CN220784988U - Small-sized manual press - Google Patents

Abstract

The utility model relates to the technical field of presses, in particular to a small manual press, wherein the center of the inner wall of a top plate is fixedly connected with a screw rod fixing seat through a plurality of first bolts, the inner wall of the screw rod fixing seat is rotationally connected with a screw rod, the tail end of the lower part of the screw rod is fixedly connected with a steel sleeve through a plurality of third bolts, and V-shaped irons are arranged on two sides of the upper end of a bottom plate. Through the cooperation of hand wheel, lead screw fixing base, steel bushing and V shaped iron, trapezoidal threaded connection adopts trapezoidal section design, has less roundness error for connect closely, be difficult for not hard up, trapezoidal screw is applicable to the occasion under different operational environment and the different operational condition, and this small-size manual press outward appearance is small and exquisite, operates steadily with manual operation as power to removable pressure head is with adapting to different usage, fine rod on the applicable industry alignment measuring tool, and can be used to the dismantlement of gear and isotonification spare, accomplish a tractor serves several purposes, has the advantage that use value is high.

Description

Small-sized manual press

Technical Field

The utility model relates to the technical field of presses, in particular to a small manual press.

Background

The existing small press machine mostly adopts a spring stretching mode and is mostly used for reciprocating compaction or stamping, or adopts external power such as pneumatic, hydraulic and the like to realize the pressure function, however, the existing press machine is mainly used for industrial production crimping, generally cannot keep pressure, or has a complex structure, needs external electricity, gas or hydraulic pressure, has heavier equipment and is unfavorable for movement.

Disclosure of Invention

The utility model aims to solve the problems that the existing press machine in the background is mainly used for pressure welding in industrial production, cannot generally keep pressure, is complex in structure, needs external electricity, gas or hydraulic pressure, is heavy in equipment and is unfavorable for movement.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a small-size manual press, includes roof and bottom plate, the inner wall center department of roof links to each other with the lead screw fixing base is fixed through a plurality of first bolts, the inner wall rotation of lead screw fixing base links to each other there is the lead screw, the screw thread shape of lead screw and lead screw fixing base adopts trapezoidal screw thread, the hand wheel is installed to the upper portion end of lead screw, and the lower part end of lead screw links to each other with the steel bushing is fixed through a plurality of third bolts, V type iron is all installed to the upper end both sides of bottom plate.

Preferably, four corners of the inner ends of the top plate and the bottom plate are fixedly connected through guide posts, and the tail ends of the upper parts of the guide posts are fixedly connected with the top plate through second bolts.

Preferably, the lower tail end of the guide post is embedded in the bottom plate.

Preferably, the four corners inner wall of bottom plate all links to each other with the bottom plate fixing base is fixed through the fourth bolt.

The small-sized manual press provided by the utility model has the beneficial effects that:

through the cooperation of hand wheel, lead screw fixing base, steel bushing and V type iron for the hand wheel is rotated earlier during the use, under the cooperation of screw thread between lead screw and the lead screw fixing base, make it drive the steel bushing and move down and extrude the work piece, in order to reach the purpose of manual exerting pressure, because this case press uses trapezoidal screw as transmission power form, trapezoidal threaded connection's bearing capacity is strong, can bear great tensile or shearing force, excellent mechanical properties has, trapezoidal threaded connection adopts trapezoidal section design, have less roundness error, make the connection inseparable, difficult not hard up, trapezoidal screw thread is applicable to the occasion under different operational environment and the different operational condition, extensive suitability has, this small-size manual press outward appearance is small and exquisite, smooth operation is with manual operation as power, and removable pressure head is in order to adapt to different uses, the thin pole on the alignment of applicable industry measuring tool, and can be used for the dismantlement of gear and other tight fitting, accomplish a tractor serves multiple purposes, the advantage that has use value is high.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the structure of the screw and screw fixing base of the present utility model;

FIG. 4 is a schematic view of the top plate of the present utility model in front cross-section and top view;

FIG. 5 is a schematic view of the base plate of the present utility model in front cross-section and top view;

fig. 6 is a schematic structural view of a thread section at a lead screw in the present utility model.

