CN223730035U

CN223730035U - Adjustable SMT template pneumatic tool clamp

Info

Publication number: CN223730035U
Application number: CN202520069497.6U
Authority: CN
Inventors: 杨南京
Original assignee: Jiangsu Kunhexin Electronic Technology Co ltd
Current assignee: Jiangsu Kunhexin Electronic Technology Co ltd
Priority date: 2025-01-13
Filing date: 2025-01-13
Publication date: 2025-12-26
Anticipated expiration: 2035-01-13

Abstract

The utility model discloses an adjustable SMT template pneumatic tool clamp, and relates to the technical field of tool clamps. The utility model comprises a transverse frame and a longitudinal frame, wherein a fixed adjusting mechanism is arranged on the longitudinal frame so as to fix the longitudinal frame on the top surface of the transverse frame, a position adjusting mechanism is arranged on the fixed adjusting mechanism, an air cylinder is fixedly arranged on the surface of the position adjusting mechanism, and a compression assembly is fixedly arranged at the free end of the air cylinder. According to the utility model, the cylinder and the compression assembly are moved on the surface of the longitudinal frame through the position adjusting mechanism, so that the positions of the position adjusting mechanism and the compression assembly are adjusted, the size approach adjustment of the SMT template can be adapted, the position adjusting mechanism and the compression assembly correspond to the edge of the screen frame, the compression assembly is driven to vertically move downwards through the cylinder, the bottom end of the compression assembly is contacted with the top surface of the screen frame, and the screen frame is prevented from being over-pressed by the elastic part of the compression assembly, so that the screen frame is prevented from being damaged.

Description

Adjustable SMT template pneumatic tool clamp

Technical Field

The utility model relates to the technical field of tool clamps, in particular to an adjustable SMT template pneumatic tool clamp.

Background

Surface Mount Technology (SMT) is an important technology for electronic manufacturing, which achieves miniaturization and high density of electronic products by directly mounting electronic components on the surface of a Printed Circuit Board (PCB), and in the SMT production process, an SMT stencil is a key tool for precisely printing solder paste onto the PCB, providing necessary materials for subsequent component mounting and soldering.

The existing fixture is usually designed to be of a fixed size and only can be adapted to a net frame of a specific size, and because the net frames of SMT templates of different types are different in size, manufacturers need to prepare fixtures of various sizes to meet production requirements, so that production cost is increased, a large amount of storage space is occupied, operators need to frequently replace the fixtures according to different net frame sizes in the actual production process, and production efficiency is reduced.

Therefore, an adjustable SMT template pneumatic fixture is provided.

Disclosure of utility model

The utility model aims to solve the problems in the background technology, and provides an adjustable SMT template pneumatic tool clamp.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a pneumatic frock clamp of SMT template with adjustable, includes crossbearer and longitudinal frame, be provided with fixed adjustment mechanism on the longitudinal frame to fix the top surface at the crossbearer to the longitudinal frame, be provided with position adjustment mechanism on the fixed adjustment mechanism, and position adjustment mechanism's fixed surface installs the cylinder, and the free end fixed mounting of cylinder has the compression module, in order to drive the compression module through the cylinder and fix the SMT template.

Further, fixed adjustment mechanism includes slidable mounting at the first movable block of crossbearer top inslot, and the top surface fixed mounting of first movable block has first threaded rod, and first threaded rod and longitudinal frame are the activity grafting, and the surperficial movable sleeve of first threaded rod is equipped with the briquetting, and the top thread bush of first threaded rod is equipped with first knob.

Further, the position adjusting mechanism comprises a Z-shaped mounting frame which is sleeved on the surface of the longitudinal frame in a sliding manner, a second movable block is mounted in a groove on the side face of the longitudinal frame in a sliding manner, a second threaded rod is fixedly mounted on the end face of the second movable block and is movably inserted with the Z-shaped mounting frame, a second knob is sleeved on the surface thread of the second threaded rod, and an air cylinder is fixedly mounted on the Z-shaped mounting frame.

Further, compress tightly the footstock of subassembly including fixed mounting on the cylinder top, movable grafting has the ladder pole on the footstock, and the bottom fixed mounting of ladder pole has the clamp plate, the surface cover of ladder pole is equipped with the spring, and the both ends of spring are fixed mounting with the top surface of footstock and the terminal surface of ladder pole respectively.

Further, the surface of the Z-shaped mounting frame is provided with protrusions, and the protrusions on the surface of the Z-shaped mounting frame are respectively arranged in grooves on the top surface and the side surface of the longitudinal frame in a sliding mode.

Further, the pressing plate is located above the Z-shaped mounting frame, and the pressing plate is made of rubber materials.

