SMT production palletizing machine with positioning mechanism
By introducing a positioning mechanism into the stacking machine, and using stepper motors and bevel gear systems to achieve plate alignment and compression, the existing stacking machine has solved the problem of poor support and automatic alignment of small plates, and achieved more efficient plate processing and alignment.
Patent Information
- Application Number
- CN202421734341.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-22
AI Technical Summary
When existing plate stackers clamp the plates through mechanical jaws, smaller plates cannot be effectively supported and clamped, and automatic alignment of the stacked plates cannot be achieved before and after, resulting in poor use.
A SMT production stacking machine with a positioning mechanism is designed, and the active bevel gear is driven by a stepper motor to drive the screw to rotate, and the horizontal movement and alignment of the plate is achieved through the translation block and the moving bracket, and the compression positioning of the plate is achieved through the telescopic cylinder and the cylinder.
The stacking machine can clamp and align from four sides according to the length and width of the plate, and position and press the upper part of the stacked plate to avoid movement and meet different needs.
Smart Images
Figure CN222827570U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate stacking machines, in particular to an SMT production plate stacking machine with a positioning mechanism. Background Art
[0002] The patent document CN202321732076.4 discloses a "positioning structure of a stacking machine", which includes a back plate of the stacking machine, wherein the front and rear sides of both sides of the back plate of the stacking machine are fixedly connected with connecting blocks, and mechanical claws are fixedly connected between the opposite sides of each two connecting blocks through a bearing seat, and stacked plates are arranged between the opposite sides of the four mechanical claws. The top of the back plate of the stacking machine is fixedly connected with a protective shell, and the front and rear sides of the top of the back plate of the stacking machine are fixedly connected with an adjusting shell, and the top of the back plate of the stacking machine is fixedly connected with a positioning component for pressing and positioning the stacked plates. The utility model solves the problem that when the existing stacking machine uses mechanical clamps to clamp and transport plates, the plates stacked together and biased upward are easily displaced due to uneven surface cutting flatness of the plates below by arranging the back plate of the stacking machine, connecting blocks, mechanical claws, stacked plates, protective shells, adjusting shells and positioning components.
[0003] This patent realizes the rotation of the mechanical claw through a rotating shaft, but the rotation range of the mechanical claw is limited. It cannot support and clamp some smaller plates, and it cannot automatically align the stacked plates in the front and back directions, resulting in poor use effect. For this reason, we propose an SMT production stacking machine with a positioning mechanism to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to provide an SMT production stacking machine with a positioning mechanism to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an SMT production stacking machine with a positioning mechanism, comprising a fixed bracket, a transmission cavity is provided inside the fixed bracket, a cross bar is fixedly connected between the left and right sides of the inner wall of the transmission cavity, two translation blocks are axially slidably connected to the cross bar, rolling bearings are symmetrically installed on the left and right sides of the inner wall of the transmission cavity, a screw is rotatably connected in the rolling bearing, the two screws respectively penetrate the two translation blocks and extend to the outside thereof and are fixedly connected to driven bevel gears, a stepper motor is fixedly installed on the front side of the fixed support, the output shaft of the stepper motor penetrates the inside of the transmission cavity and is fixedly connected to an active bevel gear that matches the two driven bevel gears, a through groove that is interconnected with the transmission cavity is provided at the bottom of the fixed bracket corresponding to the translation block, and the bottom of the translation block penetrates to the outside of the through groove and is fixedly connected to a movable bracket;
[0006] A telescopic cylinder is fixedly installed on the top of the fixed bracket and on the rear side of the corresponding transmission cavity, and the telescopic end of the telescopic cylinder penetrates through the inner side of the fixed bracket and a plate pressing mechanism is installed.
[0007] Furthermore, the plate pressing mechanism includes an upper pressure seat, which is fixedly mounted on the telescopic end of the telescopic cylinder. Adjustment grooves are symmetrically opened on the bottom of the upper pressure seat. Side clamps are fixedly connected to the inner wall of the adjustment groove through a cylinder, and the bottom of the side clamps passes through the outside of the adjustment groove.