In the figure: 1. the device comprises a hand wheel, 2, a screw, 3, a screw fixing seat, 4, a first bolt, 5, a second bolt, 6, a top plate, 7, a guide pillar, 8, a third bolt, 9, a steel sleeve, 10, V-shaped iron, 11, a bottom plate, 12, a bottom plate fixing seat, 13 and a fourth bolt.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-6: in the embodiment, the small manual press comprises a top plate 6 and a bottom plate 11, wherein the center of the inner wall of the top plate 6 is fixedly connected with a screw rod fixing seat 3 through a plurality of first bolts 4, the inner wall of the screw rod fixing seat 3 is rotationally connected with a screw rod 2, the screw rod 2 and the screw rod fixing seat 3 are in trapezoid threads, the trapezoid threads adopt the threads of Tr36X6, one end of each thread is a pressure head, the pressure heads can be replaced by different pressure heads so as to adapt to parts with different sizes, the upper tail end of the screw rod 2 is provided with a hand wheel 1, the lower tail end of the screw rod 2 is fixedly connected with a steel sleeve 9 through a plurality of third bolts 8, V-shaped iron 10 is used for supporting a workpiece placed on the surface of the hand wheel, V-shaped iron 10 is arranged on two sides of the upper end of the bottom plate 11, four corners of the inner ends of the top plate 6 and the bottom plate 11 are fixedly connected with the top plate 6 through guide posts 7, the lower tail ends of the guide posts 7 are embedded into the bottom plate 11, and the four corners of the bottom plate 11 are fixedly connected with the bottom plate 12 through fourth bolts 13;

through the cooperation of hand wheel 1, lead screw 2, lead screw fixing base 3, steel bushing 9 and V shaped iron 10, make the hand wheel 1 of rotating earlier during the use, under the cooperation of screw thread connection between lead screw 2 and lead screw fixing base 3, make it drive steel bushing 9 and remove the extrusion work piece downwards, in order to reach the purpose of manual exerting pressure, because this case press uses trapezoidal screw as transmission power form, trapezoidal threaded connection's bearing capacity is strong, can bear big tensile or shearing force, excellent mechanical properties has, trapezoidal threaded connection adopts trapezoidal section design, have less roundness error, make the connection inseparable, difficult not hard up, trapezoidal screw is applicable to the occasion under different operational environment and the different operational condition, extensive suitability has, small-size manual press outward appearance is small and exquisite, smooth operation is with manual operation as power, and removable pressure head is in order to adapt to different usage, fine pole on the applicable industry measuring tool, and can be used to the dismantlement of gear and isotonification spare, a machine is multi-purpose, the advantage that has high use value.

Working principle:

when the small manual press is needed, a user can assemble the whole structure, place the whole structure at a corresponding processing platform after the whole structure is assembled, place a workpiece at a corresponding V-shaped iron 10 concave position, manually rotate a hand wheel 1 to enable the hand wheel 1 to drive a screw rod 2 to rotate, and further drive a steel sleeve 9 to move downwards to press the workpiece under the cooperation of screw threads between the screw rod 2 and a screw rod fixing seat 3, so that the purpose of manual pressing is achieved.

In addition, the small manual press is small in appearance, stable in operation, capable of using manual operation as power, capable of changing a pressing head to adapt to different purposes, capable of using a thin rod on a straightening measuring tool, capable of being used for disassembling gears and other close-fitting parts, multipurpose in one machine, and high in use value.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (4)

1. A small-sized manual press, comprising a top plate (6) and a bottom plate (11), characterized in that: the inner wall center department of roof (6) links to each other with lead screw fixing base (3) fixedly through a plurality of first bolts (4), the inner wall rotation of lead screw fixing base (3) is continuous with lead screw (2), the screw thread shape of lead screw (2) and lead screw fixing base (3) adopts trapezoidal screw thread, hand wheel (1) are installed to the upper portion end of lead screw (2), and the lower part end of lead screw (2) links to each other with steel bushing (9) is fixed through a plurality of third bolts (8), V shaped iron (10) are all installed to the upper end both sides of bottom plate (11).

2. A compact manual press according to claim 1, wherein: the four corners of the inner ends of the top plate (6) and the bottom plate (11) are fixedly connected through guide posts (7), and the tail ends of the upper parts of the guide posts (7) are fixedly connected with the top plate (6) through second bolts (5).

3. A compact manual press according to claim 2, wherein: the tail end of the lower part of the guide post (7) is embedded in the bottom plate (11).

4. A compact manual press according to claim 1, wherein: four corners inner wall of bottom plate (11) all links to each other with bottom plate fixing base (12) through fourth bolt (13) are fixed.