connected to the connecting plate 8, a butt plate 9 is fixedly connected between the bottoms of the two vertical plates 7, and the extended end of the second cylinder 18 is fixedly connected to the butt plate 9;

[0050] The cutter 21, a cutter holder 20 is fixedly mounted on the top extension end of the third cylinder 19, a vertically penetrating movable hole 24 is opened on the pressing lower die 14, and the bottom end of the cutter 21 is fixedly mounted on the cutter holder 20. The cutter 21 is driven by the third cylinder 19 to vertically limit and penetrate the movable hole 24; the vertical cutting surface of the cutter 21 is tangent to the outermost end surface of the carrier 13, and the cutter 21 is located directly below the two vertical ends of the pressing upper die 22;

[0051] This embodiment is based on the first embodiment, and a convenient wire cutting operation is added. The wire cutting process of the crimping terminal specifically includes the following steps:

[0052] In the first step, after the carrier 13 has finished pressing the line, the pressing upper die 22 and the pressing lower die 14 are against each other, and the third cylinder 19 is controlled to start to drive the tool holder 20 to move upward;

[0053] In the second step, the cutter 21 on the top of the cutter holder 20 moves upward along the movable hole 24 provided on the corresponding pressing lower die 14, and the top end of the cutter 21 moves upward to pass through the movable hole 24;

[0054] In the third step, the top of the cutter 21 continues to move upward, and the upper and lower cutting surfaces of the cutter 21 are located on the inner side of the pressing upper die 22. Therefore, the top of the cutter 21 moves upward to the top inner wall of the pressing upper die 22, and the third cylinder 19 stops driving. In the process of the top of the cutter 21 passing through the movable hole 24 to the inner wall of the pressing upper die 22, the cutter 21 cuts the bend of the lead wire bent by the pressing upper die 22, and the residual wire ends of the cut fall on the Z-shaped hook of the pressing upper die 22.

[0055] The arrangement of this structure allows the cutter 21 to move vertically upwards, and is limited by the third cylinder 19, the movable hole 24 and the hook of the pressing upper die 22, so that it always keeps cutting in a straight line upwards. The lead of the carrier 13 is subjected to the internal pressure of the carrier 13 at one end and the pressure of the pressing upper die 22 at the other end, so that the cutter 21 can cut the lead more neatly, qualifiedly and accurately, greatly reducing the occurrence of unqualified products in the process of terminal crimping and cutting. In summary, a wire cutting machine structure integrating wire crimping and wire cutting is realized, and compared with the processing method of manual wire crimping and then cutting, the efficiency is greatly improved, and the wire cutting machine has a good application prospect.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A transformer terminal cutting machine, characterized in that: include: A second cylinder (18), wherein the bottom of the second cylinder (18) is fixedly connected to a bottom plate (1), and a support plate (6) is installed at the top of the second cylinder (18); a third cylinder (19), the third cylinder (19) being arranged above the second cylinder (18), and the third cylinder (19) being mounted on the lower end surface of the support plate (6); A top plate (3), the top plate (3) being arranged above the bottom plate (1), the four corners of the bottom plate (1) being fixedly connected to the top plate (3) via support columns (2), four groups of vertical shafts (4) penetrating the support plate (6) being fixedly connected between the top plate (3) and the bottom plate (1), the support plate (6) being driven by a second cylinder (18) to slide vertically along the vertical shafts (4); A push-pull plate (10), wherein the push-pull plate (10) slides horizontally on the top plate (3) in a limited manner, and a carrier (13) is placed on the push-pull plate (10); A pressing upper die (22), wherein a top cover (16) of a U-shaped structure with an opening facing downward is fixedly connected to the top plate (3), and the pressing upper die (22) is fixedly installed on the inner side of the top cover (16); A pressing lower die (14), the pressing lower die (14) is fixedly mounted on the upper end surface of the support plate (6); a through hole is provided on the top plate (3) and is directly opposite to the pressing upper die (22); the pressing lower die (14) penetrates the through hole under the drive of the second cylinder (18) and is limitedly engaged with the pressing upper die (22); A cutter (21), a cutter holder (20) is fixedly mounted on the top extension end of the third cylinder (19), a vertically penetrating movable hole (24) is opened on the pressing lower die (14), the bottom end of the cutter (21) is fixedly mounted on the cutter holder (20), and the cutter (21) is vertically limited and penetrates the movable hole (24) under the drive of the third cylinder (19); The upper pressing mold (22) is a U-shaped structure with its opening facing downward, and the two extending ends at the bottom of the U-shaped structure are both Z-shaped hook structures folded inwards, so as to press down the extending ends of the wires wound on both sides of the carrier (13); The vertical cross-section of the pressing lower die (14) is a U-shaped structure, and the tops of the two vertical ends of the pressing lower die (14) are fixedly connected with the first positioning shaft (23), and the lower end surface of the pressing upper die (22) is provided with a positioning hole for vertical insertion of the corresponding first positioning shaft (23), and two through holes for the pressing lower die (14) to pass through are symmetrically provided on the top plate (3), and the carrier (13) stays on the plane between the two through holes.

2. A transformer terminal wire cutting machine according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the top plate (3) by bolts, a first cylinder (17) is fixedly installed on the top of the fixing plate (15), a baffle (12) is fixedly connected to the outer end surface of the push-pull plate (10), and an extended end of the first cylinder (17) is fixedly connected to the baffle (12) to limit the horizontal movement of the push-pull plate (10).

3. A transformer terminal wire cutting machine according to claim 2, characterized in that: The upper end surface of the top plate (3) is provided with a groove for placing the push-pull plate (10), and one end of the groove is fixedly connected to a limit plate so that the push-pull plate (10) abuts against the limit plate when it moves horizontally. The lower end surface of the fixed plate (15) and the upper end surface of the push-pull plate (10) are equipped with a matching slide rail (11) to limit the horizontal sliding of the push-pull plate (10).

4. A transformer terminal crimping wire cutting machine according to claim 1, characterized in that: Two second positioning shafts (25) are symmetrically fixedly mounted on the upper end surface of the support plate (6). The two second positioning shafts (25) are vertically plugged into the lower end surface of the top cover (16) under the limiting drive of the second cylinder (18). The lower end surface of the top cover (16) is provided with positioning holes for plugging the second positioning shafts (25).

5. The transformer terminal crimping wire cutting machine according to claim 1, characterized in that: The vertical cutting surface of the cutter (21) is tangent to the outermost end surface of the carrier (13), and the cutter (21) is located directly below the two vertical ends of the pressing upper die (22).

6. The transformer terminal wire cutting machine according to claim 1, characterized in that: A fixing block for overlapping the carrier (13) is fixedly connected to one side of the perforation of the top plate (3).

7. The transformer terminal crimping wire cutting machine according to claim 1, characterized in that: The support plate (6) is fixedly mounted with shaft sleeves (5) respectively sleeved on four vertical shafts (4); the lower end surface of the support plate (6) is fixedly connected to two vertical plates (7); a connecting plate (8) is fixedly connected between the two vertical plates (7); the third cylinder (19) is fixedly connected to the connecting plate (8); a stop plate (9) is fixedly connected between the bottoms of the two vertical plates (7); and an extended end of the second cylinder (18) is fixedly connected to the stop plate (9).

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