[0008] Furthermore, a bearing seat is fixedly installed at the bottom of the inner wall of the transmission cavity and on the side of the driven bevel gear, and the screw is rotatably connected to the bearing seat.
[0009] Furthermore, an external thread is provided on the surface of the screw rod, and an internal thread matching the external thread is provided at a position of the translation block corresponding to the screw rod.
[0010] Furthermore, connecting rods are symmetrically installed on the top of the fixed bracket.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] The utility model turns on the stepper motor according to the length of the plate, so that its output shaft drives the active bevel gear to rotate, and the two driven bevel gears meshing therewith can drive the screw to rotate under the connection of the rolling bearing and the bearing seat, and the translation block threadedly connected thereto can drive the movable bracket to move horizontally under the limiting guide of the cross bar, thereby realizing the support and alignment of plates of different lengths. After the telescopic cylinder is turned on, its telescopic end drives the upper pressure seat to move vertically downward, so as to realize the pressing and positioning of the top of the stacked plates. According to the width of the plates, the cylinder can be used to drive the side clamping plate to translate inward, so as to realize the alignment of plates of different widths. The SMT production stacking machine with a positioning mechanism has a reasonable structural design and is easy to use. It can clamp and align from four sides according to the length and width of the stacked plates, and can position and press the upper part of the stacked plates to avoid movement, thereby fully meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 This is a main structural cross-sectional view of the fixing bracket of the utility model;
[0015] Figure 3 It is a side structural cross-sectional view of the plate pressing mechanism of the utility model.
[0016] In the figure: 1 fixed bracket, 2 transmission chamber, 3 cross bar, 4 translation block, 5 rolling bearing, 6 screw, 7 driven bevel gear, 8 stepping motor, 9 driving bevel gear, 10 through slot, 11 movable bracket, 12 telescopic cylinder, 13 plate pressing mechanism, 131 upper pressure seat, 132 adjustment slot, 133 cylinder, 134 side clamping plate, 14 bearing seat, 15 connecting frame rod. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-3 , an SMT production stacking machine with a positioning mechanism, comprising a fixed bracket 1, a transmission cavity 2 is opened inside the fixed bracket 1, a cross bar 3 is fixedly connected between the left and right sides of the inner wall of the transmission cavity 2, two translation blocks 4 are axially slidably connected on the cross bar 3, rolling bearings 5 are symmetrically installed on the left and right sides of the inner wall of the transmission cavity 2, a screw 6 is rotatably connected in the rolling bearing 5, the two screws 6 respectively penetrate the two translation blocks 4 and extend to the outside thereof and are fixedly connected with a driven bevel gear 7, a stepper motor 8 is fixedly installed on the front of the fixed support 1, the output shaft of the stepper motor 8 penetrates the inside of the transmission cavity 2 and is fixedly connected with an active bevel gear 9 adapted to the two driven bevel gears 7, a through slot 10 communicating with the transmission cavity 2 is opened at the bottom of the fixed bracket 1 corresponding to the translation block 4, and the bottom of the translation block 4 penetrates to the outside of the through slot 10 and is fixedly connected with a moving bracket 11;
[0019] A telescopic cylinder 12 is fixedly installed on the top of the fixed bracket 1 and corresponding to the rear side of the transmission chamber 2 . The telescopic end of the telescopic cylinder 12 penetrates through the inner side of the fixed bracket 1 and a plate pressing mechanism 13 is installed.
[0020] Specifically, the plate pressing mechanism 13 includes an upper pressing seat 131, which is fixedly mounted on the telescopic end of the telescopic cylinder 12. An adjustment groove 132 is symmetrically provided at the bottom of the upper pressing seat 131. A side clamp 134 is fixedly connected to the inner wall of the adjustment groove 132 through a cylinder 133, and the bottom of the side clamp 134 passes through the outside of the adjustment groove 132.
[0021] Specifically, a bearing seat 14 is fixedly installed at the bottom of the inner wall of the transmission chamber 2 and on the side of the driven bevel gear 7. The screw 6 is rotatably connected to the bearing seat 14. The bearing seat 14 can cooperate with the rolling bearing 5 to provide a connecting support for the screw 6 to improve its stability during rotation.
