Pressing mechanism for sole pressing machine

Abstract

The utility model relates to the technical field of shoe sole production equipment, in particular to a pressing mechanism for a shoe sole pressing machine, which comprises a placing table and two tightening heads arranged on the front side and the rear side of the top surface of the placing table. The driving gear is in meshed transmission with the two movable racks to synchronously move in opposite or opposite directions through rotation of the rotating shaft rod, the front movable frame and the rear movable frame can be synchronously and accurately pushed and pulled to move in the opposite or opposite directions by means of the transmission relation between the gear and the tooth opening, and the two tightening heads are oppositely clamped or opened. Supporting vertical plates are mounted at the bottom of the placement table, the supporting vertical plates are located on the front side and the rear side of the rotating shaft rod, the two movable racks are arranged in a sliding and penetrating mode, and the arrangement has the effects that outward force can be generated when the driving gear is meshed with the movable racks, and the movable racks can stably slide through the supporting and connecting effects of the supporting vertical plates; and better stability is provided for the movement of the lacing head.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pressing mechanism for sole pressing machine relates to sole production equipment technical field. BACKGROUND

[0002] In the current sole pressing process, for the pressing operation of the sole, a kind of way using the relative two U type tightening head to tighten the front and rear upper of the sole is generally adopted, and in the power source for driving the adjustment of the two U type tightening head, most of the sole pressing machine adopts cylinder or hydraulic rod, and the working characteristics of cylinder or hydraulic rod determine that it is difficult to accurately reach the expected control position when pushing the U type tightening head, since the piston movement of cylinder or the extension and retraction of hydraulic rod are influenced by various factors, such as pressure fluctuation or friction of sealing element, so that the U type tightening head cannot be accurately positioned to the ideal position, which is a serious defect for the sole pressing process requiring high-precision positioning;And when the spacing between the two U type tightening heads is adjusted according to different shoe sizes, the control method using cylinder or hydraulic rod is extremely inconvenient, because the stroke adjustment of cylinder and hydraulic rod often needs relatively complex operation, such as adjusting the parameters of pressure or hydraulic system, which not only consumes time, but also requires the operator to have certain professional knowledge and experience, increasing the difficulty and complexity of operation;And when cylinder or hydraulic rod is used to drive two U type tightening heads respectively, since the working states of two power sources are difficult to be completely consistent, there is certain difference, which leads to the poor synchronism of two U type tightening heads in the movement process, and one U type tightening head may have reached the predetermined position while the other one has not, which will affect the pressing effect of the sole, leading to uneven stress of the sole in the pressing process, and further affecting the quality of the sole, so it is necessary to improve the pressing mechanism for sole pressing machine. CONTENT OF THE UTILITY MODEL

[0003] In view of the defects of the prior art, the utility model aims at providing a pressing mechanism for sole pressing machine to solve the problems mentioned in the background.

[0004] The utility model is realized through the following technical scheme: a pressing mechanism for sole pressing machine, including placement platform and two tightening heads arranged on the front and rear sides of the top surface of the placement platform, the front and rear sides of the placement platform are movably provided with front movable frame and rear movable frame, the two tightening heads are installed on the front movable frame and the rear movable frame respectively, two parallel movable racks are installed on the bottom of the placement platform, and the outer ends of the two movable racks away from each other are connected with the front movable frame and the rear movable frame respectively, for pulling the two movable frames to displace each other.

[0005] A preferred technical scheme is that two guide rails are longitudinally arranged on the two sides of the bottom of the placing table, and the front movable frame and the rear movable frame are both provided with two sliding blocks which are slidably connected with the guide rails.

[0006] A preferred technical scheme is that a rotating shaft is vertically arranged on the bottom of the placing table, a driving gear is arranged on the middle of the rotating shaft, and the driving gear is located between the two movable racks and is in meshing transmission.

[0007] A preferred technical scheme is that a driving motor is arranged on one side of the placing table, driving chain teeth are arranged on the bottom end of the rotating shaft and the rotating shaft of the driving motor, and a driving chain is arranged between the two driving chain teeth.

[0008] A preferred technical scheme is that two transversely arranged supporting vertical plates are arranged on the bottom of the placing table, and the two movable racks are slidably penetrated by the supporting vertical plates.

[0009] Compared with the prior art, the placing table has the following advantages:

[0010] The two movable racks are synchronously displaced in the same direction or opposite directions by the meshing transmission of the driving gear and the rotating shaft, the front movable frame and the rear movable frame are synchronously and accurately pushed and pulled in the same direction or opposite directions, and the two tightening heads are relatively clamped or opened.

[0011] In addition, the guide rails are arranged on the bottom of the placing table, the front movable frame and the rear movable frame are stably guided and displaced on the guide rails through the sliding blocks, the supporting vertical plates are arranged on the bottom of the placing table and located on the front and rear sides of the rotating shaft, and the two movable racks are slidably penetrated by the supporting vertical plates, so that the movable racks are stably slid through the supporting and connecting effect of the supporting vertical plates, and the activity of the tightening head is better stabilized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0013] Fig. 1 The figure is a structural schematic view of the present application;

[0014] Fig. 2 The figure is another structural schematic view of the present application from another perspective;

[0015] In the figure, the placing table 1, the tightening head 2, the front movable frame 3, the rear movable frame 4, the driving motor 5, the rotating shaft 6, the driving gear 61, the driving chain tooth 7, the movable rack 8, the guide rail 9, the sliding block 10, and the supporting vertical plate 11 are shown. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0017] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme of pressing mechanism for sole pressing machine: including placement table 1 and the two tightening heads 2 of two sides of front and back of the top surface of placement table 1 are equipped, the front movable frame 3 and rear movable frame 4 of two sides of front and back of placement table 1 are movably provided respectively, front movable frame 3 and rear movable frame 4 are opposite U shape, and U shape middle part is movably sleeved in the two edges of front and back of placement table 1, so that front movable frame 3 and rear movable frame 4 can not hinder sliding when the relative or opposite displacement of placement table 1, and will not directly fall after the bottom of front movable frame 3 and rear movable frame 4 loses supporting force, and will be hung in the two edges of front and back of placement table 1 to avoid abrasion.