The beneficial effects of the utility model are as follows:

Through fixed adjustment mechanism and then make to the top surface of longitudinal frame remove the regulation, make through position adjustment mechanism to cylinder and compress tightly the subassembly and remove on the surface of longitudinal frame, realize adjusting the position adjustment mechanism and compress tightly the position of subassembly, can adapt to the size of SMT template and advance the field regulation for position adjustment mechanism and compress tightly the subassembly and correspond with the edge of frame, drive through the cylinder and compress tightly the vertical downwardly moving of subassembly, make the bottom of compressing tightly the subassembly and the top surface contact of frame, can avoid the too big screen frame of pressure to cause the excessive pressure through compressing tightly the elasticity portion of subassembly, avoid damaging the frame.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial exploded view of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a front view of the present utility model;

FIG. 5 is an enlarged view of portion B of FIG. 4 in accordance with the present utility model;

FIG. 6 is a schematic view of a position adjustment mechanism of the present utility model;

The device comprises the following components of a reference numeral 1, a transverse frame, a 2, a longitudinal frame, a 3, a fixed adjusting mechanism, a 301, a first movable block, a 302, a first threaded rod, a 303, a pressing block, a 304, a first knob, a 4, a position adjusting mechanism, a 401, a Z-shaped mounting frame, a 402, a second movable block, a 403, a second threaded rod, a 404, a second knob, a 5, a cylinder, a 6, a pressing component, a 601, a top seat, a 602, a step rod, a 603, a spring, a 604 and a pressing plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 6, an adjustable SMT template pneumatic tool clamp comprises a transverse frame 1 and a longitudinal frame 2, wherein a fixed adjusting mechanism 3 is arranged on the longitudinal frame 2, so that the longitudinal frame 2 is fixed on the top surface of the transverse frame 1, a position adjusting mechanism 4 is arranged on the fixed adjusting mechanism 3, an air cylinder 5 is fixedly arranged on the surface of the position adjusting mechanism 4, and a pressing component 6 is fixedly arranged at the free end of the air cylinder 5, so that the SMT template is fixed by driving the pressing component 6 through the air cylinder 5. More specifically, through fixed adjustment mechanism 3 and then make to the longitudinal frame 2 remove the regulation at the top surface of crossbearer 1, make through position adjustment mechanism 4 to cylinder 5 and compress tightly the surface of subassembly 6 at longitudinal frame 2 and remove, realize adjusting the position of position adjustment mechanism 4 and compressing tightly subassembly 6, can adapt to SMT template size approach regulation, make position adjustment mechanism 4 and compressing tightly subassembly 6 correspond with the edge of net frame, drive compressing tightly subassembly 6 vertical downwardly moving through cylinder 5, make the top surface contact of compressing tightly the bottom of subassembly 6 and net frame, can avoid the too big net frame of pressure to cause the excessive pressure through compressing tightly the elastic component of subassembly 6, avoid damaging the net frame.

The fixed adjusting mechanism 3 comprises a first movable block 301 which is slidably arranged in a groove at the top of the transverse frame 1, a first threaded rod 302 is fixedly arranged on the top surface of the first movable block 301, the first threaded rod 302 and the longitudinal frame 2 are movably inserted, a pressing block 303 is movably sleeved on the surface of the first threaded rod 302, and a first knob 304 is sleeved on the top thread of the first threaded rod 302. More specifically, the longitudinal frame 2 can move along the groove on the top surface of the transverse frame 1 through the first movable block 301 and the first threaded rod 302, so that the longitudinal frame 2 moves on the top surface of the transverse frame 1, the pressing block 303 is sleeved on the surface of the first threaded rod 302, the pressing block 303 is sleeved with the surface of the first threaded rod 302 through the first knob 304, and a tensile force is generated between the pressing block 303 and the first movable block 301, so that the longitudinal frame 2 is fixed on the transverse frame 1.

The position adjusting mechanism 4 comprises a Z-shaped mounting frame 401 which is sleeved on the surface of the longitudinal frame 2 in a sliding manner, a second movable block 402 is arranged in a groove on the side surface of the longitudinal frame 2 in a sliding manner, a second threaded rod 403 is fixedly arranged on the end face of the second movable block 402, the second threaded rod 403 is movably inserted into the Z-shaped mounting frame 401, a second knob 404 is sleeved on the surface thread of the second threaded rod 403, and a cylinder 5 is fixedly arranged on the Z-shaped mounting frame 401. More specifically, the Z-shaped mounting frame 401, the second movable block 402 and the second threaded rod 403 move along the surface of the longitudinal frame 2, the second knob 404 is sleeved with the surface thread of the second threaded rod 403, the second knob 404 is attached to the surface of the Z-shaped mounting frame 401, and the second movable block 402 is tightly attached to the groove on the side surface of the longitudinal frame 2, so that the Z-shaped mounting frame 401 is fixed under the action of tension.