[0022] Specifically, an external thread is provided on the surface of the screw rod 6 , and an internal thread matching the external thread is provided at a position of the translation block 4 corresponding to the screw rod 6 .
[0023] Specifically, a connecting rod 15 is symmetrically installed on the top of the fixed bracket 1, and the connecting rod 15 can form a connection with the plate stacking machine.
[0024] The SMT production stacking machine with a positioning mechanism has a reasonable structural design and is easy to use. It can clamp and align the stacked plates from four sides according to the length and width of the stacked plates, and can position and press the top of the stacked plates to avoid movement, thus fully meeting the use requirements.
[0025] When in use, according to the length of the plate, the stepper motor 8 is turned on so that its output shaft drives the active bevel gear 9 to rotate, and the two driven bevel gears 7 meshing therewith can drive the screw 6 to rotate under the connection of the rolling bearing 5 and the bearing seat 14. The translation block 4 threadedly connected thereto can drive the movable bracket 11 to move horizontally under the limiting guide of the cross bar 3, thereby achieving support and alignment of plates of different lengths. After the telescopic cylinder 12 is turned on, its telescopic end drives the upper pressure seat 131 to move vertically downward, thereby achieving the compression and positioning of the top of the stacked plate. According to the width of the plate, the cylinder 133 can be used to drive the side clamp 134 to translate inward, thereby achieving alignment of plates of different widths.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An SMT production stacking machine with a positioning mechanism, comprising a fixed bracket (1), characterized in that: A transmission cavity (2) is provided inside the fixed bracket (1), a cross bar (3) is fixedly connected between the left and right sides of the inner wall of the transmission cavity (2), two translation blocks (4) are axially slidably connected to the cross bar (3), rolling bearings (5) are symmetrically installed on the left and right sides of the inner wall of the transmission cavity (2), a screw rod (6) is rotatably connected inside the rolling bearing (5), the two screw rods (6) respectively penetrate the two translation blocks (4) and extend to the outside thereof to be fixedly connected with a driven bevel gear (7), a stepping motor (8) is fixedly installed on the front side of the fixed bracket (1), the output shaft of the stepping motor (8) penetrates the inside of the transmission cavity (2) and is fixedly connected with a driving bevel gear (9) adapted to the two driven bevel gears (7), a through slot (10) communicating with the transmission cavity (2) is provided at the bottom of the fixed bracket (1) corresponding to the translation block (4), and the bottom of the translation block (4) penetrates to the outside of the through slot (10) and is fixedly connected with a moving bracket (11); A telescopic cylinder (12) is fixedly installed on the top of the fixed bracket (1) and on the rear side corresponding to the transmission chamber (2); the telescopic end of the telescopic cylinder (12) penetrates through the inner side of the fixed bracket (1) and a plate pressing mechanism (13) is installed.
2. The SMT production stacking machine with a positioning mechanism according to claim 1, characterized in that: The plate pressing mechanism (13) comprises an upper pressing seat (131), which is fixedly mounted on the telescopic end of the telescopic cylinder (12); an adjusting groove (132) is symmetrically provided at the bottom of the upper pressing seat (131); a side clamping plate (134) is fixedly connected to the inner wall of the adjusting groove (132) via a cylinder (133); and the bottom of the side clamping plate (134) extends through the outside of the adjusting groove (132).
3. The SMT production stacking machine with a positioning mechanism according to claim 2, characterized in that: A bearing seat (14) is fixedly installed at the bottom of the inner wall of the transmission chamber (2) and located on the side of the driven bevel gear (7), and the screw rod (6) is rotatably connected to the bearing seat (14).
4. The SMT production stacking machine with a positioning mechanism according to claim 3, characterized in that: The surface of the screw rod (6) is provided with an external thread, and the translation block (4) is provided with an internal thread matching the external thread at a position corresponding to the screw rod (6).
5. The SMT production stacking machine with a positioning mechanism according to claim 4, characterized in that: A connecting rod (15) is symmetrically mounted on the top of the fixed bracket (1).