[0018] Two tightening heads 2 are installed on front movable frame 3 and rear movable frame 4 respectively, two parallel setting movable racks 8 are installed on the bottom of placement table 1, and the outer end of two movable racks 8 is connected with front movable frame 3 and rear movable frame 4 respectively for respectively pulling two movable frames 3 displacement, the tooth opening side of two movable racks 8 is oppositely arranged, and rotating shaft 6 is vertically rotatably installed on the bottom of placement table 1, the driving gear 61 is installed in the middle part of the rotating shaft 6, and the driving gear 61 is located between two movable racks 8 and is engaged transmission, so that when rotating shaft 6 rotates, driving gear 61 can be engaged with two movable racks 8 synchronously, the relative or opposite direction of two movable racks 8 is realized, and then the displacement driving of front movable frame 3 and rear movable frame 4 is realized, the transmission mode of mechanical engagement is simple and ingenious, and the whole push-pull movement can be effectively controlled, to better control the distance between two tightening heads 2 to adapt to the sole, and the force of synchronous movement can be more evenly applied to the sole.

[0019] And in order to better let front movable frame 3 and rear movable frame 4 realize smooth and stable sliding on placement table 1, two guide rails 9 are installed on the bottom of placement table 1, and two sliding blocks 10 are installed on the bottom of front movable frame 3 and rear movable frame 4, so that the sliding of sliding block 10 and guide rail 9 can effectively play the role of guiding sliding, and improve sliding stability.

[0020] In order to realize the rotation of the rotating shaft 6, the driving motor 5 is installed on one side of the placing table 1, the transmission chain tooth 7 is installed on the bottom end of the rotating shaft 6 and the rotating shaft of the driving motor 5, and the transmission chain is connected between the two transmission chain teeth 7, the transmission chain tooth 7 on the rotating shaft of the driving motor 5 drives the transmission chain tooth 7 of the rotating shaft 6 through the transmission chain, so that the rotating shaft 6 rotates, of course, the transmission belt and the transmission wheel in the prior art can also be used to realize the transmission effect of the driving motor 5 and the rotating shaft 6, compared with the transmission belt, the transmission mode of the transmission chain can more stably and accurately control the rotation of the rotating shaft 6, and is not easy to slip.

[0021] Moreover, the bottom of the placing table 1 is provided with two transversely arranged supporting vertical plates 11, and the two movable racks 8 are slidably penetrated by the supporting vertical plates 11, and the supporting vertical plates 11 are arranged to stably allow the movable rack 8 to slide and provide better stability for the movement of the tightening head 2.

[0022] It should be noted that the utility model discloses a kind of pressing mechanism for shoe sole pressing machine, which is mainly improved to the above structure, and the function, component and structure not mentioned can be implemented using the component and structure in the prior art that can realize corresponding function.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, so as to include all changes falling within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pressing mechanism for a shoe sole pressing machine, characterized in that, It includes a placement platform (1) and two tightening heads (2) located on the front and rear sides of the top of the placement platform (1). The front and rear sides of the placement platform (1) are respectively provided with a front movable frame (3) and a rear movable frame (4). The two tightening heads (2) are respectively installed on the front movable frame (3) and the rear movable frame (4). The bottom of the placement platform (1) is equipped with two parallel movable racks (8), and the outer ends of the two movable racks (8) are respectively connected to the front movable frame (3) and the rear movable frame (4) to pull the two movable frames (3) to move relative to each other.

2. The pressing mechanism for a shoe sole pressing machine according to claim 1, characterized in that: The placement platform (1) has two guide rails (9) installed longitudinally on both sides of its bottom. The bottom of the front movable frame (3) and the rear movable frame (4) are each equipped with two sliders (10) that are slidably connected to the guide rails (9).

3. A pressing mechanism for a shoe sole pressing machine according to claim 1 or 2, characterized in that: The bottom of the placement platform (1) is vertically rotatably mounted with a rotating shaft (6), and a drive gear (61) is mounted in the middle of the rotating shaft (6). The drive gear (61) is located between two movable racks (8) and performs meshing transmission.

4. The pressing mechanism for a shoe sole pressing machine according to claim 3, characterized in that: A drive motor (5) is installed on one side of the placement platform (1). Transmission chain teeth (7) are installed on the bottom end of the rotating shaft (6) and the rotating shaft of the drive motor (5), and a transmission chain is connected between the two transmission chain teeth (7).

5. The pressing mechanism for a shoe sole pressing machine according to claim 1, characterized in that: The bottom of the placement platform (1) is equipped with two horizontally arranged support plates (11), and the two movable racks (8) are slidably passed through the support plates (11).

Images