The compressing assembly 6 comprises a top seat 601 fixedly mounted at the top end of the air cylinder 5, a stepped rod 602 is movably inserted on the top seat 601, a pressing plate 604 is fixedly mounted at the bottom end of the stepped rod 602, a spring 603 is sleeved on the surface of the stepped rod 602, and two ends of the spring 603 are fixedly mounted on the top surface of the top seat 601 and the end face of the stepped rod 602 respectively. More specifically, through placing SMT template screen frame on the top surface of Z-shaped mounting frame 401, drive footstock 601 through cylinder 5 and vertically move downwards for clamp plate 604 is laminated with the top surface of screen frame, drives footstock 601 through cylinder 5 and continues to move downwards, and then makes clamp plate 604 and ladder pole 602 remove relative footstock 601, and then makes to tensile spring 603, makes under the elasticity effect through spring 603 and avoids appearing the excessive pressure phenomenon when compressing tightly the screen frame.

The surface of the Z-shaped mounting frame 401 is provided with protrusions, and the protrusions on the surface of the Z-shaped mounting frame 401 are respectively arranged in the grooves on the top surface and the side surface of the longitudinal frame 2 in a sliding manner. More specifically, the protrusions on the surface of the Z-shaped mounting frame 401 slide in the grooves on the top surface and the side surface of the longitudinal frame 2, so that the Z-shaped mounting frame 401 is subjected to limit guiding during moving.

The pressing plate 604 is located above the Z-shaped mounting frame 401, and the pressing plate 604 is made of rubber material. More specifically, the pressing plate 604 is made of rubber material, so that scratches on the surface of the net frame are avoided when the net frame is pressed.

In sum, through fixed adjustment mechanism 3 and then make to the longitudinal frame 2 remove the regulation at the top surface of crossbearer 1, make through position adjustment mechanism 4 to cylinder 5 and compress tightly the subassembly 6 and remove at the surface of longitudinal frame 2, realize adjusting the position of position adjustment mechanism 4 and compressing tightly subassembly 6, can adapt to SMT template size and advance the regulation, make position adjustment mechanism 4 and compressing tightly subassembly 6 correspond with the edge of frame, drive compressing tightly subassembly 6 through cylinder 5 and vertically move downwards, make the top surface contact of compressing tightly the bottom of subassembly 6 and frame, can avoid the too big frame that causes the excessive pressure through compressing tightly the elastic part of subassembly 6, avoid damaging the frame.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable SMT template pneumatic fixture, characterized in that it includes a horizontal frame (1) and a vertical frame (2), wherein a fixed adjustment mechanism (3) is provided on the vertical frame (2) to fix the vertical frame (2) to the top surface of the horizontal frame (1), a position adjustment mechanism (4) is provided on the fixed adjustment mechanism (3), and a cylinder (5) is fixedly installed on the surface of the position adjustment mechanism (4), and a clamping component (6) is fixedly installed on the free end of the cylinder (5) to fix the SMT template by driving the clamping component (6) through the cylinder (5).

2. An adjustable SMT template pneumatic tooling fixture according to claim 1, characterized in that the fixed adjustment mechanism (3) includes a first movable block (301) slidably installed in the top groove of the cross frame (1), and a first threaded rod (302) is fixedly installed on the top surface of the first movable block (301), the first threaded rod (302) and the longitudinal frame (2) are movably inserted into each other, and a pressure block (303) is movably sleeved on the surface of the first threaded rod (302), and a first knob (304) is threadedly sleeved on the top end of the first threaded rod (302).

3. An adjustable SMT template pneumatic tooling fixture according to claim 1, characterized in that the position adjustment mechanism (4) includes a Z-shaped mounting bracket (401) slidably sleeved on the surface of the longitudinal frame (2), and a second movable block (402) is slidably installed in the groove on the side of the longitudinal frame (2), a second threaded rod (403) is fixedly installed on the end face of the second movable block (402), and the second threaded rod (403) is movably inserted into the Z-shaped mounting bracket (401), a second knob (404) is threaded on the surface of the second threaded rod (403), and a cylinder (5) is fixedly installed on the Z-shaped mounting bracket (401).

4. An adjustable SMT template pneumatic tooling fixture according to claim 1, characterized in that the clamping assembly (6) includes a top seat (601) fixedly installed on the top of the cylinder (5), a stepped rod (602) is movably inserted on the top seat (601), and a pressure plate (604) is fixedly installed at the bottom end of the stepped rod (602), and a spring (603) is sleeved on the surface of the stepped rod (602), with the two ends of the spring (603) fixedly installed on the top surface of the top seat (601) and the end face of the stepped rod (602).

5. An adjustable SMT template pneumatic tooling fixture according to claim 3, characterized in that the surface of the Z-shaped mounting bracket (401) is provided with protrusions, and the protrusions on the surface of the Z-shaped mounting bracket (401) are slidably arranged in the grooves on the top and side surfaces of the longitudinal frame (2).

6. An adjustable SMT template pneumatic tooling fixture according to claim 4, characterized in that the pressure plate (604) is located above the Z-shaped mounting bracket (401), and the pressure plate (604) is made of rubber material.